---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1218 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 835 28824 0 2506 30897 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:90:6f:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe90:6ffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:78:f6:31 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-1218) 05/19/26 _x86_64_ (8 CPU) 05:28:30 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 190.28 58.06 132.22 3643.29 31773.96 05:31:01 109.75 15.43 94.32 374.74 31162.01 05:32:01 106.42 6.23 100.18 420.73 29026.76 05:33:01 73.40 5.57 67.84 299.55 26213.23 05:34:01 30.46 0.37 30.09 5.07 19590.20 Average: 102.08 17.14 84.94 949.12 27553.94 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30203040 31660892 2736180 8.31 56216 1720324 1491460 4.39 889136 1572272 93616 05:31:01 29894088 31654580 3045132 9.24 78964 1982984 1985380 5.84 913748 1819120 161936 05:32:01 28923028 30854552 4016192 12.19 88496 2136520 2312020 6.80 1770184 1915796 11356 05:33:01 29530764 31658876 3408456 10.35 94188 2321636 1467288 4.32 1006308 2061340 34108 05:34:01 29527776 31649060 3411444 10.36 95628 2313760 1458228 4.29 1024868 2046708 8416 Average: 29615739 31495592 3323481 10.09 82698 2095045 1742875 5.13 1120849 1883047 61886 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 339.41 247.44 1608.97 61.88 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 ens3 114.25 93.38 1146.17 20.19 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:32:01 ens3 572.29 442.31 2107.45 118.75 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:33:01 ens3 160.67 152.69 1530.05 54.97 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:34:01 ens3 11.55 10.68 8.84 4.12 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 2.81 2.81 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 239.65 189.31 1280.35 51.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1218) 05/19/26 _x86_64_ (8 CPU) 05:28:30 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 7.70 0.00 0.85 7.63 0.05 83.77 05:30:01 0 8.00 0.00 0.60 1.03 0.02 90.35 05:30:01 1 3.22 0.00 0.47 14.51 0.02 81.79 05:30:01 2 6.87 0.00 0.43 1.10 0.02 91.58 05:30:01 3 3.68 0.00 0.74 1.72 0.03 93.83 05:30:01 4 21.52 0.00 1.95 6.62 0.10 69.81 05:30:01 5 7.68 0.00 1.55 5.29 0.03 85.44 05:30:01 6 7.33 0.00 0.57 9.90 0.03 82.17 05:30:01 7 3.36 0.00 0.51 20.78 0.10 75.25 05:31:01 all 10.18 0.00 0.88 6.09 0.05 82.79 05:31:01 0 3.62 0.00 0.75 0.23 0.07 95.33 05:31:01 1 14.35 0.00 1.52 27.88 0.05 56.20 05:31:01 2 18.06 0.00 1.20 1.62 0.08 79.04 05:31:01 3 14.84 0.00 1.10 9.56 0.08 74.41 05:31:01 4 4.93 0.00 0.53 0.33 0.03 94.17 05:31:01 5 9.62 0.00 0.79 1.59 0.05 87.96 05:31:01 6 9.62 0.00 0.73 1.73 0.05 87.87 05:31:01 7 6.47 0.00 0.43 5.82 0.05 87.23 05:32:01 all 29.56 0.00 1.21 6.61 0.09 62.54 05:32:01 0 28.62 0.00 0.65 2.23 0.07 68.43 05:32:01 1 35.38 0.00 0.97 16.98 0.10 46.58 05:32:01 2 23.21 0.00 1.82 2.27 0.07 72.63 05:32:01 3 24.84 0.00 1.52 2.16 0.07 71.42 05:32:01 4 37.18 0.00 0.70 3.70 0.10 58.32 05:32:01 5 19.85 0.00 1.32 8.03 0.10 70.71 05:32:01 6 24.68 0.00 0.89 8.33 0.10 66.01 05:32:01 7 42.76 0.00 1.80 9.20 0.10 46.14 05:33:01 all 12.65 0.00 0.80 4.83 0.05 81.66 05:33:01 0 3.66 0.00 0.48 0.08 0.02 95.76 05:33:01 1 18.39 0.00 1.09 0.97 0.05 79.50 05:33:01 2 17.73 0.00 0.97 1.70 0.07 79.53 05:33:01 3 12.70 0.00 1.50 1.04 0.08 84.68 05:33:01 4 11.45 0.00 0.55 0.75 0.05 87.20 05:33:01 5 3.63 0.00 0.53 0.00 0.07 95.77 05:33:01 6 22.07 0.00 0.85 34.00 0.07 43.00 05:33:01 7 11.60 0.00 0.43 0.20 0.05 87.71 05:34:01 all 3.61 0.00 0.25 9.14 0.02 86.98 05:34:01 0 1.62 0.00 0.15 0.63 0.02 97.58 05:34:01 1 1.80 0.00 0.18 0.88 0.00 97.13 05:34:01 2 4.65 0.00 0.33 0.97 0.02 94.03 05:34:01 3 0.32 0.00 0.18 0.02 0.02 99.47 05:34:01 4 0.23 0.00 0.10 1.33 0.02 98.32 05:34:01 5 2.69 0.00 0.23 0.97 0.00 96.11 05:34:01 6 16.62 0.00 0.67 68.58 0.07 14.06 05:34:01 7 1.09 0.00 0.15 0.18 0.02 98.56 Average: all 12.73 0.00 0.80 6.86 0.05 79.56 Average: 0 9.10 0.00 0.53 0.84 0.04 89.49 Average: 1 14.62 0.00 0.84 12.24 0.04 72.26 Average: 2 14.10 0.00 0.95 1.53 0.05 83.37 Average: 3 11.27 0.00 1.01 2.90 0.06 84.77 Average: 4 15.05 0.00 0.77 2.54 0.06 81.58 Average: 5 8.69 0.00 0.89 3.17 0.05 87.20 Average: 6 16.05 0.00 0.74 24.46 0.06 58.68 Average: 7 12.99 0.00 0.66 7.24 0.06 79.04