---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2273 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 15G 140G 10% / 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 868 23597 0 7701 30843 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:90:90:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe90:9086/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:99:2d:41 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:eff:fe99:2d41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2273) 10/12/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 411.35 73.95 337.39 5339.11 97793.70 07:46:01 543.83 23.06 520.76 2691.15 260648.96 07:47:01 300.85 1.08 299.77 30.93 51876.69 07:48:01 237.17 7.73 229.44 1347.95 39339.82 07:49:01 58.39 1.82 56.57 94.12 1718.25 Average: 310.31 21.53 288.79 1900.63 90273.79 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30187292 31723376 2751928 8.35 67376 1779516 1385124 4.08 826232 1637928 156520 07:46:01 24721020 31508492 8218200 24.95 150180 6707184 3517644 10.35 1185284 6424344 1676 07:47:01 22729416 29698740 10209804 31.00 164668 6879884 8410368 24.75 3179768 6364432 320 07:48:01 22561032 30085908 10378188 31.51 197456 7353844 6586304 19.38 3240016 6427972 232 07:49:01 24109508 31527816 8829712 26.81 199288 7233944 1691372 4.98 1887772 6286480 28712 Average: 24861654 30908866 8077566 24.52 155794 5990874 4318162 12.71 2063814 5428231 37492 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 364.76 252.11 1671.92 75.42 0.00 0.00 0.00 0.00 07:45:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth285c010 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth8ad9ca7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth571f061 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth285c010 11.60 10.46 1.44 1.49 0.00 0.00 0.00 0.00 07:47:01 veth571f061 4.65 5.58 0.75 0.83 0.00 0.00 0.00 0.00 07:47:01 veth6a9e86b 0.33 0.68 0.03 0.91 0.00 0.00 0.00 0.00 07:48:01 docker0 34.94 57.51 3.48 1393.52 0.00 0.00 0.00 0.00 07:48:01 veth285c010 13.96 9.48 1.06 1.37 0.00 0.00 0.00 0.00 07:48:01 veth571f061 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 veth256900f 13.43 16.68 2.77 1.51 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 1784.45 1071.59 42790.47 160.50 0.00 0.00 0.00 0.00 07:49:01 lo 24.23 24.23 2.21 2.21 0.00 0.00 0.00 0.00 Average: docker0 6.99 11.50 0.70 278.74 0.00 0.00 0.00 0.00 Average: ens3 355.90 213.34 8556.68 32.01 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2273) 10/12/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.26 0.00 1.30 2.63 0.03 86.77 07:45:01 0 7.57 0.00 0.57 0.57 0.02 91.27 07:45:01 1 3.38 0.00 0.67 0.20 0.02 95.73 07:45:01 2 9.07 0.00 2.13 10.31 0.05 78.45 07:45:01 3 6.08 0.00 0.80 0.22 0.03 92.86 07:45:01 4 28.18 0.00 3.25 1.53 0.07 66.97 07:45:01 5 11.87 0.00 1.42 6.22 0.05 80.44 07:45:01 6 4.44 0.00 0.92 1.25 0.02 93.38 07:45:01 7 3.51 0.00 0.65 0.83 0.02 94.99 07:46:01 all 19.45 0.00 7.89 6.22 0.05 66.39 07:46:01 0 17.89 0.00 7.06 1.73 0.05 73.26 07:46:01 1 16.90 0.00 7.35 1.55 0.07 74.13 07:46:01 2 16.39 0.00 6.69 9.09 0.05 67.79 07:46:01 3 16.20 0.00 9.12 22.93 0.07 51.68 07:46:01 4 24.96 0.00 7.30 2.37 0.05 65.32 07:46:01 5 32.72 0.00 8.58 2.67 0.07 55.96 07:46:01 6 14.32 0.00 7.41 7.80 0.05 70.42 07:46:01 7 16.10 0.00 9.61 1.77 0.07 72.45 07:47:01 all 27.11 0.00 3.11 1.35 0.08 68.35 07:47:01 0 27.20 0.00 3.07 1.37 0.08 68.28 07:47:01 1 27.94 0.00 3.43 1.16 0.07 67.41 07:47:01 2 29.75 0.00 3.13 0.50 0.08 66.53 07:47:01 3 32.48 0.00 3.17 1.31 0.08 62.96 07:47:01 4 28.94 0.00 3.23 1.47 0.08 66.27 07:47:01 5 24.44 0.00 3.24 0.49 0.07 71.76 07:47:01 6 17.57 0.00 2.44 2.37 0.08 77.54 07:47:01 7 28.51 0.00 3.20 2.11 0.08 66.09 07:48:01 all 7.81 0.00 2.29 1.18 0.06 88.66 07:48:01 0 8.10 0.00 2.34 0.27 0.05 89.25 07:48:01 1 5.88 0.00 2.77 1.49 0.05 89.81 07:48:01 2 4.43 0.00 2.89 1.21 0.05 91.42 07:48:01 3 7.01 0.00 1.89 0.47 0.07 90.56 07:48:01 4 7.27 0.00 2.07 1.85 0.05 88.77 07:48:01 5 7.04 0.00 2.55 1.91 0.07 88.44 07:48:01 6 11.43 0.00 2.02 1.50 0.05 85.00 07:48:01 7 11.27 0.00 1.84 0.72 0.07 86.10 07:49:01 all 7.62 0.00 0.69 0.21 0.02 91.46 07:49:01 0 3.67 0.00 0.68 0.07 0.03 95.54 07:49:01 1 12.17 0.00 0.88 0.07 0.03 86.84 07:49:01 2 18.40 0.00 1.12 0.12 0.03 80.33 07:49:01 3 13.68 0.00 0.90 0.10 0.03 85.29 07:49:01 4 6.44 0.00 0.62 0.08 0.02 92.84 07:49:01 5 0.70 0.00 0.48 1.23 0.02 97.56 07:49:01 6 5.22 0.00 0.43 0.02 0.03 94.30 07:49:01 7 0.70 0.00 0.33 0.02 0.02 98.93 Average: all 14.23 0.00 3.05 2.31 0.05 80.36 Average: 0 12.88 0.00 2.74 0.80 0.05 83.54 Average: 1 13.24 0.00 3.01 0.89 0.05 82.81 Average: 2 15.62 0.00 3.18 4.23 0.05 76.91 Average: 3 15.08 0.00 3.16 4.95 0.06 76.75 Average: 4 19.16 0.00 3.29 1.46 0.05 76.04 Average: 5 15.32 0.00 3.25 2.51 0.05 78.87 Average: 6 10.56 0.00 2.62 2.56 0.05 84.21 Average: 7 12.00 0.00 3.12 1.09 0.05 83.75