---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4984 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 887 25813 0 5466 30825 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:ea:6a:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feea:6af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:1d:10:83 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:b6ff:fe1d:1083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4984) 10/25/26 _x86_64_ (8 CPU) 15:20:12 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 173.97 15.53 158.44 364.47 91112.81 15:23:01 136.56 8.75 127.81 492.85 32400.60 15:24:01 104.32 2.92 101.40 413.60 50293.10 15:25:01 40.39 0.38 40.01 8.40 15204.80 15:26:01 534.23 0.13 534.09 10.80 54667.29 15:27:01 85.20 0.07 85.14 3.47 42786.60 Average: 179.11 4.63 174.48 215.60 47744.27 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29496920 31347004 3442300 10.45 82524 2064688 2028012 5.97 1231128 1898000 211184 15:23:01 27127096 29351820 5812124 17.64 94744 2414180 3944656 11.61 3293152 2172040 5004 15:24:01 27493012 30469192 5446208 16.53 102128 3144012 2516588 7.40 2447568 2623260 652 15:25:01 26089644 30107924 6849576 20.79 155836 3938236 2863808 8.43 3080932 3250792 457704 15:26:01 26109712 30427148 6829508 20.73 210412 4252176 2607812 7.67 2935640 3379568 828 15:27:01 25390880 30262864 7548340 22.92 213524 4792372 2598232 7.64 3138928 3882928 560 Average: 26951211 30327659 5988009 18.18 143195 3434277 2759851 8.12 2687891 2867765 112655 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 159.74 103.10 1914.88 19.85 0.00 0.00 0.00 0.00 15:23:01 lo 1.08 1.08 0.34 0.34 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 707.50 537.89 5284.95 127.60 0.00 0.00 0.00 0.00 15:24:01 lo 5.63 5.63 0.48 0.48 0.00 0.00 0.00 0.00 15:24:01 docker0 4.70 11.73 0.34 142.13 0.00 0.00 0.00 0.00 15:24:01 ens3 285.25 206.33 1801.50 263.49 0.00 0.00 0.00 0.00 15:25:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 15:25:01 docker0 195.48 235.24 26.53 1572.62 0.00 0.00 0.00 0.00 15:25:01 ens3 647.59 686.70 2309.70 3631.10 0.00 0.00 0.00 0.00 15:25:01 veth900b07f 195.48 235.38 29.20 1572.63 0.00 0.00 0.00 0.13 15:26:01 lo 5.20 5.20 0.55 0.55 0.00 0.00 0.00 0.00 15:26:01 docker0 13.83 12.98 1.15 19.73 0.00 0.00 0.00 0.00 15:26:01 ens3 172.34 143.11 1092.42 396.05 0.00 0.00 0.00 0.00 15:27:01 lo 6.18 6.18 0.61 0.61 0.00 0.00 0.00 0.00 15:27:01 docker0 6.98 16.73 0.46 142.28 0.00 0.00 0.00 0.00 15:27:01 ens3 475.79 495.77 1020.98 2586.24 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 36.83 46.11 4.74 312.79 0.00 0.00 0.00 0.00 Average: ens3 408.03 362.15 2237.39 1170.