---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1443 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 617 13290 0 2131 15113 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:fb:36:3b brd ff:ff:ff:ff:ff:ff inet 10.30.219.111/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fefb:363b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:cd:1a:5a 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-1443) 07/01/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 126.72 81.68 45.04 5344.31 16643.55 03:21:01 52.72 1.08 51.64 25.06 14085.25 Average: 89.41 41.04 48.37 2662.34 15353.65 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13792280 15503140 2631876 16.02 56876 1853260 1150824 6.59 711796 1686340 194084 03:21:01 13664072 15530956 2760084 16.81 68792 1990688 1100704 6.30 692880 1818324 133272 Average: 13728176 15517048 2695980 16.41 62834 1921974 1125764 6.44 702338 1752332 163678 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 392.31 240.45 1313.90 58.85 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 03:21:01 ens3 34.56 25.20 437.94 7.73 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 211.93 131.92 872.24 33.07 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 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1443) 07/01/23 _x86_64_ (8 CPU) 03:18:29 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.69 0.00 1.04 2.28 0.04 85.95 03:20:01 0 10.86 0.00 0.87 0.66 0.03 87.58 03:20:01 1 10.80 0.00 0.86 0.66 0.05 87.62 03:20:01 2 32.07 0.00 1.90 1.83 0.05 64.14 03:20:01 3 15.35 0.00 1.75 0.71 0.05 82.14 03:20:01 4 7.20 0.00 0.71 0.58 0.02 91.49 03:20:01 5 2.41 0.00 0.87 8.04 0.03 88.65 03:20:01 6 3.89 0.00 0.70 3.55 0.05 91.82 03:20:01 7 2.87 0.00 0.66 2.16 0.07 94.23 03:21:01 all 10.70 0.00 0.56 1.29 0.03 87.42 03:21:01 0 15.74 0.00 1.07 4.18 0.03 78.98 03:21:01 1 13.96 0.00 0.43 0.18 0.03 85.39 03:21:01 2 28.32 0.00 0.98 0.72 0.03 69.94 03:21:01 3 13.18 0.00 0.68 0.25 0.02 85.87 03:21:01 4 7.92 0.00 0.45 0.03 0.02 91.58 03:21:01 5 0.58 0.00 0.22 0.05 0.02 99.13 03:21:01 6 2.29 0.00 0.12 1.92 0.03 95.63 03:21:01 7 3.62 0.00 0.53 2.95 0.05 92.84 Average: all 10.69 0.00 0.80 1.78 0.04 86.69 Average: 0 13.32 0.00 0.97 2.44 0.03 83.24 Average: 1 12.39 0.00 0.65 0.42 0.04 86.50 Average: 2 30.18 0.00 1.44 1.27 0.04 67.07 Average: 3 14.25 0.00 1.21 0.48 0.03 84.02 Average: 4 7.56 0.00 0.58 0.30 0.02 91.54 Average: 5 1.49 0.00 0.54 4.00 0.03 93.94 Average: 6 3.08 0.00 0.40 2.73 0.04 93.74 Average: 7 3.25 0.00 0.60 2.56 0.06 93.53