---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-406 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 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 844 28674 0 2647 30887 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:dc:2a:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fedc:2aa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:68:a3:69 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-406) 05/14/26 _x86_64_ (8 CPU) 18:23:08 LINUX RESTART (8 CPU) 18:24:01 tps rtps wtps bread/s bwrtn/s 18:25:01 144.73 5.92 138.81 214.10 86473.59 18:26:01 111.43 9.91 101.52 168.34 26060.51 18:27:01 15.61 4.83 10.78 371.14 717.75 18:28:01 3.27 0.83 2.43 46.66 80.65 18:29:02 38.83 4.93 33.89 168.91 11650.19 Average: 62.77 5.29 57.49 193.83 24996.57 18:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 29992828 31735192 2946392 8.94 76352 1969236 1939648 5.71 818000 1823104 187540 18:26:01 29114912 31037728 3824308 11.61 87084 2130784 2130464 6.27 1546924 1956372 6876 18:27:01 27292884 29238584 5646336 17.14 88020 2151824 4042260 11.89 3371912 1944552 24 18:28:01 26843144 28792152 6096076 18.51 88140 2154444 4413524 12.99 3821864 1944244 224 18:29:02 29389140 31653936 3550080 10.78 91476 2462116 1434980 4.22 1146660 2070948 9908 Average: 28526582 30491518 4412638 13.40 86214 2173681 2792175 8.22 2141072 1947844 40914 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:25:01 ens3 208.05 154.52 1532.35 17.03 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:26:01 ens3 309.63 232.56 2444.54 66.23 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 ens3 491.87 329.25 243.13 134.70 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 18:28:01 ens3 130.29 104.23 50.76 43.88 0.00 0.00 0.00 0.00 18:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:29:02 ens3 145.41 122.60 306.92 1578.43 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 257.05 188.63 915.59 368.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-406) 05/14/26 _x86_64_ (8 CPU) 18:23:08 LINUX RESTART (8 CPU) 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 7.45 0.00 0.63 4.11 0.03 87.78 18:25:01 0 5.03 0.00 0.37 0.02 0.02 94.57 18:25:01 1 1.81 0.00 0.27 0.49 0.03 97.41 18:25:01 2 1.80 0.00 0.22 0.35 0.02 97.61 18:25:01 3 1.18 0.00 0.35 5.49 0.02 92.96 18:25:01 4 13.05 0.00 0.73 1.32 0.03 84.87 18:25:01 5 2.01 0.00 0.23 0.03 0.00 97.72 18:25:01 6 9.20 0.00 0.89 22.52 0.03 67.35 18:25:01 7 25.51 0.00 2.02 2.71 0.07 69.70 18:26:01 all 13.63 0.00 0.84 1.01 0.05 84.47 18:26:01 0 5.00 0.00 0.57 0.10 0.02 94.31 18:26:01 1 15.25 0.00 1.27 3.16 0.05 80.26 18:26:01 2 8.72 0.00 0.55 0.15 0.05 90.53 18:26:01 3 15.18 0.00 0.47 0.02 0.05 84.29 18:26:01 4 19.12 0.00 2.45 0.62 0.05 77.76 18:26:01 5 23.48 0.00 0.35 0.02 0.07 76.09 18:26:01 6 14.80 0.00 0.72 3.62 0.07 80.80 18:26:01 7 7.46 0.00 0.37 0.43 0.05 91.69 18:27:01 all 23.13 0.00 1.20 0.04 0.05 75.59 18:27:01 0 23.76 0.00 0.45 0.00 0.05 75.74 18:27:01 1 28.81 0.00 3.10 0.07 0.07 67.95 18:27:01 2 20.52 0.00 0.45 0.02 0.05 78.96 18:27:01 3 23.32 0.00 0.70 0.00 0.05 75.93 18:27:01 4 38.15 0.00 3.70 0.12 0.08 57.95 18:27:01 5 17.72 0.00 0.32 0.00 0.03 81.93 18:27:01 6 21.46 0.00 0.27 0.07 0.03 78.18 18:27:01 7 11.24 0.00 0.57 0.02 0.03 88.14 18:28:01 all 17.94 0.00 0.46 0.01 0.05 81.53 18:28:01 0 14.69 0.00 0.37 0.02 0.03 84.89 18:28:01 1 24.14 0.00 0.53 0.02 0.07 75.24 18:28:01 2 31.45 0.00 0.54 0.03 0.07 67.91 18:28:01 3 17.24 0.00 0.42 0.00 0.07 82.28 18:28:01 4 23.37 0.00 0.58 0.00 0.07 75.98 18:28:01 5 10.90 0.00 0.53 0.00 0.05 88.52 18:28:01 6 9.26 0.00 0.28 0.03 0.03 90.39 18:28:01 7 12.71 0.00 0.47 0.00 0.05 86.77 18:29:02 all 10.95 0.00 0.76 2.18 0.04 86.07 18:29:02 0 11.14 0.00 1.02 0.90 0.03 86.91 18:29:02 1 3.36 0.00 0.55 12.05 0.03 84.01 18:29:02 2 24.00 0.00 0.85 0.48 0.07 74.60 18:29:02 3 8.15 0.00 0.37 0.02 0.02 91.45 18:29:02 4 17.02 0.00 1.62 0.53 0.05 80.78 18:29:02 5 15.41 0.00 0.89 0.23 0.03 83.43 18:29:02 6 2.84 0.00 0.28 2.88 0.02 93.99 18:29:02 7 5.78 0.00 0.55 0.35 0.03 93.29 Average: all 14.62 0.00 0.78 1.47 0.04 83.09 Average: 0 11.93 0.00 0.55 0.21 0.03 87.28 Average: 1 14.68 0.00 1.15 3.16 0.05 80.96 Average: 2 17.27 0.00 0.52 0.21 0.05 81.95 Average: 3 13.01 0.00 0.46 1.10 0.04 85.39 Average: 4 22.14 0.00 1.82 0.52 0.06 75.46 Average: 5 13.91 0.00 0.46 0.06 0.04 85.53 Average: 6 11.48 0.00 0.49 5.80 0.04 82.20 Average: 7 12.54 0.00 0.79 0.70 0.05 85.92