---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2908 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 824 28760 0 2582 30909 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:71:a0:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe71:a094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:7c:37:f3 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-2908) 03/18/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 143.53 18.35 125.18 361.14 45394.57 18:16:01 118.50 5.55 112.95 385.40 45306.18 18:17:01 27.01 0.95 26.06 49.19 34398.80 18:18:01 43.32 4.95 38.37 176.21 30569.68 Average: 83.09 7.45 75.64 242.98 38916.96 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29894620 31594772 3044600 9.24 79728 1923788 1989304 5.85 980136 1759300 158704 18:16:01 27444344 29325912 5494876 16.68 87852 2089100 4081576 12.01 3282344 1887620 4788 18:17:01 26936492 28821408 6002728 18.22 87964 2092056 4508224 13.26 3792388 1882760 76 18:18:01 29412676 31612396 3526544 10.71 91132 2398864 1493372 4.39 1178540 2017368 305116 Average: 28422033 30338622 4517187 13.71 86669 2125952 3018119 8.88 2308352 1886762 117171 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 159.92 109.95 1505.61 29.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 398.68 275.69 2370.66 73.87 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 251.51 111.76 65.24 55.70 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 177.61 127.61 299.22 1572.43 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 246.93 156.25 1060.15 432.85 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 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2908) 03/18/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.05 0.00 0.95 1.89 0.05 84.05 18:15:01 0 4.77 0.00 0.43 0.02 0.03 94.74 18:15:01 1 18.09 0.00 1.72 3.79 0.10 76.30 18:15:01 2 35.06 0.00 2.56 2.07 0.10 60.20 18:15:01 3 10.19 0.00 0.70 0.27 0.03 88.81 18:15:01 4 4.48 0.00 0.27 5.69 0.05 89.51 18:15:01 5 18.23 0.00 0.77 0.28 0.05 80.67 18:15:01 6 8.22 0.00 0.45 2.96 0.05 88.33 18:15:01 7 5.42 0.00 0.67 0.07 0.03 93.81 18:16:01 all 22.90 0.00 1.25 0.93 0.08 74.84 18:16:01 0 16.82 0.00 0.99 0.27 0.07 81.86 18:16:01 1 22.23 0.00 0.70 0.15 0.07 76.85 18:16:01 2 36.45 0.00 2.24 0.02 0.08 61.22 18:16:01 3 27.24 0.00 0.62 0.22 0.08 71.84 18:16:01 4 15.16 0.00 0.45 5.61 0.07 78.72 18:16:01 5 19.68 0.00 0.88 0.05 0.07 79.32 18:16:01 6 15.91 0.00 2.75 0.17 0.07 81.10 18:16:01 7 29.79 0.00 1.40 0.90 0.10 67.81 18:17:01 all 18.99 0.00 0.50 0.66 0.06 79.78 18:17:01 0 12.08 0.00 0.57 0.00 0.05 87.31 18:17:01 1 12.41 0.00 0.47 0.00 0.05 87.07 18:17:01 2 22.60 0.00 0.65 0.00 0.07 76.68 18:17:01 3 27.05 0.00 0.51 0.00 0.07 72.37 18:17:01 4 13.60 0.00 0.52 5.29 0.08 80.51 18:17:01 5 35.07 0.00 0.63 0.03 0.08 64.18 18:17:01 6 14.66 0.00 0.40 0.02 0.05 84.88 18:17:01 7 14.41 0.00 0.25 0.00 0.05 85.29 18:18:01 all 13.31 0.00 0.72 0.89 0.04 85.03 18:18:01 0 25.86 0.00 1.40 0.30 0.07 72.37 18:18:01 1 9.43 0.00 0.60 0.02 0.03 89.92 18:18:01 2 19.31 0.00 0.73 0.10 0.07 79.79 18:18:01 3 16.42 0.00 0.82 0.00 0.05 82.72 18:18:01 4 11.16 0.00 0.63 6.56 0.05 81.59 18:18:01 5 6.79 0.00 0.35 0.00 0.03 92.82 18:18:01 6 16.37 0.00 1.00 0.15 0.05 82.42 18:18:01 7 1.15 0.00 0.27 0.02 0.02 98.55 Average: all 17.07 0.00 0.86 1.09 0.06 80.92 Average: 0 14.88 0.00 0.85 0.15 0.05 84.08 Average: 1 15.54 0.00 0.87 0.99 0.06 82.54 Average: 2 28.35 0.00 1.54 0.55 0.08 69.48 Average: 3 20.23 0.00 0.66 0.12 0.06 78.93 Average: 4 11.10 0.00 0.47 5.79 0.06 82.58 Average: 5 19.96 0.00 0.66 0.09 0.06 79.23 Average: 6 13.79 0.00 1.15 0.82 0.05 84.18 Average: 7 12.70 0.00 0.65 0.25 0.05 86.36