---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2994 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 860 25885 0 5421 30852 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:c2:bb:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fec2:bbb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:50:10:50 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:d0ff:fe50:1050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2994) 05/23/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 197.65 37.01 160.64 1067.29 96339.94 12:04:01 173.76 9.75 164.01 526.36 43042.72 12:05:01 107.57 2.90 104.67 404.87 50272.02 12:06:01 110.93 0.27 110.66 2.53 17317.38 12:07:01 462.17 0.05 462.12 3.60 59168.67 12:08:01 99.45 3.03 96.42 120.09 37564.28 Average: 191.92 8.83 183.08 354.12 50616.93 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29805748 31621504 3133472 9.51 79904 2035152 1971168 5.80 946048 1874528 300928 12:04:01 27054036 29263428 5885184 17.87 93320 2401480 4095024 12.05 3372092 2162932 13280 12:05:01 27133048 30572444 5806172 17.63 100504 3602320 2290576 6.74 2323860 3086444 84 12:06:01 26367692 30421136 6571528 19.95 161788 4014444 2540984 7.48 2848416 3172816 555576 12:07:01 25692584 30477920 7246636 22.00 209720 4714452 2363716 6.95 2907872 3807900 246736 12:08:01 26520236 31602456 6418984 19.49 214592 4997576 1498816 4.41 2048832 3835816 217136 Average: 27095557 30659815 5843663 17.74 143305 3627571 2460047 7.24 2407853 2990073 222290 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 151.97 107.72 1881.73 27.01 0.00 0.00 0.00 0.00 12:03:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 755.86 573.69 5539.11 114.64 0.00 0.00 0.00 0.00 12:04:01 lo 0.92 0.92 0.34 0.34 0.00 0.00 0.00 0.00 12:05:01 docker0 1.85 4.37 0.16 88.78 0.00 0.00 0.00 0.00 12:05:01 ens3 257.81 191.33 1751.07 52.17 0.00 0.00 0.00 0.00 12:05:01 lo 3.57 3.57 0.27 0.27 0.00 0.00 0.00 0.00 12:06:01 vetha9c9ced 195.50 293.67 29.66 1574.40 0.00 0.00 0.00 0.13 12:06:01 docker0 195.50 293.52 26.98 1574.39 0.00 0.00 0.00 0.00 12:06:01 ens3 941.23 821.25 2366.82 3843.72 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 212.18 148.24 1813.63 91.28 0.00 0.00 0.00 0.00 12:07:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 12:08:01 docker0 1.85 4.40 0.16 88.75 0.00 0.00 0.00 0.00 12:08:01 ens3 503.43 563.35 162.94 3738.01 0.00 0.00 0.00 0.00 12:08:01 lo 5.86 5.86 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 33.20 50.40 4.55 291.97 0.00 0.00 0.00 0.00 Average: ens3 470.42 400.94 2252.58 1311.17 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2994) 05/23/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.06 0.00 0.89 