---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6619 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 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 885 28098 0 3182 30833 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:e1:99:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fee1:99e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:62:1e:30 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::42:5eff:fe62:1e30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6619) 10/27/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:03 tps rtps wtps bread/s bwrtn/s 03:29:01 326.84 59.56 267.28 3782.52 44199.41 03:30:01 146.19 19.55 126.65 459.52 32868.79 03:31:01 27.86 1.03 26.83 55.46 18522.65 03:32:01 62.76 3.22 59.54 441.39 28172.64 03:33:01 115.41 0.48 114.93 27.20 42060.59 03:34:01 51.81 1.03 50.77 64.79 23197.33 Average: 120.67 13.89 106.78 788.52 31432.65 03:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30139760 31712644 2799460 8.50 69956 1813352 1397960 4.11 836468 1671084 162868 03:30:01 28858740 30761772 4080480 12.39 87108 2111996 2404980 7.08 1847468 1907980 12676 03:31:01 27718884 29676528 5220336 15.85 90360 2160216 3817704 11.23 2977760 1908124 7128 03:32:01 27941932 30316720 4997288 15.17 96388 2561412 2666136 7.84 2408032 2229776 13424 03:33:01 27215496 29900972 5723724 17.38 102940 2858076 3338236 9.82 2845268 2502504 1540 03:34:01 28790700 31587872 4148520 12.59 106640 2963948 1488500 4.38 1180844 2590824 13000 Average: 28444252 30659418 4494968 13.65 92232 2411500 2518919 7.41 2015973 2135049 35106 03:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 470.78 283.47 1777.20 79.94 0.00 0.00 0.00 0.00 03:29:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 457.09 318.08 3615.01 75.95 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 533.41 289.87 671.51 100.46 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 270.62 205.12 1463.58 60.69 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.05 3.68 0.12 39.02 0.00 0.00 0.00 0.00 03:33:01 ens3 511.71 325.73 369.82 124.37 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.93 6.67 0.23 78.90 0.00 0.00 0.00 0.00 03:34:01 ens3 316.63 225.86 302.84 95.85 0.00 0.00 0.00 0.00 03:34:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 426.46 274.64 1364.37 89.60 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.73 0.06 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6619) 10/27/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:03 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.83 0.00 1.14 3.63 0.04 84.36 03:29:01 0 4.47 0.00 0.71 1.66 0.03 93.13 03:29:01 1 5.30 0.00 0.50 1.10 0.03 93.06 03:29:01 2 4.65 0.00 1.09 17.33 0.03 76.89 03:29:01 3 10.86 0.00 1.16 0.40 0.05 87.53 03:29:01 4 2.90 0.00 0.67 0.33 0.02 96.08 03:29:01 5 10.44 0.00 0.81 0.47 0.03 88.25 03:29:01 6 32.25 0.00 3.22 5.64 0.09 58.81 03:29:01 7 15.81 0.00 0.91 2.09 0.05 81.14 03:30:01 all 18.98 0.00 0.93 2.05 0.06 77.98 03:30:01 0 17.40 0.00 0.63 2.05 0.07 79.84 03:30:01 1 19.78 0.00 1.62 0.50 0.07 78.04 03:30:01 2 16.43 0.00 0.54 5.62 0.05 77.36 03:30:01 3 12.60 0.00 0.62 4.09 0.07 82.62 03:30:01 4 12.51 0.00 0.74 0.03 0.05 86.67 03:30:01 5 16.67 0.00 0.93 2.17 0.05 80.18 03:30:01 6 40.53 0.00 1.17 0.57 0.08 57.65 03:30:01 7 15.86 0.00 1.12 1.40 0.05 81.57 03:31:01 all 40.63 0.00 1.04 0.79 0.09 57.45 03:31:01 0 32.62 0.00 1.25 5.21 0.07 60.86 03:31:01 1 43.32 0.00 0.87 0.02 0.10 55.69 03:31:01 2 32.38 0.00 1.07 0.02 0.08 66.46 03:31:01 3 43.89 0.00 0.65 0.80 0.08 54.57 03:31:01 4 38.13 0.00 1.37 0.02 0.08 60.40 03:31:01 5 50.72 0.00 1.10 0.03 0.08 48.06 03:31:01 6 43.58 0.00 0.87 0.18 0.08 55.28 03:31:01 7 40.47 0.00 1.12 0.02 0.10 58.29 03:32:01 all 26.81 0.00 1.43 1.49 0.07 70.19 03:32:01 0 23.87 0.00 1.86 2.90 0.08 71.28 03:32:01 1 49.85 0.00 1.75 1.27 0.07 47.06 03:32:01 2 20.60 0.00 1.46 6.30 0.08 71.55 03:32:01 3 22.41 0.00 1.34 0.20 0.07 75.98 03:32:01 4 26.03 0.00 1.47 0.30 0.07 72.13 03:32:01 5 25.85 0.00 1.14 0.65 0.08 72.27 03:32:01 6 29.41 0.00 1.44 0.07 0.08 69.00 03:32:01 7 16.41 0.00 0.99 0.23 0.05 82.32 03:33:01 all 24.20 0.00 2.08 2.58 0.09 71.05 03:33:01 0 20.28 0.00 2.01 1.88 0.07 75.76 03:33:01 1 25.11 0.00 2.47 0.10 0.10 72.22 03:33:01 2 26.74 0.00 1.83 3.50 0.10 67.83 03:33:01 3 31.57 0.00 2.36 1.47 0.10 64.50 03:33:01 4 21.38 0.00 2.16 3.94 0.08 72.43 03:33:01 5 28.26 0.00 2.07 0.22 0.08 69.37 03:33:01 6 16.20 0.00 1.60 5.91 0.07 76.23 03:33:01 7 24.08 0.00 2.18 3.64 0.08 70.01 03:34:01 all 12.78 0.00 1.20 1.79 0.05 84.18 03:34:01 0 7.26 0.00 1.27 0.32 0.03 91.12 03:34:01 1 20.09 0.00 1.40 8.23 0.05 70.22 03:34:01 2 23.30 0.00 1.34 0.52 0.05 74.79 03:34:01 3 7.94 0.00 1.02 0.00 0.05 90.99 03:34:01 4 9.00 0.00 1.07 0.92 0.03 88.97 03:34:01 5 9.14 0.00 1.05 0.00 0.03 89.78 03:34:01 6 4.21 0.00 0.94 3.81 0.07 90.97 03:34:01 7 21.21 0.00 1.49 0.52 0.05 76.73 Average: all 22.43 0.00 1.30 2.05 0.07 74.15 Average: 0 17.72 0.00 1.29 2.34 0.06 78.59 Average: 1 27.36 0.00 1.44 1.88 0.07 69.25 Average: 2 20.77 0.00 1.22 5.48 0.07 72.46 Average: 3 21.59 0.00 1.19 1.16 0.07 75.99 Average: 4 18.41 0.00 1.25 0.93 0.06 79.36 Average: 5 23.57 0.00 1.19 0.59 0.06 74.59 Average: 6 27.71 0.00 1.53 2.67 0.08 68.01 Average: 7 22.34 0.00 1.30 1.31 0.06 74.98