---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41774 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 910 22226 0 9030 30801 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:fc:22:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fefc:2241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:a8:26:fb 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-41774) 08/28/25 _x86_64_ (8 CPU) 12:47:19 LINUX RESTART (8 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 192.30 41.02 151.28 2913.96 86281.51 12:50:01 145.91 8.15 137.76 692.28 47829.90 12:51:01 275.95 13.35 262.61 2425.33 5302.85 12:52:01 298.72 14.20 284.52 1019.16 135318.65 12:53:01 542.14 2.62 539.53 419.40 108163.84 12:54:01 194.00 1.63 192.37 122.11 11210.66 Average: 274.84 13.49 261.34 1265.42 65685.14 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 29810148 31584316 3129072 9.50 80404 1996356 1545568 4.55 1029240 1794156 154476 12:50:01 27792064 29988424 5147156 15.63 93648 2391720 2913456 8.57 2666252 2144344 7844 12:51:01 28213784 31640280 4725436 14.35 102728 3589596 1389348 4.09 1325248 3018044 1063948 12:52:01 22589012 31567720 10350208 31.42 185140 8790020 1914296 5.63 1501608 8185280 2509328 12:53:01 17021336 26183956 15917884 48.33 217584 8791912 17982720 52.91 7169132 7915320 98744 12:54:01 22681868 31469140 10257352 31.14 225512 8523100 1671660 4.92 2085204 7456336 36972 Average: 24684702 30405639 8254518 25.06 150836 5680451 4569508 13.44 2629447 5085580 645219 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 12:49:01 ens3 115.79 90.29 1334.22 21.26 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 659.66 459.51 5932.03 85.39 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 262.54 211.01 2238.89 42.46 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 18.80 18.80 2.70 2.70 0.00 0.00 0.00 0.00 12:52:01 ens3 2621.41 2114.73 39724.76 168.61 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 vethc344c1b 2.08 3.30 0.27 4.52 0.00 0.00 0.00 0.00 12:53:01 vethdc615dc 24.91 24.28 4.58 10.02 0.00 0.00 0.00 0.00 12:53:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:53:01 veth714bb0e 221.05 215.91 364.06 19.67 0.00 0.00 0.00 0.03 12:54:01 lo 1.68 1.68 0.53 0.53 0.00 0.00 0.00 0.00 12:54:01 ens3 4129.88 3195.63 50998.57 424.40 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 631.74 491.93 8336.17 58.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41774) 08/28/25 _x86_64_ (8 CPU) 12:47:19 LINUX RESTART (8 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 11.11 0.00 0.78 2.38 0.04 85.70 12:49:01 0 2.87 0.00 0.45 0.10 0.02 96.57 12:49:01 1 4.28 0.00 0.59 8.05 0.03 87.05 12:49:01 2 15.62 0.00 0.97 0.70 0.03 82.68 12:49:01 3 6.27 0.00 0.37 0.28 0.03 93.05 12:49:01 4 3.97 0.00 0.27 0.58 0.02 95.17 12:49:01 5 3.02 0.00 0.22 0.00 0.00 96.77 12:49:01 6 5.65 0.00 0.77 7.39 0.08 86.10 12:49:01 7 47.17 0.00 2.57 1.97 0.10 48.19 12:50:01 all 28.04 0.00 1.09 0.64 0.06 70.17 12:50:01 0 25.87 0.00 0.95 0.15 0.08 72.94 12:50:01 1 49.63 0.00 1.24 2.07 0.07 46.99 12:50:01 2 14.30 0.00 0.83 0.77 0.05 84.05 12:50:01 3 32.28 0.00 1.72 0.55 0.07 65.38 12:50:01 4 30.73 0.00 0.58 0.13 0.05 68.51 12:50:01 5 21.25 0.00 1.32 0.17 0.05 77.21 12:50:01 6 18.23 0.00 1.35 0.73 0.07 79.62 12:50:01 7 31.99 0.00 0.75 0.58 0.05 66.63 12:51:01 all 17.95 0.00 1.67 0.56 0.04 79.78 12:51:01 0 11.78 0.00 1.02 0.08 0.05 87.07 12:51:01 1 33.07 0.00 1.65 0.80 0.05 64.43 12:51:01 2 20.54 0.00 1.60 0.18 0.03 77.64 12:51:01 3 19.94 0.00 2.74 0.59 0.03 76.69 12:51:01 4 10.01 0.00 2.49 2.44 0.05 85.01 12:51:01 5 22.41 0.00 1.23 0.00 0.05 76.31 12:51:01 6 9.96 0.00 1.44 0.34 0.03 88.23 12:51:01 7 15.90 0.00 1.20 0.03 0.05 82.82 12:52:01 all 17.81 0.00 7.02 2.59 0.07 72.50 12:52:01 0 13.26 0.00 7.08 3.41 0.05 76.20 12:52:01 1 16.57 0.00 6.79 3.63 0.08 72.92 12:52:01 2 30.32 0.00 7.86 4.38 0.08 57.36 12:52:01 3 17.53 0.00 6.45 1.25 0.07 74.70 12:52:01 4 16.74 0.00 7.27 6.25 0.08 69.65 12:52:01 5 15.14 0.00 6.83 0.29 0.05 77.69 12:52:01 6 14.68 0.00 6.87 1.07 0.07 77.31 12:52:01 7 18.21 0.00 7.00 0.46 0.07 74.26 12:53:01 all 54.65 0.00 7.76 2.14 0.10 35.35 12:53:01 0 54.10 0.00 7.46 1.49 0.12 36.82 12:53:01 1 54.57 0.00 7.82 1.37 0.10 36.14 12:53:01 2 54.10 0.00 7.02 1.36 0.08 37.43 12:53:01 3 56.37 0.00 7.38 0.81 0.10 35.33 12:53:01 4 53.94 0.00 9.31 10.15 0.10 26.50 12:53:01 5 55.05 0.00 8.09 0.42 0.10 36.34 12:53:01 6 55.48 0.00 7.23 0.79 0.08 36.41 12:53:01 7 53.61 0.00 7.75 0.76 0.08 37.80 12:54:01 all 21.12 0.00 3.05 0.49 0.07 75.27 12:54:01 0 27.95 0.00 3.27 0.37 0.07 68.35 12:54:01 1 29.68 0.00 3.38 0.17 0.08 66.69 12:54:01 2 20.05 0.00 2.80 1.14 0.08 75.93 12:54:01 3 19.47 0.00 2.91 0.17 0.05 77.40 12:54:01 4 19.28 0.00 2.75 0.20 0.07 77.71 12:54:01 5 17.22 0.00 3.52 0.60 0.07 78.59 12:54:01 6 18.36 0.00 2.92 0.65 0.08 77.98 12:54:01 7 16.97 0.00 2.91 0.65 0.05 79.42 Average: all 25.08 0.00 3.55 1.46 0.06 69.85 Average: 0 22.56 0.00 3.36 0.93 0.06 73.09 Average: 1 31.32 0.00 3.56 2.68 0.07 62.37 Average: 2 25.78 0.00 3.50 1.42 0.06 69.24 Average: 3 25.26 0.00 3.58 0.61 0.06 70.49 Average: 4 22.37 0.00 3.75 3.27 0.06 70.54 Average: 5 22.29 0.00 3.51 0.25 0.05 73.89 Average: 6 20.36 0.00 3.42 1.83 0.07 74.32 Average: 7 30.64 0.00 3.68 0.74 0.07 64.87