---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2220 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 846 28426 0 2894 30876 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:03:44:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe03:4453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:9e:95:1c 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::42:26ff:fe9e:951c/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-2220) 01/23/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 173.00 18.03 154.97 354.87 106500.52 05:06:01 115.46 8.92 106.55 602.43 14150.84 05:07:01 25.86 0.47 25.40 9.33 3242.39 05:08:01 106.18 3.25 102.93 418.06 29822.76 05:09:01 35.79 1.70 34.09 80.37 2351.22 Average: 91.26 6.47 84.79 293.01 31212.58 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29896348 31566160 3042872 9.24 78256 1895284 1977396 5.82 999584 1736564 154220 05:06:01 28246000 30125184 4693220 14.25 89328 2083312 5281780 15.54 2488820 1868272 24052 05:07:01 28070992 30030872 4868228 14.78 93132 2156452 3181444 9.36 2604660 1922052 16524 05:08:01 27534284 30031344 5404936 16.41 101176 2674708 2885696 8.49 2782856 2255272 668 05:09:01 29107820 31617508 3831400 11.63 104708 2683088 1473452 4.34 1228996 2237684 11920 Average: 28571089 30674214 4368131 13.26 93320 2298569 2959954 8.71 2020983 2003969 41477 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 ens3 103.05 73.24 1302.31 17.24 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 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 543.76 359.21 2415.08 99.81 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 421.50 231.49 822.17 75.57 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 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 213.96 224.80 1471.26 1181.19 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 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 83.51 90.17 27.27 494.49 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.15 195.78 1207.58 373.66 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2220) 01/23/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.62 0.00 0.73 1.88 0.03 86.74 05:05:01 0 26.60 0.00 1.50 0.28 0.03 71.59 05:05:01 1 9.02 0.00 0.62 0.20 0.07 90.10 05:05:01 2 15.49 0.00 0.95 0.35 0.03 83.17 05:05:01 3 0.20 0.00 0.10 5.02 0.03 94.65 05:05:01 4 27.20 0.00 1.70 0.72 0.05 70.33 05:05:01 5 3.24 0.00 0.52 8.05 0.03 88.17 05:05:01 6 2.28 0.00 0.25 0.43 0.00 97.03 05:05:01 7 0.85 0.00 0.23 0.00 0.00 98.92 05:06:01 all 40.83 0.00 1.67 0.17 0.09 57.23 05:06:01 0 45.53 0.00 1.97 0.20 0.10 52.20 05:06:01 1 40.91 0.00 1.70 0.03 0.08 57.27 05:06:01 2 41.75 0.00 1.12 0.13 0.08 56.92 05:06:01 3 34.22 0.00 1.54 0.02 0.08 64.14 05:06:01 4 35.50 0.00 1.57 0.40 0.08 62.44 05:06:01 5 40.55 0.00 2.31 0.37 0.10 56.67 05:06:01 6 43.43 0.00 1.59 0.12 0.08 54.79 05:06:01 7 44.77 0.00 1.55 0.07 0.10 53.51 05:07:01 all 61.20 0.00 2.17 0.01 0.09 36.52 05:07:01 0 60.48 0.00 1.67 0.00 0.08 37.77 05:07:01 1 60.50 0.00 2.93 0.00 0.08 36.49 05:07:01 2 66.97 0.00 2.41 0.00 0.10 30.52 05:07:01 3 57.46 0.00 2.23 0.02 0.08 40.21 05:07:01 4 63.78 0.00 1.89 0.02 0.08 34.23 05:07:01 5 64.83 0.00 2.48 0.00 0.10 32.59 05:07:01 6 56.55 0.00 1.96 0.02 0.10 41.37 05:07:01 7 59.08 0.00 1.81 0.05 0.10 38.97 05:08:01 all 62.37 0.00 2.17 0.41 0.10 34.95 05:08:01 0 63.36 0.00 1.76 0.05 0.10 34.74 05:08:01 1 63.14 0.00 2.44 0.07 0.12 34.24 05:08:01 2 65.97 0.00 2.41 0.39 0.08 31.15 05:08:01 3 60.32 0.00 2.50 0.02 0.08 37.08 05:08:01 4 59.79 0.00 1.87 0.03 0.10 38.20 05:08:01 5 66.23 0.00 2.39 0.90 0.12 30.36 05:08:01 6 59.60 0.00 1.99 0.54 0.10 37.77 05:08:01 7 60.49 0.00 2.02 1.29 0.10 36.10 05:09:01 all 11.18 0.00 0.66 0.21 0.03 87.92 05:09:01 0 38.00 0.00 1.08 0.13 0.05 60.73 05:09:01 1 2.84 0.00 0.37 0.43 0.03 96.32 05:09:01 2 7.76 0.00 0.61 0.02 0.03 91.58 05:09:01 3 3.00 0.00 0.43 0.02 0.02 96.53 05:09:01 4 14.47 0.00 0.83 0.12 0.03 84.55 05:09:01 5 5.08 0.00 0.60 0.88 0.02 93.42 05:09:01 6 3.67 0.00 0.48 0.02 0.00 95.83 05:09:01 7 14.60 0.00 0.82 0.05 0.05 84.48 Average: all 37.21 0.00 1.48 0.54 0.07 60.71 Average: 0 46.78 0.00 1.60 0.13 0.07 51.42 Average: 1 35.27 0.00 1.61 0.15 0.08 62.89 Average: 2 39.53 0.00 1.50 0.18 0.07 58.73 Average: 3 31.02 0.00 1.36 1.02 0.06 66.55 Average: 4 40.12 0.00 1.57 0.26 0.07 57.98 Average: 5 35.95 0.00 1.66 2.04 0.07 60.28 Average: 6 33.06 0.00 1.25 0.22 0.06 65.41 Average: 7 35.94 0.00 1.29 0.29 0.07 62.42