---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17058 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 13G 143G 8% / 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 26579 0 4727 30850 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:66:75:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe66:7584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:e6:4b:7f 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-17058) 02/15/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 169.16 18.35 150.81 363.01 73722.38 12:25:01 189.20 9.98 179.22 927.71 105759.57 12:26:01 53.79 4.12 49.68 410.73 47024.03 12:27:01 42.13 0.88 41.24 49.46 3058.56 Average: 113.57 8.33 105.24 437.73 57391.13 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29911476 31604908 3027744 9.19 79664 1916580 1976808 5.82 966132 1754396 141676 12:25:01 25588908 29942776 7350312 22.31 106392 4469448 3511028 10.33 2704084 4208124 982600 12:26:01 24516572 29228720 8422648 25.57 108960 4803784 7400992 21.78 3470272 4471660 884 12:27:01 27156460 31529940 5782760 17.56 112328 4476760 1547144 4.55 1224632 4118152 10400 Average: 26793354 30576586 6145866 18.66 101836 3916643 3608993 10.62 2091280 3638083 283890 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 134.84 106.92 1519.16 24.47 0.00 0.00 0.00 0.00 12:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 762.94 501.40 11279.24 95.35 0.00 0.00 0.00 0.00 12:25:01 lo 3.97 3.97 0.54 0.54 0.00 0.00 0.00 0.00 12:25:01 br-5f47b178da10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 492.47 357.29 182.25 109.01 0.00 0.00 0.00 0.00 12:26:01 vethee62119 45.11 38.08 4.31 6.77 0.00 0.00 0.00 0.00 12:26:01 vethb963a55 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 lo 21.98 21.98 2.04 2.04 0.00 0.00 0.00 0.00 12:27:01 ens3 343.49 285.77 104.16 86.64 0.00 0.00 0.00 0.00 12:27:01 lo 13.20 13.20 1.07 1.07 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 433.44 312.84 3271.20 78.87 0.00 0.00 0.00 0.00 Average: lo 10.22 10.22 0.96 0.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17058) 02/15/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.23 0.00 0.94 3.48 0.05 82.31 12:24:01 0 6.92 0.00 0.38 0.05 0.03 92.61 12:24:01 1 12.80 0.00 0.79 2.62 0.07 83.73 12:24:01 2 7.81 0.00 0.79 15.64 0.05 75.72 12:24:01 3 22.97 0.00 1.50 1.08 0.03 74.41 12:24:01 4 8.81 0.00 0.72 0.68 0.03 89.75 12:24:01 5 8.87 0.00 0.87 1.33 0.05 88.89 12:24:01 6 25.74 0.00 1.67 6.06 0.05 66.49 12:24:01 7 11.98 0.00 0.80 0.35 0.03 86.83 12:25:01 all 24.89 0.00 3.66 3.74 0.07 67.64 12:25:01 0 28.46 0.00 2.78 0.44 0.08 68.24 12:25:01 1 25.22 0.00 3.34 0.45 0.07 70.91 12:25:01 2 21.40 0.00 4.02 1.54 0.07 72.97 12:25:01 3 28.45 0.00 3.35 16.40 0.08 51.71 12:25:01 4 17.92 0.00 2.11 1.75 0.05 78.17 12:25:01 5 26.27 0.00 4.57 1.23 0.08 67.84 12:25:01 6 22.91 0.00 3.54 4.88 0.08 68.59 12:25:01 7 28.58 0.00 5.51 3.38 0.10 62.43 12:26:01 all 4.85 0.00 1.23 2.50 0.05 91.37 12:26:01 0 5.93 0.00 1.77 1.22 0.03 91.05 12:26:01 1 5.14 0.00 1.27 0.07 0.05 93.48 12:26:01 2 5.41 0.00 1.45 0.12 0.07 92.95 12:26:01 3 4.74 0.00 1.27 11.93 0.07 81.98 12:26:01 4 4.28 0.00 0.95 2.00 0.07 92.70 12:26:01 5 4.47 0.00 0.94 3.60 0.05 90.94 12:26:01 6 4.23 0.00 1.12 0.77 0.05 93.83 12:26:01 7 4.60 0.00 1.10 0.33 0.03 93.93 12:27:01 all 8.55 0.00 1.01 0.25 0.04 90.14 12:27:01 0 16.55 0.00 1.37 0.10 0.07 81.92 12:27:01 1 3.85 0.00 1.00 0.02 0.05 95.08 12:27:01 2 14.21 0.00 0.73 0.07 0.05 84.94 12:27:01 3 14.78 0.00 1.05 0.33 0.05 83.79 12:27:01 4 4.64 0.00 0.97 0.03 0.03 94.33 12:27:01 5 8.80 0.00 1.12 0.05 0.03 90.00 12:27:01 6 1.65 0.00 0.90 0.23 0.02 97.20 12:27:01 7 3.89 0.00 0.99 1.19 0.03 93.90 Average: all 12.86 0.00 1.71 2.49 0.05 82.89 Average: 0 14.45 0.00 1.57 0.45 0.05 83.47 Average: 1 11.74 0.00 1.60 0.80 0.06 85.81 Average: 2 12.18 0.00 1.74 4.34 0.06 81.67 Average: 3 17.71 0.00 1.79 7.40 0.06 73.04 Average: 4 8.92 0.00 1.19 1.12 0.05 88.73 Average: 5 12.07 0.00 1.87 1.55 0.05 84.46 Average: 6 13.63 0.00 1.80 2.98 0.05 81.54 Average: 7 12.21 0.00 2.09 1.31 0.05 84.34