---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20804 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 864 24016 0 7286 30847 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:03:4d:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe03:4d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:7f:c4:51 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-20804) 06/13/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 402.98 58.04 344.94 3661.39 124655.76 09:05:01 762.74 24.83 737.91 2685.55 270938.58 09:06:01 13.28 0.13 13.15 22.13 1906.16 09:07:01 3.75 0.10 3.65 18.00 70.12 09:08:01 3.58 0.03 3.55 4.27 70.65 09:09:01 2.10 0.05 2.05 8.67 42.53 09:10:01 3.43 0.02 3.42 3.47 73.99 09:11:01 58.51 1.07 57.44 81.99 1988.60 Average: 156.29 10.53 145.76 810.66 49967.30 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30010072 31627316 2929148 8.89 73092 1852320 1464736 4.31 930052 1701936 197800 09:05:01 24101392 31250296 8837828 26.83 164800 7049040 5310240 15.62 1497724 6679464 50648 09:06:01 23644720 30784452 9294500 28.22 165040 7046828 5798484 17.06 2006856 6627232 152 09:07:01 23639884 30780196 9299336 28.23 165116 7047896 5797788 17.06 2011836 6627932 236 09:08:01 23636640 30777268 9302580 28.24 165196 7048132 5811052 17.10 2019024 6625428 120 09:09:01 23637900 30779252 9301320 28.24 165248 7048716 5839468 17.18 2016492 6625748 528 09:10:01 23638476 30780036 9300744 28.24 165340 7048844 5826028 17.14 2016764 6625296 356 09:11:01 24643700 31633820 8295520 25.18 166520 6884028 1573148 4.63 1240592 6446984 8392 Average: 24619098 31051580 8320122 25.26 153794 6378226 4677618 13.76 1717418 5995002 32279 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 572.37 375.27 1847.11 85.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:05:01 veth20ccf8e 38.99 46.13 3.27 311.36 0.00 0.00 0.00 0.03 09:05:01 veth2b16fec 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 09:05:01 ens3 3207.47 1592.07 41919.21 126.96 0.00 0.00 0.00 0.00 09:05:01 vethfc95aef 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth20ccf8e 0.25 0.37 0.02 0.02 0.00 0.00 0.00 0.00 09:06:01 veth2b16fec 0.60 0.67 0.04 0.04 0.00 0.00 0.00 0.00 09:06:01 ens3 18.38 10.91 4.71 4.10 0.00 0.00 0.00 0.00 09:06:01 vethfc95aef 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 veth20ccf8e 0.38 0.23 0.03 0.01 0.00 0.00 0.00 0.00 09:07:01 veth2b16fec 0.28 0.28 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 19.51 12.51 4.57 3.73 0.00 0.00 0.00 0.00 09:07:01 vethfc95aef 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth20ccf8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth2b16fec 0.30 0.32 0.01 0.02 0.00 0.00 0.00 0.00 09:08:01 ens3 7.00 4.10 1.78 1.71 0.00 0.00 0.00 0.00 09:08:01 vethfc95aef 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth20ccf8e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 veth2b16fec 0.30 0.30 0.01 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 16.55 8.25 4.05 3.39 0.00 0.00 0.00 0.00 09:09:01 vethfc95aef 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth20ccf8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth2b16fec 0.32 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 ens3 13.05 8.38 3.84 3.22 0.00 0.00 0.00 0.00 09:10:01 vethfc95aef 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 33.58 32.46 31.13 8.33 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 82.45 82.45 5.67 5.67 0.00 0.00 0.00 0.00 Average: ens3 485.98 255.49 5476.94 29.55 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 9.88 9.88 