---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34004 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 885 23552 0 7729 30826 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 mq state UP group default qlen 1000 link/ether fa:16:3e:fd:67:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fefd:67b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:2b:a9:e3 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 inet6 fe80::42:5cff:fe2b:a9e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34004) 08/09/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 290.48 21.13 269.34 2380.61 170842.77 09:06:01 572.48 3.53 568.94 414.93 159776.87 09:07:01 134.44 0.42 134.03 40.79 24773.74 09:08:01 5.98 0.00 5.98 0.00 161.71 09:09:01 65.04 0.77 64.28 30.39 1293.44 Average: 213.43 5.12 208.32 567.28 71037.71 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 24521580 31560892 8417640 25.56 137064 6997280 2340332 6.89 1078000 6772720 2453812 09:06:01 22845124 30219188 10094096 30.64 166888 7265376 8353144 24.58 2617152 6793208 1168 09:07:01 21740724 29440352 11198496 34.00 197880 7522768 8924180 26.26 3485372 6975168 1356 09:08:01 21761696 29462304 11177524 33.93 197988 7524152 8954248 26.35 3467172 6972488 464 09:09:01 24063652 31510480 8875568 26.95 199356 7266040 1697848 5.00 1481128 6737316 22564 Average: 22986555 30438643 9952665 30.22 179835 7315123 6053950 17.81 2425765 6850180 495873 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 2086.02 936.10 42268.96 78.13 0.00 0.00 0.00 0.00 09:05:01 lo 16.13 16.13 1.75 1.75 0.00 0.00 0.00 0.00 09:06:01 veth7bd45ec 1.33 1.93 0.15 0.18 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth0c0e279 23.53 32.46 1.77 315.63 0.00 0.00 0.00 0.03 09:06:01 ens3 41.40 30.99 317.72 3.80 0.00 0.00 0.00 0.00 09:07:01 veth7bd45ec 3.28 3.98 0.60 0.67 0.00 0.00 0.00 0.00 09:07:01 docker0 25.63 35.74 2.79 299.22 0.00 0.00 0.00 0.00 09:07:01 veth0c0e279 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 80.59 52.12 1178.91 6.43 0.00 0.00 0.00 0.00 09:08:01 veth7bd45ec 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth0c0e279 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 1.48 1.52 0.27 0.51 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 57.91 40.29 68.08 14.30 0.00 0.00 0.00 0.00 09:09:01 lo 28.56 28.56 2.82 2.82 0.00 0.00 0.00 0.00 Average: docker0 5.14 7.17 0.56 60.04 0.00 0.00 0.00 0.00 Average: ens3 448.00 209.77 8654.19 20.44 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34004) 08/09/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 20.09 0.00 7.51 7.17 0.08 65.16 09:05:01 0 30.84 0.00 8.89 5.84 0.09 54.34 09:05:01 1 18.86 0.00 6.79 2.36 0.07 71.92 09:05:01 2 14.04 0.00 7.01 20.64 0.07 58.24 09:05:01 3 19.94 0.00 7.12 3.28 0.07 69.59 09:05:01 4 16.30 0.00 7.02 15.37 0.07 61.24 09:05:01 5 20.26 0.00 6.79 3.46 0.07 69.43 09:05:01 6 22.62 0.00 9.18 3.39 0.09 64.72 09:05:01 7 17.85 0.00 7.22 3.10 0.09 71.75 09:06:01 all 20.87 0.00 4.73 6.20 0.08 68.13 09:06:01 0 19.17 0.00 5.05 8.32 0.07 67.39 09:06:01 1 19.33 0.00 4.82 4.87 0.07 70.91 09:06:01 2 16.55 0.00 4.16 1.92 0.08 77.29 09:06:01 3 18.22 0.00 4.14 1.41 0.07 76.16 09:06:01 4 21.61 0.00 4.33 2.55 0.08 71.43 09:06:01 5 22.80 0.00 4.17 1.32 0.07 71.63 09:06:01 6 28.86 0.00 6.71 27.84 0.12 36.48 09:06:01 7 20.50 0.00 4.47 1.56 0.07 73.40 09:07:01 all 19.63 0.00 2.67 0.92 0.07 76.71 09:07:01 0 14.31 0.00 2.80 1.51 0.07 81.31 09:07:01 1 22.51 0.00 2.86 1.00 0.08 73.54 09:07:01 2 25.39 0.00 3.40 0.34 0.08 70.79 09:07:01 3 19.18 0.00 2.49 1.96 0.07 76.31 09:07:01 4 18.05 0.00 2.36 0.54 0.07 78.98 09:07:01 5 14.30 0.00 2.00 1.70 0.05 81.95 09:07:01 6 19.27 0.00 2.68 0.03 0.05 77.97 09:07:01 7 24.07 0.00 2.80 0.22 0.08 72.84 09:08:01 all 4.34 0.00 0.48 0.02 0.04 95.12 09:08:01 0 3.41 0.00 0.67 0.02 0.05 95.86 09:08:01 1 5.83 0.00 0.47 0.07 0.05 93.59 09:08:01 2 3.67 0.00 0.35 0.05 0.05 95.87 09:08:01 3 3.04 0.00 0.28 0.02 0.03 96.63 09:08:01 4 3.01 0.00 0.64 0.00 0.03 96.32 09:08:01 5 5.74 0.00 0.48 0.00 0.03 93.75 09:08:01 6 5.62 0.00 0.52 0.03 0.05 93.78 09:08:01 7 4.39 0.00 0.40 0.00 0.03 95.18 09:09:01 all 3.56 0.00 0.85 0.67 0.52 94.40 09:09:01 0 5.02 0.00 1.07 0.07 0.12 93.73 09:09:01 1 1.58 0.00 1.03 4.59 0.03 92.77 09:09:01 2 1.79 0.00 0.72 0.03 0.03 97.42 09:09:01 3 1.54 0.00 0.85 0.55 0.03 97.03 09:09:01 4 1.98 0.00 0.79 0.05 1.04 96.13 09:09:01 5 2.62 0.00 0.84 0.08 1.42 95.04 09:09:01 6 1.41 0.00 0.62 0.03 0.05 97.89 09:09:01 7 12.37 0.00 0.86 0.12 1.42 85.24 Average: all 13.66 0.00 3.22 2.97 0.16 79.99 Average: 0 14.46 0.00 3.67 3.13 0.08 78.66 Average: 1 13.69 0.00 3.19 2.56 0.06 80.50 Average: 2 12.26 0.00 3.10 4.52 0.06 80.05 Average: 3 12.34 0.00 2.95 1.43 0.05 83.22 Average: 4 12.14 0.00 3.00 3.63 0.26 80.97 Average: 5 13.07 0.00 2.83 1.30 0.33 82.47 Average: 6 15.48 0.00 3.91 6.24 0.07 74.30 Average: 7 15.80 0.00 3.12 0.99 0.34 79.75