1.97 0.05 86.04 12:03:01 0 1.87 0.00 0.35 0.08 0.02 97.68 12:03:01 1 9.38 0.00 0.94 5.61 0.05 84.02 12:03:01 2 31.99 0.00 1.90 0.67 0.05 65.40 12:03:01 3 10.69 0.00 0.38 5.23 0.03 83.66 12:03:01 4 2.04 0.00 0.35 2.28 0.07 95.26 12:03:01 5 18.85 0.00 2.03 1.45 0.10 77.56 12:03:01 6 5.75 0.00 0.55 0.07 0.05 93.58 12:03:01 7 7.87 0.00 0.62 0.35 0.02 91.15 12:04:01 all 28.34 0.00 1.81 0.57 0.07 69.21 12:04:01 0 30.08 0.00 2.13 0.22 0.08 67.49 12:04:01 1 29.23 0.00 1.69 1.65 0.08 67.35 12:04:01 2 31.84 0.00 2.54 1.64 0.07 63.92 12:04:01 3 31.62 0.00 2.40 0.15 0.05 65.78 12:04:01 4 32.53 0.00 1.15 0.20 0.07 66.05 12:04:01 5 18.91 0.00 1.17 0.02 0.07 79.84 12:04:01 6 30.13 0.00 1.74 0.40 0.07 67.67 12:04:01 7 22.48 0.00 1.62 0.33 0.07 75.50 12:05:01 all 9.27 0.00 1.57 0.66 0.04 88.47 12:05:01 0 7.93 0.00 1.44 1.32 0.03 89.27 12:05:01 1 25.87 0.00 2.22 0.60 0.03 71.28 12:05:01 2 5.50 0.00 1.99 1.84 0.05 90.63 12:05:01 3 7.15 0.00 2.04 0.02 0.03 90.76 12:05:01 4 10.83 0.00 0.73 0.92 0.05 87.47 12:05:01 5 7.65 0.00 1.61 0.34 0.05 90.35 12:05:01 6 5.40 0.00 1.35 0.20 0.03 93.01 12:05:01 7 3.68 0.00 1.16 0.08 0.02 95.06 12:06:01 all 13.51 0.00 2.90 0.38 0.06 83.15 12:06:01 0 6.34 0.00 0.92 1.36 0.03 91.35 12:06:01 1 10.57 0.00 4.13 0.10 0.08 85.12 12:06:01 2 11.04 0.00 1.74 0.37 0.03 86.82 12:06:01 3 13.29 0.00 4.02 0.15 0.08 82.46 12:06:01 4 13.39 0.00 3.75 0.13 0.07 82.66 12:06:01 5 21.07 0.00 3.03 0.05 0.05 75.80 12:06:01 6 8.24 0.00 2.73 0.00 0.07 88.97 12:06:01 7 24.15 0.00 2.86 0.90 0.05 72.04 12:07:01 all 17.21 0.00 3.26 1.47 0.07 77.99 12:07:01 0 21.00 0.00 2.89 0.02 0.05 76.04 12:07:01 1 18.48 0.00 3.00 0.05 0.08 78.38 12:07:01 2 12.96 0.00 4.10 5.19 0.07 77.68 12:07:01 3 16.47 0.00 2.08 0.25 0.05 81.15 12:07:01 4 14.55 0.00 3.03 0.05 0.07 82.30 12:07:01 5 12.38 0.00 2.84 0.03 0.07 84.69 12:07:01 6 30.65 0.00 4.89 4.09 0.10 60.27 12:07:01 7 11.23 0.00 3.26 2.06 0.07 83.39 12:08:01 all 10.87 0.00 1.55 0.65 0.05 86.88 12:08:01 0 19.98 0.00 2.18 0.05 0.05 77.74 12:08:01 1 5.71 0.00 0.94 2.71 0.05 90.58 12:08:01 2 27.60 0.00 2.02 0.25 0.08 70.05 12:08:01 3 7.16 0.00 1.66 1.54 0.05 89.60 12:08:01 4 3.87 0.00 1.87 0.02 0.03 94.21 12:08:01 5 3.53 0.00 0.83 0.03 0.03 95.58 12:08:01 6 9.68 0.00 1.93 0.07 0.05 88.28 12:08:01 7 9.49 0.00 0.99 0.54 0.03 88.95 Average: all 15.05 0.00 1.99 0.95 0.05 81.95 Average: 0 14.54 0.00 1.65 0.51 0.04 83.26 Average: 1 16.56 0.00 2.15 1.79 0.06 79.44 Average: 2 20.17 0.00 2.38 1.65 0.06 75.74 Average: 3 14.40 0.00 2.10 1.22 0.05 82.23 Average: 4 12.87 0.00 1.81 0.60 0.06 84.66 Average: 5 13.73 0.00 1.92 0.32 0.06 83.97 Average: 6 14.96 0.00 2.20 0.80 0.06 81.98 Average: 7 13.15 0.00 1.75 0.71 0.04 84.35