---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4259 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 612 13261 0 2164 15115 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:b4:98 brd ff:ff:ff:ff:ff:ff inet 10.30.218.116/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe41:b498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:1a:ba:ad brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4259) 11/13/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 116.69 53.36 63.33 2622.06 21832.77 20:22:01 85.82 1.08 84.74 25.06 29016.63 Average: 101.13 27.00 74.12 1312.65 25454.88 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13767556 15498484 2656600 16.17 60604 1870016 1133408 6.49 701856 1700672 210532 20:22:01 13582416 15481220 2841740 17.30 75160 2014104 1137896 6.51 743772 1825932 93516 Average: 13674986 15489852 2749170 16.74 67882 1942060 1135652 6.50 722814 1763302 152024 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 174.46 112.64 944.63 35.65 0.00 0.00 0.00 0.00 20:21:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 37.31 28.06 509.34 7.82 0.00 0.00 0.00 0.00 20:22:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 105.31 70.00 725.16 21.62 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4259) 11/13/23 _x86_64_ (8 CPU) 20:19:28 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.97 0.00 0.82 2.14 0.05 86.02 20:21:01 0 4.69 0.00 0.71 0.41 0.02 94.18 20:21:01 1 17.22 0.00 1.24 5.58 0.05 75.91 20:21:01 2 8.82 0.00 0.47 0.07 0.05 90.59 20:21:01 3 18.07 0.00 0.87 0.49 0.05 80.52 20:21:01 4 17.04 0.00 1.19 5.98 0.05 75.74 20:21:01 5 12.99 0.00 0.97 0.39 0.03 85.62 20:21:01 6 6.22 0.00 0.59 4.03 0.05 89.10 20:21:01 7 2.72 0.00 0.49 0.19 0.07 96.53 20:22:01 all 9.62 0.00 0.62 2.90 0.03 86.83 20:22:01 0 1.32 0.00 0.15 0.08 0.00 98.45 20:22:01 1 3.90 0.00 0.65 18.32 0.05 77.08 20:22:01 2 0.18 0.00 0.10 0.00 0.02 99.70 20:22:01 3 21.93 0.00 1.44 1.23 0.05 75.35 20:22:01 4 14.08 0.00 0.77 1.47 0.02 83.67 20:22:01 5 19.81 0.00 0.77 1.02 0.05 78.35 20:22:01 6 12.69 0.00 0.85 0.92 0.03 85.50 20:22:01 7 3.02 0.00 0.22 0.22 0.02 96.53 Average: all 10.29 0.00 0.72 2.53 0.04 86.43 Average: 0 2.98 0.00 0.43 0.24 0.01 96.33 Average: 1 10.50 0.00 0.94 12.00 0.05 76.50 Average: 2 4.46 0.00 0.29 0.03 0.03 95.18 Average: 3 20.02 0.00 1.15 0.87 0.05 77.91 Average: 4 15.55 0.00 0.98 3.70 0.03 79.74 Average: 5 16.43 0.00 0.87 0.71 0.04 81.96 Average: 6 9.48 0.00 0.72 2.46 0.04 87.29 Average: 7 2.87 0.00 0.35 0.20 0.04 96.53