---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5587 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 854 28280 0 3032 30866 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:66:0d:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe66:dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e0:3a:32 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::42:75ff:fee0:3a32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5587) 05/31/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 168.12 18.40 149.73 389.80 73278.85 05:06:01 152.34 8.85 143.49 604.30 70418.40 05:07:01 27.56 0.50 27.06 9.86 3429.39 05:08:01 109.85 3.33 106.51 434.39 29723.29 Average: 114.46 7.77 106.69 359.58 44210.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29744192 31550340 3195028 9.70 79764 2026188 1962552 5.77 1013456 1867212 235664 05:06:01 27963764 29978812 4975456 15.10 90900 2213676 5021300 14.77 2633696 1999580 24212 05:07:01 27831096 29928312 5108124 15.51 94784 2287620 5057400 14.88 2702848 2052688 12488 05:08:01 27622876 30256904 5316344 16.14 102728 2805956 2595548 7.64 2555772 2385916 772 Average: 28290482 30428592 4648738 14.11 92044 2333360 3659200 10.77 2226443 2076349 68284 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 121.11 93.40 1883.48 19.32 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 549.68 382.07 2425.25 103.65 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 241.70 177.71 792.17 62.81 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 420.08 381.59 1522.70 1581.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 333.14 258.69 1655.86 441.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5587) 05/31/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.12 0.00 0.84 1.40 0.03 86.61 05:05:01 0 1.02 0.00 0.33 1.48 0.02 97.15 05:05:01 1 23.43 0.00 1.15 0.25 0.03 75.14 05:05:01 2 19.99 0.00 1.38 2.48 0.03 76.10 05:05:01 3 11.72 0.00 0.80 0.10 0.05 87.33 05:05:01 4 13.13 0.00 1.00 0.20 0.03 85.63 05:05:01 5 15.35 0.00 1.02 4.84 0.07 78.72 05:05:01 6 2.12 0.00 0.70 1.80 0.03 95.34 05:05:01 7 2.17 0.00 0.28 0.07 0.02 97.46 05:06:01 all 36.53 0.00 1.58 0.62 0.07 61.21 05:06:01 0 36.72 0.00 1.50 0.08 0.07 61.63 05:06:01 1 35.63 0.00 2.31 0.13 0.07 61.86 05:06:01 2 50.23 0.00 1.32 0.07 0.08 48.29 05:06:01 3 32.81 0.00 1.67 1.39 0.07 64.06 05:06:01 4 35.14 0.00 1.55 0.13 0.05 63.12 05:06:01 5 36.37 0.00 1.24 2.21 0.07 60.12 05:06:01 6 39.53 0.00 1.75 0.92 0.08 57.72 05:06:01 7 25.86 0.00 1.28 0.03 0.05 72.78 05:07:01 all 62.60 0.00 2.14 0.01 0.10 35.14 05:07:01 0 62.41 0.00 1.79 0.00 0.10 35.70 05:07:01 1 64.17 0.00 2.66 0.03 0.12 33.02 05:07:01 2 66.42 0.00 1.91 0.00 0.10 31.57 05:07:01 3 57.19 0.00 1.90 0.05 0.12 40.74 05:07:01 4 63.79 0.00 2.14 0.00 0.12 33.95 05:07:01 5 62.23 0.00 2.40 0.02 0.10 35.26 05:07:01 6 66.01 0.00 2.54 0.02 0.10 31.33 05:07:01 7 58.65 0.00 1.73 0.00 0.10 39.52 05:08:01 all 59.46 0.00 1.96 0.48 0.10 38.00 05:08:01 0 58.30 0.00 1.82 0.07 0.10 39.71 05:08:01 1 61.55 0.00 1.98 0.22 0.10 36.15 05:08:01 2 61.76 0.00 1.66 0.02 0.10 36.47 05:08:01 3 54.39 0.00 2.35 1.62 0.10 41.54 05:08:01 4 56.66 0.00 1.72 0.17 0.10 41.35 05:08:01 5 59.73 0.00 1.62 0.02 0.10 38.53 05:08:01 6 60.21 0.00 2.25 0.03 0.10 37.40 05:08:01 7 63.06 0.00 2.28 1.69 0.12 32.85 Average: all 42.40 0.00 1.63 0.63 0.08 55.26 Average: 0 39.58 0.00 1.36 0.41 0.07 58.58 Average: 1 46.16 0.00 2.02 0.16 0.08 51.58 Average: 2 49.57 0.00 1.57 0.64 0.08 48.14 Average: 3 39.01 0.00 1.68 0.79 0.08 58.43 Average: 4 42.15 0.00 1.60 0.13 0.08 56.04 Average: 5 43.39 0.00 1.57 1.77 0.08 53.18 Average: 6 41.97 0.00 1.81 0.69 0.08 55.45 Average: 7 37.39 0.00 1.39 0.45 0.07 60.70