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20804) 06/13/25 _x86_64_ (8 CPU) 09:02:41 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.71 0.00 1.22 2.59 0.04 84.44 09:04:01 0 8.53 0.00 1.38 1.15 0.03 88.91 09:04:01 1 6.21 0.00 1.01 4.43 0.05 88.30 09:04:01 2 10.70 0.00 0.75 0.18 0.03 88.33 09:04:01 3 10.54 0.00 1.56 4.67 0.07 83.17 09:04:01 4 12.04 0.00 0.92 1.30 0.03 85.71 09:04:01 5 5.62 0.00 0.70 7.39 0.05 86.23 09:04:01 6 13.97 0.00 0.97 0.47 0.03 84.57 09:04:01 7 26.12 0.00 2.41 1.07 0.05 70.35 09:05:01 all 23.13 0.00 10.96 4.92 0.09 60.90 09:05:01 0 20.99 0.00 12.56 9.25 0.10 57.10 09:05:01 1 22.95 0.00 10.95 1.81 0.07 64.23 09:05:01 2 22.99 0.00 10.10 5.36 0.08 61.46 09:05:01 3 21.77 0.00 9.28 1.34 0.07 67.54 09:05:01 4 22.92 0.00 11.66 4.94 0.10 60.38 09:05:01 5 22.79 0.00 10.45 3.22 0.07 63.48 09:05:01 6 21.29 0.00 11.84 11.57 0.10 55.21 09:05:01 7 29.32 0.00 10.86 1.93 0.12 57.78 09:06:01 all 9.70 0.00 1.01 0.05 0.03 89.20 09:06:01 0 10.54 0.00 1.10 0.00 0.03 88.32 09:06:01 1 8.65 0.00 1.00 0.02 0.03 90.29 09:06:01 2 12.06 0.00 1.05 0.28 0.03 86.57 09:06:01 3 11.22 0.00 1.02 0.07 0.05 87.65 09:06:01 4 6.91 0.00 0.67 0.02 0.02 92.39 09:06:01 5 8.02 0.00 0.99 0.03 0.05 90.91 09:06:01 6 8.60 0.00 0.87 0.00 0.03 90.50 09:06:01 7 11.62 0.00 1.37 0.00 0.03 86.98 09:07:01 all 0.25 0.00 0.15 0.01 0.02 99.57 09:07:01 0 0.22 0.00 0.18 0.00 0.03 99.57 09:07:01 1 0.35 0.00 0.20 0.00 0.02 99.43 09:07:01 2 0.10 0.00 0.07 0.05 0.00 99.78 09:07:01 3 0.32 0.00 0.15 0.02 0.02 99.50 09:07:01 4 0.20 0.00 0.07 0.00 0.02 99.72 09:07:01 5 0.28 0.00 0.15 0.02 0.02 99.53 09:07:01 6 0.25 0.00 0.20 0.02 0.03 99.50 09:07:01 7 0.27 0.00 0.17 0.02 0.00 99.55 09:08:01 all 0.30 0.00 0.14 0.01 0.02 99.53 09:08:01 0 0.20 0.00 0.15 0.00 0.02 99.63 09:08:01 1 0.18 0.00 0.13 0.02 0.03 99.63 09:08:01 2 0.10 0.00 0.07 0.03 0.02 99.78 09:08:01 3 0.15 0.00 0.17 0.00 0.02 99.67 09:08:01 4 0.22 0.00 0.10 0.00 0.02 99.67 09:08:01 5 0.18 0.00 0.15 0.00 0.02 99.65 09:08:01 6 0.62 0.00 0.15 0.00 0.02 99.22 09:08:01 7 0.73 0.00 0.22 0.00 0.02 99.03 09:09:01 all 0.22 0.00 0.15 0.01 0.02 99.60 09:09:01 0 0.15 0.00 0.12 0.00 0.02 99.72 09:09:01 1 0.13 0.00 0.18 0.02 0.03 99.63 09:09:01 2 0.18 0.00 0.05 0.05 0.02 99.70 09:09:01 3 0.25 0.00 0.23 0.00 0.03 99.48 09:09:01 4 0.23 0.00 0.13 0.00 0.02 99.62 09:09:01 5 0.32 0.00 0.12 0.00 0.00 99.57 09:09:01 6 0.32 0.00 0.23 0.00 0.02 99.43 09:09:01 7 0.20 0.00 0.17 0.00 0.02 99.62 09:10:01 all 0.25 0.00 0.14 0.01 0.02 99.58 09:10:01 0 0.23 0.00 0.12 0.02 0.03 99.60 09:10:01 1 0.20 0.00 0.20 0.02 0.02 99.57 09:10:01 2 0.13 0.00 0.07 0.03 0.02 99.75 09:10:01 3 0.33 0.00 0.18 0.00 0.02 99.47 09:10:01 4 0.30 0.00 0.20 0.00 0.03 99.47 09:10:01 5 0.18 0.00 0.13 0.00 0.02 99.67 09:10:01 6 0.40 0.00 0.15 0.00 0.00 99.45 09:10:01 7 0.23 0.00 0.07 0.00 0.02 99.68 09:11:01 all 3.67 0.00 0.94 0.14 0.03 95.22 09:11:01 0 4.02 0.00 1.13 0.10 0.02 94.73 09:11:01 1 1.24 0.00 0.79 0.35 0.03 97.59 09:11:01 2 1.36 0.00 0.70 0.13 0.03 97.77 09:11:01 3 1.32 0.00 0.73 0.05 0.02 97.88 09:11:01 4 1.22 0.00 0.77 0.03 0.02 97.96 09:11:01 5 3.94 0.00 1.22 0.02 0.02 94.81 09:11:01 6 1.65 0.00 0.98 0.35 0.03 96.98 09:11:01 7 14.61 0.00 1.22 0.13 0.03 84.01 Average: all 6.13 0.00 1.82 0.96 0.03 91.06 Average: 0 5.58 0.00 2.07 1.30 0.04 91.01 Average: 1 4.96 0.00 1.80 0.83 0.04 92.37 Average: 2 5.94 0.00 1.60 0.76 0.03 91.67 Average: 3 5.70 0.00 1.65 0.77 0.04 91.84 Average: 4 5.48 0.00 1.80 0.78 0.03 91.92 Average: 5 5.13 0.00 1.72 1.33 0.03 91.79 Average: 6 5.85 0.00 1.90 1.53 0.03 90.68 Average: 7 10.35 0.00 2.05 0.39 0.04 87.18