---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1454 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: 2800.000 BogoMIPS: 5600.00 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 583 13325 0 2130 15146 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:77:1a:0b brd ff:ff:ff:ff:ff:ff inet 10.30.218.230/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe77:1a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ca:4b:d6 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-1454) 07/01/23 _x86_64_ (8 CPU) 15:27:50 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 171.77 96.02 75.75 6748.48 57940.74 15:30:01 72.92 0.52 72.40 59.46 29308.05 Average: 122.35 48.27 74.08 3403.97 43624.40 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13877228 15481016 2546920 15.51 47764 1762212 1193164 6.83 744828 1579476 119064 15:30:01 13714964 15577632 2709184 16.50 68000 1986936 1094260 6.26 641524 1816356 134132 Average: 13796096 15529324 2628052 16.00 57882 1874574 1143712 6.55 693176 1697916 126598 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 15:29:01 ens3 338.21 222.41 1358.41 56.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 ens3 34.66 26.21 439.18 6.81 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 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 186.44 124.31 898.80 31.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1454) 07/01/23 _x86_64_ (8 CPU) 15:27:50 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 9.00 0.00 1.20 3.09 0.03 86.68 15:29:01 0 14.52 0.00 1.29 1.09 0.03 83.08 15:29:01 1 5.81 0.00 1.69 10.45 0.03 82.02 15:29:01 2 10.44 0.00 0.82 0.37 0.03 88.34 15:29:01 3 2.92 0.00 1.13 8.61 0.03 87.30 15:29:01 4 9.14 0.00 1.14 0.97 0.02 88.74 15:29:01 5 5.29 0.00 1.03 0.68 0.02 92.98 15:29:01 6 5.93 0.00 0.95 1.07 0.07 91.98 15:29:01 7 18.02 0.00 1.54 1.54 0.05 78.86 15:30:01 all 10.63 0.00 0.67 2.11 0.03 86.56 15:30:01 0 2.56 0.00 0.17 0.05 0.03 97.19 15:30:01 1 8.71 0.00 0.82 0.70 0.02 89.75 15:30:01 2 3.50 0.00 0.33 0.07 0.00 96.10 15:30:01 3 6.67 0.00 0.60 6.18 0.02 86.53 15:30:01 4 19.67 0.00 0.60 0.38 0.03 79.31 15:30:01 5 21.67 0.00 1.10 0.42 0.03 76.78 15:30:01 6 5.90 0.00 0.57 8.94 0.07 84.53 15:30:01 7 16.46 0.00 1.14 0.13 0.03 82.23 Average: all 9.82 0.00 0.93 2.60 0.03 86.62 Average: 0 8.50 0.00 0.72 0.56 0.03 90.18 Average: 1 7.26 0.00 1.25 5.58 0.03 85.88 Average: 2 6.97 0.00 0.58 0.22 0.02 92.22 Average: 3 4.80 0.00 0.87 7.40 0.03 86.92 Average: 4 14.41 0.00 0.87 0.68 0.03 84.02 Average: 5 13.48 0.00 1.07 0.55 0.03 84.88 Average: 6 5.91 0.00 0.76 5.00 0.07 88.26 Average: 7 17.24 0.00 1.34 0.84 0.04 80.55