---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1210 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: 2799.974 BogoMIPS: 5599.94 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 27293 0 4021 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:5a:11:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5a:11af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:8b:b7:6e 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::42:2ff:fe8b:b76e/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-1210) 07/20/26 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 391.73 74.59 317.15 5323.78 122547.44 09:58:01 194.51 9.03 185.48 1645.96 98429.96 09:59:01 323.70 0.15 323.55 16.80 81062.00 10:00:01 34.04 0.95 33.09 64.91 2409.33 Average: 236.16 21.23 214.93 1763.35 76015.53 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 30186560 31715432 2752660 8.36 66480 1773536 1336352 3.93 830004 1633808 162952 09:58:01 28297856 30941128 4641364 14.09 100740 2816036 2636052 7.76 1781180 2480252 283608 09:59:01 28023372 31657664 4915848 14.92 136860 3749348 1472536 4.33 1185240 3330276 536 10:00:01 27931208 31579564 5008012 15.20 139872 3758828 1499620 4.41 1286804 3319152 676 Average: 28609749 31473447 4329471 13.14 110988 3024437 1736140 5.11 1270807 2690872 111943 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 ens3 432.74 277.59 1686.12 79.75 0.00 0.00 0.00 0.00 09:58:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 09:58:01 veth0ff3f4f 113.15 143.33 10.17 3305.53 0.00 0.00 0.00 0.27 09:58:01 docker0 113.15 143.20 8.62 3305.52 0.00 0.00 0.00 0.00 09:58:01 ens3 292.78 215.29 6660.45 24.79 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 09:59:01 docker0 72.03 89.20 6.99 1517.95 0.00 0.00 0.00 0.00 09:59:01 ens3 218.25 211.33 2759.50 892.16 0.00 0.00 0.00 0.00 10:00:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 112.61 120.98 29.43 781.16 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 46.01 57.74 3.88 1197.02 0.00 0.00 0.00 0.00 Average: ens3 263.97 206.25 2767.54 446.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1210) 07/20/26 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 10.25 0.00 1.45 2.60 0.04 85.67 09:57:02 0 7.78 0.00 0.87 0.50 0.03 90.81 09:57:02 1 6.07 0.00 0.82 0.37 0.02 92.73 09:57:02 2 17.35 0.00 2.74 7.04 0.05 72.82 09:57:02 3 2.62 0.00 1.64 6.44 0.03 89.26 09:57:02 4 24.66 0.00 2.04 5.14 0.07 68.10 09:57:02 5 7.15 0.00 0.95 0.60 0.03 91.27 09:57:02 6 12.11 0.00 1.55 0.58 0.05 85.70 09:57:02 7 4.24 0.00 0.97 0.12 0.03 94.64 09:58:01 all 21.28 0.00 1.82 1.82 0.07 75.02 09:58:01 0 16.93 0.00 1.31 0.02 0.07 81.67 09:58:01 1 22.32 0.00 1.76 2.06 0.07 73.79 09:58:01 2 16.66 0.00 1.30 7.22 0.07 74.76 09:58:01 3 17.78 0.00 2.34 4.44 0.07 75.37 09:58:01 4 15.70 0.00 1.45 0.03 0.05 82.76 09:58:01 5 45.02 0.00 3.66 0.48 0.09 50.75 09:58:01 6 19.80 0.00 1.63 0.10 0.05 78.41 09:58:01 7 16.06 0.00 1.14 0.26 0.05 82.50 09:59:01 all 23.00 0.00 2.71 1.27 0.07 72.95 09:59:01 0 14.07 0.00 3.62 8.26 0.07 73.98 09:59:01 1 37.30 0.00 4.11 0.15 0.08 58.35 09:59:01 2 24.84 0.00 2.41 0.05 0.08 72.62 09:59:01 3 18.46 0.00 1.74 0.22 0.07 79.51 09:59:01 4 23.44 0.00 1.97 0.20 0.08 74.31 09:59:01 5 19.55 0.00 2.30 0.15 0.08 77.92 09:59:01 6 16.50 0.00 2.26 1.10 0.05 80.09 09:59:01 7 29.84 0.00 3.27 0.03 0.08 66.77 10:00:01 all 7.55 0.00 0.49 0.17 0.03 91.77 10:00:01 0 6.33 0.00 0.52 0.08 0.02 93.05 10:00:01 1 0.62 0.00 0.33 0.00 0.02 99.03 10:00:01 2 18.91 0.00 0.72 0.10 0.03 80.23 10:00:01 3 6.32 0.00 0.77 0.75 0.03 92.13 10:00:01 4 1.87 0.00 0.27 0.08 0.03 97.74 10:00:01 5 2.20 0.00 0.30 0.00 0.02 97.48 10:00:01 6 9.84 0.00 0.37 0.25 0.03 89.51 10:00:01 7 14.29 0.00 0.72 0.07 0.02 84.91 Average: all 15.47 0.00 1.62 1.46 0.05 81.40 Average: 0 11.25 0.00 1.58 2.21 0.05 84.92 Average: 1 16.50 0.00 1.75 0.64 0.05 81.07 Average: 2 19.45 0.00 1.79 3.59 0.06 75.11 Average: 3 11.26 0.00 1.62 2.95 0.05 84.12 Average: 4 16.41 0.00 1.43 1.37 0.06 80.73 Average: 5 18.31 0.00 1.79 0.31 0.05 79.54 Average: 6 14.54 0.00 1.45 0.51 0.05 83.45 Average: 7 16.09 0.00 1.52 0.12 0.05 82.22