---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17494 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 12G 144G 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 851 27743 0 3571 30859 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:3d:15:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe3d:15e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ee:52:25 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:feff:feee:5225/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17494) 02/16/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 311.43 27.65 283.79 1933.94 73854.76 23:12:01 386.65 2.87 383.79 394.07 100025.20 23:13:01 373.55 0.08 373.47 10.80 50697.28 23:14:01 190.15 1.12 189.04 80.92 11164.54 Average: 315.45 7.93 307.52 604.93 58935.44 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30051088 31734316 2888124 8.77 75128 1913396 1477300 4.35 849980 1736664 220076 23:12:01 29155672 31554312 3783540 11.49 108956 2560284 1674992 4.93 1121172 2280908 58656 23:13:01 28442520 31641080 4496692 13.65 158940 3229764 1685628 4.96 1373132 2655292 65180 23:14:01 28476172 31665224 4463040 13.55 176468 3199520 1436624 4.23 1411472 2580200 10824 Average: 29031363 31648733 3907849 11.86 129873 2725741 1568636 4.62 1188939 2313266 88684 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 80.45 60.34 1131.74 23.94 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 23:12:01 ens3 200.40 127.73 2948.22 19.75 0.00 0.00 0.00 0.00 23:12:01 veth0db520b 14.43 20.30 3.52 157.43 0.00 0.00 0.00 0.01 23:12:01 docker0 60.96 93.38 6.06 2190.29 0.00 0.00 0.00 0.00 23:12:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 23:13:01 ens3 83.94 61.67 1322.55 9.98 0.00 0.00 0.00 0.00 23:13:01 docker0 44.39 65.94 4.86 1318.53 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 300.25 306.32 37.37 2235.90 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 166.26 139.01 1359.97 572.39 0.00 0.00 0.00 0.00 Average: docker0 26.34 39.84 2.73 877.21 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17494) 02/16/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 8.88 0.00 0.77 5.26 0.03 85.06 23:11:01 0 1.63 0.00 1.00 3.30 0.03 94.03 23:11:01 1 16.18 0.00 1.24 1.79 0.05 80.75 23:11:01 2 6.23 0.00 0.33 0.77 0.02 92.65 23:11:01 3 7.75 0.00 0.45 0.62 0.05 91.13 23:11:01 4 22.33 0.00 1.42 3.46 0.03 72.76 23:11:01 5 7.49 0.00 0.75 1.67 0.02 90.07 23:11:01 6 7.16 0.00 0.67 23.78 0.05 68.35 23:11:01 7 2.20 0.00 0.32 6.73 0.02 90.73 23:12:01 all 8.52 0.00 2.31 5.35 0.05 83.77 23:12:01 0 3.62 0.00 0.99 0.30 0.03 95.05 23:12:01 1 5.88 0.00 1.59 0.05 0.03 92.44 23:12:01 2 16.78 0.00 2.16 7.94 0.07 73.05 23:12:01 3 6.95 0.00 3.85 13.40 0.07 75.73 23:12:01 4 8.41 0.00 2.95 6.16 0.05 82.43 23:12:01 5 16.07 0.00 2.43 0.10 0.07 81.34 23:12:01 6 5.32 0.00 2.81 5.86 0.03 85.97 23:12:01 7 5.20 0.00 1.69 9.08 0.03 83.99 23:13:01 all 9.36 0.00 3.00 2.22 0.05 85.38 23:13:01 0 5.51 0.00 2.12 0.52 0.05 91.81 23:13:01 1 6.12 0.00 3.60 5.53 0.07 84.69 23:13:01 2 9.91 0.00 2.75 0.37 0.05 86.93 23:13:01 3 4.35 0.00 1.71 0.22 0.03 93.69 23:13:01 4 13.58 0.00 3.41 1.21 0.05 81.75 23:13:01 5 4.47 0.00 3.93 4.35 0.02 87.24 23:13:01 6 4.61 0.00 1.64 2.13 0.03 91.59 23:13:01 7 26.28 0.00 4.86 3.44 0.10 65.32 23:14:01 all 13.23 0.00 1.16 1.89 0.06 83.66 23:14:01 0 10.59 0.00 1.29 1.90 0.08 86.14 23:14:01 1 29.64 0.00 1.66 0.69 0.10 67.91 23:14:01 2 10.14 0.00 1.00 0.00 0.07 88.79 23:14:01 3 10.88 0.00 1.14 7.87 0.05 80.06 23:14:01 4 6.35 0.00 1.30 1.32 0.03 91.00 23:14:01 5 19.30 0.00 1.10 0.72 0.07 78.81 23:14:01 6 9.08 0.00 0.88 0.10 0.07 89.87 23:14:01 7 9.93 0.00 0.93 2.57 0.05 86.52 Average: all 10.00 0.00 1.81 3.68 0.05 84.47 Average: 0 5.33 0.00 1.35 1.50 0.05 91.77 Average: 1 14.46 0.00 2.02 2.01 0.06 81.45 Average: 2 10.76 0.00 1.56 2.27 0.05 85.36 Average: 3 7.48 0.00 1.79 5.52 0.05 85.16 Average: 4 12.67 0.00 2.27 3.04 0.04 81.98 Average: 5 11.83 0.00 2.05 1.71 0.04 84.37 Average: 6 6.55 0.00 1.50 7.96 0.05 83.95 Average: 7 10.90 0.00 1.95 5.45 0.05 81.66