---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-715 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 878 28380 0 2908 30845 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:0d:77:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe0d:77e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c3:46:12 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::42:6cff:fec3:4612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-715) 03/01/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 316.37 23.40 292.97 758.92 103277.41 05:06:01 155.62 22.86 132.76 899.32 26428.66 05:07:01 21.83 0.60 21.23 11.73 3008.03 05:08:01 75.42 3.35 72.07 421.80 17418.30 05:09:01 74.09 1.78 72.30 87.99 15522.08 Average: 128.04 10.36 117.68 434.87 32896.33 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30007704 31656268 2931508 8.90 74052 1880868 1464948 4.31 898156 1732300 239936 05:06:01 28644884 30520604 4294328 13.04 88828 2081848 2504344 7.37 2090176 1875052 23220 05:07:01 28418696 30362792 4520516 13.72 91584 2144108 2541864 7.48 2272512 1913620 12504 05:08:01 27728296 30174696 5210916 15.82 98344 2628352 2947828 8.67 2633892 2211060 424 05:09:01 29072736 31596852 3866476 11.74 104456 2698384 1494308 4.40 1235064 2268000 10496 Average: 28774463 30862242 4164749 12.64 91453 2286712 2190658 6.45 1825960 2000006 57316 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 147.64 98.81 1241.29 34.90 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 547.69 363.09 2347.33 100.93 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 468.24 256.82 680.89 100.81 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 veth0a9d8a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 367.92 257.09 1927.71 64.03 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 262.91 275.90 52.32 1674.72 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.59 250.85 1249.94 396.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-715) 03/01/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.23 0.00 0.81 3.38 0.04 86.53 05:05:01 0 24.88 0.00 2.40 5.56 0.08 67.08 05:05:01 1 14.38 0.00 0.95 0.25 0.02 84.40 05:05:01 2 9.93 0.00 0.75 0.93 0.03 88.35 05:05:01 3 18.35 0.00 1.36 2.84 0.07 77.38 05:05:01 4 2.17 0.00 0.27 0.08 0.03 97.45 05:05:01 5 1.07 0.00 0.15 6.47 0.02 92.29 05:05:01 6 1.23 0.00 0.39 10.84 0.03 87.51 05:05:01 7 1.90 0.00 0.22 0.08 0.02 97.78 05:06:01 all 32.60 0.00 1.55 0.58 0.07 65.20 05:06:01 0 38.57 0.00 2.05 0.92 0.08 58.38 05:06:01 1 33.76 0.00 1.62 0.28 0.07 64.27 05:06:01 2 32.45 0.00 1.37 0.25 0.07 65.87 05:06:01 3 25.89 0.00 1.35 0.32 0.05 72.40 05:06:01 4 41.15 0.00 1.84 0.20 0.07 56.74 05:06:01 5 29.03 0.00 1.22 0.02 0.07 69.67 05:06:01 6 27.53 0.00 1.38 2.40 0.07 68.61 05:06:01 7 32.43 0.00 1.55 0.30 0.07 65.65 05:07:01 all 64.55 0.00 2.34 0.07 0.09 32.94 05:07:01 0 62.25 0.00 2.64 0.00 0.08 35.03 05:07:01 1 64.89 0.00 2.39 0.17 0.10 32.45 05:07:01 2 66.14 0.00 2.83 0.02 0.10 30.91 05:07:01 3 61.34 0.00 2.12 0.13 0.08 36.32 05:07:01 4 67.57 0.00 1.86 0.02 0.08 30.47 05:07:01 5 64.50 0.00 2.11 0.17 0.08 33.14 05:07:01 6 62.91 0.00 2.16 0.05 0.08 34.79 05:07:01 7 66.85 0.00 2.59 0.02 0.10 30.44 05:08:01 all 65.93 0.00 2.09 0.47 0.09 31.42 05:08:01 0 69.56 0.00 2.19 0.27 0.10 27.89 05:08:01 1 63.26 0.00 2.08 0.76 0.12 33.78 05:08:01 2 69.90 0.00 2.26 0.35 0.08 27.41 05:08:01 3 63.73 0.00 1.66 0.33 0.08 34.20 05:08:01 4 60.21 0.00 1.81 1.59 0.10 36.29 05:08:01 5 67.37 0.00 2.32 0.24 0.10 29.98 05:08:01 6 68.18 0.00 2.09 0.17 0.08 29.48 05:08:01 7 65.13 0.00 2.42 0.02 0.08 32.35 05:09:01 all 11.39 0.00 0.94 0.87 0.04 86.76 05:09:01 0 13.22 0.00 1.19 0.40 0.03 85.16 05:09:01 1 3.45 0.00 0.65 2.14 0.03 93.73 05:09:01 2 17.88 0.00 1.02 0.39 0.03 80.68 05:09:01 3 8.35 0.00 1.10 0.23 0.03 90.28 05:09:01 4 5.55 0.00 0.72 1.42 0.02 92.30 05:09:01 5 18.49 0.00 1.28 1.22 0.08 78.93 05:09:01 6 5.81 0.00 0.50 0.07 0.05 93.57 05:09:01 7 18.43 0.00 0.99 1.12 0.03 79.43 Average: all 36.79 0.00 1.55 1.07 0.07 60.52 Average: 0 41.72 0.00 2.09 1.42 0.08 54.69 Average: 1 35.94 0.00 1.54 0.72 0.07 61.73 Average: 2 39.35 0.00 1.65 0.39 0.06 58.55 Average: 3 35.57 0.00 1.52 0.76 0.06 62.09 Average: 4 35.38 0.00 1.30 0.66 0.06 62.60 Average: 5 36.14 0.00 1.42 1.61 0.07 60.76 Average: 6 33.22 0.00 1.31 2.68 0.06 62.73 Average: 7 37.04 0.00 1.56 0.31 0.06 61.03