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4984) 10/25/26 _x86_64_ (8 CPU) 15:20:12 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.69 0.00 1.19 1.72 0.00 85.40 15:22:01 0 3.53 0.00 0.70 0.02 0.00 95.75 15:22:01 1 7.23 0.00 0.68 3.39 0.00 88.70 15:22:01 2 7.87 0.00 1.28 5.51 0.00 85.34 15:22:01 3 29.18 0.00 1.59 2.02 0.00 67.21 15:22:01 4 3.98 0.00 0.47 0.00 0.00 95.55 15:22:01 5 10.03 0.00 1.42 0.25 0.00 88.30 15:22:01 6 24.36 0.00 2.31 0.84 0.00 72.50 15:22:01 7 7.42 0.00 1.04 1.70 0.00 89.84 15:23:01 all 27.11 0.00 1.93 0.30 0.01 70.66 15:23:01 0 19.72 0.00 1.07 0.00 0.00 79.21 15:23:01 1 29.70 0.00 0.90 0.82 0.00 68.58 15:23:01 2 29.15 0.00 1.39 0.15 0.00 69.31 15:23:01 3 18.63 0.00 1.28 0.03 0.02 80.04 15:23:01 4 24.29 0.00 2.14 0.10 0.00 73.46 15:23:01 5 37.68 0.00 1.40 0.37 0.02 60.53 15:23:01 6 35.81 0.00 3.74 0.18 0.02 60.26 15:23:01 7 21.95 0.00 3.52 0.74 0.02 73.77 15:24:01 all 9.75 0.00 2.13 0.62 0.00 87.50 15:24:01 0 9.19 0.00 1.84 0.05 0.02 88.90 15:24:01 1 9.02 0.00 1.94 0.15 0.00 88.89 15:24:01 2 6.49 0.00 1.45 1.30 0.02 90.74 15:24:01 3 8.78 0.00 3.14 0.95 0.00 87.13 15:24:01 4 21.35 0.00 2.66 0.02 0.00 75.98 15:24:01 5 6.52 0.00 2.23 1.83 0.00 89.42 15:24:01 6 8.91 0.00 2.13 0.18 0.00 88.78 15:24:01 7 7.74 0.00 1.67 0.45 0.00 90.13 15:25:01 all 14.60 0.00 2.57 0.20 0.01 82.63 15:25:01 0 12.60 0.00 3.62 0.02 0.00 83.77 15:25:01 1 9.27 0.00 0.55 0.00 0.00 90.18 15:25:01 2 12.92 0.00 2.78 0.74 0.00 83.56 15:25:01 3 4.15 0.00 1.57 0.61 0.00 93.68 15:25:01 4 18.37 0.00 2.59 0.07 0.00 78.97 15:25:01 5 43.80 0.00 4.95 0.02 0.03 51.20 15:25:01 6 9.09 0.00 2.57 0.10 0.00 88.24 15:25:01 7 6.53 0.00 1.88 0.02 0.00 91.58 15:26:01 all 15.66 0.00 4.63 0.94 0.01 78.77 15:26:01 0 18.63 0.00 6.02 2.10 0.00 73.26 15:26:01 1 13.10 0.00 4.91 0.10 0.02 81.87 15:26:01 2 12.09 0.00 2.74 0.13 0.00 85.03 15:26:01 3 8.08 0.00 2.66 1.36 0.00 87.90 15:26:01 4 13.57 0.00 4.16 0.25 0.00 82.02 15:26:01 5 30.19 0.00 6.63 0.18 0.00 63.00 15:26:01 6 16.22 0.00 4.63 0.84 0.02 78.29 15:26:01 7 13.40 0.00 5.28 2.55 0.00 78.78 15:27:01 all 22.25 0.00 1.86 0.43 0.01 75.46 15:27:01 0 19.87 0.00 1.69 0.10 0.02 78.32 15:27:01 1 26.75 0.00 2.08 0.08 0.00 71.08 15:27:01 2 35.99 0.00 2.77 2.14 0.03 59.06 15:27:01 3 19.47 0.00 1.07 0.92 0.00 78.54 15:27:01 4 14.00 0.00 1.32 0.00 0.02 84.66 15:27:01 5 23.27 0.00 2.02 0.03 0.00 74.67 15:27:01 6 19.97 0.00 1.82 0.13 0.02 78.05 15:27:01 7 18.62 0.00 2.14 0.02 0.02 79.21 Average: all 16.85 0.00 2.38 0.70 0.01 80.07 Average: 0 13.91 0.00 2.48 0.38 0.01 83.23 Average: 1 15.84 0.00 1.84 0.76 0.00 81.56 Average: 2 17.41 0.00 2.07 1.67 0.01 78.84 Average: 3 14.73 0.00 1.88 0.98 0.00 82.40 Average: 4 15.92 0.00 2.22 0.07 0.00 81.79 Average: 5 25.25 0.00 3.11 0.45 0.01 71.19 Average: 6 19.08 0.00 2.86 0.38 0.01 77.67 Average: 7 12.61 0.00 2.58 0.91 0.01 83.89