---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10878 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 850 27747 0 3568 30860 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:6f:a0:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe6f:a02c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:71:b7:51 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:fff:fe71:b751/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10878) 11/06/25 _x86_64_ (8 CPU) 17:15:37 LINUX RESTART (8 CPU) 17:16:01 tps rtps wtps bread/s bwrtn/s 17:17:02 268.93 57.81 211.11 3653.32 66630.19 17:18:01 299.93 9.10 290.83 1658.43 69780.04 17:19:01 192.15 0.13 192.02 10.40 63568.01 17:20:01 499.15 0.35 498.80 31.32 88000.13 Average: 315.10 16.88 298.22 1337.01 72003.95 17:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:17:02 30147960 31633108 2791260 8.47 57596 1745432 1528964 4.50 921460 1590040 133632 17:18:01 29258396 31612240 3680824 11.17 92368 2540228 1666928 4.90 1047116 2265580 31140 17:19:01 29063116 31670084 3876104 11.77 118800 2740828 1547344 4.55 1006540 2465488 17860 17:20:01 28428948 31603232 4510272 13.69 180880 3182596 1496580 4.40 1425852 2610964 1456 Average: 29224605 31629666 3714615 11.28 112411 2552271 1559954 4.59 1100242 2233018 46022 17:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:17:02 ens3 367.71 241.29 1584.38 74.23 0.00 0.00 0.00 0.00 17:17:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 17:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 164.62 118.08 3051.86 18.40 0.00 0.00 0.00 0.00 17:18:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 17:18:01 docker0 43.13 63.06 2.51 2007.13 0.00 0.00 0.00 0.00 17:18:01 veth584ecc6 43.13 63.19 3.10 2007.14 0.00 0.00 0.00 0.16 17:19:01 ens3 74.16 57.18 855.09 19.19 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 33.67 49.60 6.19 849.70 0.00 0.00 0.00 0.00 17:20:01 ens3 49.85 39.44 632.30 9.39 0.00 0.00 0.00 0.00 17:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:20:01 docker0 23.09 31.19 1.83 624.23 0.00 0.00 0.00 0.00 Average: ens3 164.08 113.98 1524.48 30.35 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 24.90 35.85 2.64 865.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10878) 11/06/25 _x86_64_ (8 CPU) 17:15:37 LINUX RESTART (8 CPU) 17:16:01 CPU %user %nice %system %iowait %steal %idle 17:17:02 all 8.79 0.00 0.99 5.72 0.05 84.45 17:17:02 0 6.43 0.00 0.97 34.76 0.07 57.77 17:17:02 1 4.27 0.00 1.10 2.12 0.03 92.47 17:17:02 2 8.39 0.00 0.95 0.89 0.05 89.72 17:17:02 3 9.09 0.00 0.82 0.94 0.05 89.10 17:17:02 4 22.81 0.00 1.65 1.42 0.08 74.04 17:17:02 5 9.73 0.00 1.29 2.47 0.03 86.48 17:17:02 6 5.96 0.00 0.38 0.08 0.02 93.56 17:17:02 7 3.66 0.00 0.75 3.31 0.03 92.25 17:18:01 all 8.98 0.00 1.76 4.36 0.06 84.85 17:18:01 0 2.71 0.00 1.43 9.48 0.03 86.36 17:18:01 1 3.61 0.00 1.93 3.44 0.07 90.95 17:18:01 2 5.42 0.00 1.10 0.76 0.05 92.66 17:18:01 3 28.30 0.00 3.93 5.27 0.09 62.41 17:18:01 4 16.35 0.00 2.13 10.31 0.07 71.15 17:18:01 5 4.75 0.00 1.17 0.48 0.05 93.55 17:18:01 6 5.25 0.00 1.48 4.94 0.05 88.28 17:18:01 7 5.42 0.00 0.93 0.22 0.03 93.39 17:19:01 all 8.27 0.00 1.70 4.32 0.05 85.66 17:19:01 0 16.41 0.00 2.66 9.06 0.07 71.81 17:19:01 1 9.41 0.00 1.51 1.86 0.08 87.14 17:19:01 2 6.33 0.00 1.89 5.46 0.05 86.28 17:19:01 3 8.17 0.00 0.70 0.00 0.03 91.10 17:19:01 4 2.08 0.00 1.41 6.40 0.03 90.08 17:19:01 5 1.67 0.00 0.99 0.75 0.03 96.55 17:19:01 6 9.01 0.00 1.34 4.15 0.07 85.43 17:19:01 7 13.03 0.00 3.13 6.85 0.05 76.93 17:20:01 all 8.61 0.00 3.62 3.78 0.08 83.91 17:20:01 0 9.71 0.00 3.20 0.12 0.07 86.90 17:20:01 1 9.69 0.00 4.34 0.30 0.08 85.58 17:20:01 2 8.60 0.00 3.17 14.57 0.07 73.60 17:20:01 3 13.73 0.00 3.58 0.13 0.07 82.49 17:20:01 4 6.42 0.00 5.14 7.96 0.08 80.39 17:20:01 5 5.94 0.00 3.00 0.07 0.07 90.92 17:20:01 6 7.31 0.00 2.63 0.69 0.08 89.28 17:20:01 7 7.48 0.00 3.93 6.43 0.08 82.07 Average: all 8.66 0.00 2.02 4.55 0.06 84.72 Average: 0 8.84 0.00 2.07 13.37 0.06 75.66 Average: 1 6.76 0.00 2.22 1.92 0.07 89.03 Average: 2 7.19 0.00 1.78 5.42 0.05 85.56 Average: 3 14.77 0.00 2.25 1.57 0.06 81.35 Average: 4 11.92 0.00 2.58 6.50 0.07 78.94 Average: 5 5.53 0.00 1.61 0.95 0.05 91.87 Average: 6 6.89 0.00 1.45 2.45 0.05 89.15 Average: 7 7.40 0.00 2.19 4.21 0.05 86.15