---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2931 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 1198 0 2285 3216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:a9:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85567sec preferred_lft 85567sec inet6 fe80::f816:3eff:fe40:a93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:0f:47:20 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::42:8ff:fe0f:4720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2931) 06/16/25 _x86_64_ (4 CPU) 13:39:05 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 117.50 12.80 104.70 2277.35 16027.46 13:42:01 32.23 0.08 32.14 1.60 5525.88 13:43:01 1.12 0.00 1.12 0.00 13.33 13:44:01 1.73 0.00 1.73 0.00 20.26 13:45:01 0.68 0.00 0.68 0.00 8.26 13:46:01 1.07 0.00 1.07 0.00 13.60 13:47:01 0.75 0.00 0.75 0.00 9.07 13:48:01 1.28 0.00 1.28 0.00 15.60 13:49:01 0.83 0.00 0.83 0.00 10.40 13:50:01 1.28 0.00 1.28 0.00 15.33 13:51:01 0.87 0.00 0.87 0.00 9.87 13:52:01 0.90 0.00 0.90 0.00 11.73 Average: 13.35 1.07 12.28 189.91 1806.71 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 1300564 3325640 2738088 67.80 67564 2098356 1086164 21.35 692596 1829884 119100 13:42:01 1265028 3317552 2773624 68.68 70792 2120188 1218772 23.96 746560 1806016 220 13:43:01 1270856 3323432 2767796 68.53 70848 2120192 1222712 24.03 740824 1806020 148 13:44:01 1272508 3325172 2766144 68.49 70932 2120188 1227124 24.12 739300 1806024 164 13:45:01 1282504 3335216 2756148 68.24 70948 2120196 1227124 24.12 729268 1806024 168 13:46:01 1282356 3335100 2756296 68.25 70988 2120200 1227124 24.12 729264 1806028 136 13:47:01 1282488 3335292 2756164 68.24 71020 2120204 1227124 24.12 729248 1806032 172 13:48:01 1282420 3335228 2756232 68.25 71044 2120212 1227124 24.12 729152 1806036 8 13:49:01 1282188 3335048 2756464 68.25 71084 2120196 1227124 24.12 729724 1806040 8 13:50:01 1282304 3335216 2756348 68.25 71116 2120216 1227124 24.12 729508 1806044 164 13:51:01 1282172 3335096 2756480 68.25 71140 2120220 1226572 24.11 729340 1806048 12 13:52:01 1282280 3335268 2756372 68.25 71172 2120228 1230516 24.19 729544 1806052 172 Average: 1280639 3331105 2758013 68.29 70721 2118383 1214550 23.87 729527 1808021 10039 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 veth6a4d16a 71.57 103.35 4.70 506.63 0.00 0.00 0.00 0.04 13:41:01 ens3 228.80 164.92 1599.42 17.02 0.00 0.00 0.00 0.00 13:41:01 docker0 71.57 103.23 3.72 506.62 0.00 0.00 0.00 0.00 13:41:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 5.63 5.08 7.50 0.50 0.00 0.00 0.00 0.00 13:42:01 veth6757081 0.18 0.38 0.02 0.07 0.00 0.00 0.00 0.00 13:42:01 docker0 3.90 4.72 0.21 7.34 0.00 0.00 0.00 0.00 13:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:43:01 ens3 0.10 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:43:01 veth6757081 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:44:01 veth6757081 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:45:01 ens3 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 13:45:01 veth6757081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:46:01 veth6757081 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:47:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 veth6757081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 0.52 0.12 0.05 0.01 0.00 0.00 0.00 0.00 13:48:01 veth6757081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:49:01 ens3 0.48 0.53 0.32 0.19 0.00 0.00 0.00 0.00 13:49:01 veth6757081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 0.25 0.22 0.08 0.10 0.00 0.00 0.00 0.00 13:50:01 veth6757081 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:51:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 veth6757081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:52:01 veth6757081 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 19.69 14.28 133.95 1.49 0.00 0.00 0.00 0.00 Average: veth6757081 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 6.29 9.00 0.33 42.83 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2931) 06/16/25 _x86_64_ (4 CPU) 13:39:05 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 18.58 0.00 2.44 2.82 0.06 76.10 13:41:01 0 20.98 0.00 3.19 5.23 0.05 70.56 13:41:01 1 19.08 0.00 2.01 1.17 0.05 77.68 13:41:01 2 7.73 0.00 1.88 3.01 0.05 87.33 13:41:01 3 26.52 0.00 2.68 1.84 0.07 68.89 13:42:01 all 0.88 0.00 0.37 1.01 0.02 97.72 13:42:01 0 2.64 0.00 0.38 0.65 0.02 96.31 13:42:01 1 0.35 0.00 0.37 0.34 0.02 98.93 13:42:01 2 0.25 0.00 0.38 1.37 0.02 97.98 13:42:01 3 0.28 0.00 0.35 1.70 0.02 97.65 13:43:01 all 0.03 0.00 0.03 0.01 0.01 99.92 13:43:01 0 0.05 0.00 0.07 0.00 0.02 99.87 13:43:01 1 0.00 0.00 0.00 0.00 0.00 100.00 13:43:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:43:01 3 0.05 0.00 0.03 0.05 0.02 99.85 13:44:01 all 0.03 0.00 0.02 0.02 0.01 99.91 13:44:01 0 0.05 0.00 0.05 0.00 0.00 99.90 13:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 13:44:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:44:01 3 0.03 0.00 0.02 0.08 0.00 99.87 13:45:01 all 0.05 0.00 0.03 0.00 0.01 99.92 13:45:01 0 0.05 0.00 0.05 0.00 0.02 99.88 13:45:01 1 0.00 0.00 0.00 0.00 0.02 99.98 13:45:01 2 0.08 0.00 0.03 0.00 0.02 99.87 13:45:01 3 0.05 0.00 0.02 0.02 0.02 99.90 13:46:01 all 0.03 0.00 0.02 0.01 0.01 99.93 13:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 13:46:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:46:01 3 0.07 0.00 0.03 0.03 0.00 99.87 13:47:01 all 0.22 0.00 0.01 0.01 0.01 99.75 13:47:01 0 0.03 0.00 0.00 0.00 0.02 99.95 13:47:01 1 0.73 0.00 0.00 0.00 0.00 99.27 13:47:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:47:01 3 0.10 0.00 0.02 0.02 0.02 99.85 13:48:01 all 0.52 0.00 0.03 0.00 0.01 99.43 13:48:01 0 0.03 0.00 0.08 0.00 0.02 99.87 13:48:01 1 1.97 0.00 0.00 0.00 0.00 98.03 13:48:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:48:01 3 0.03 0.00 0.02 0.03 0.02 99.90 13:49:01 all 0.08 0.00 0.03 0.01 0.01 99.87 13:49:01 0 0.10 0.00 0.05 0.00 0.02 99.83 13:49:01 1 0.10 0.00 0.02 0.00 0.02 99.87 13:49:01 2 0.10 0.00 0.03 0.00 0.00 99.87 13:49:01 3 0.02 0.00 0.02 0.02 0.00 99.95 13:50:01 all 0.03 0.00 0.02 0.01 0.01 99.94 13:50:01 0 0.03 0.00 0.03 0.00 0.02 99.92 13:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 13:50:01 2 0.02 0.00 0.02 0.00 0.02 99.95 13:50:01 3 0.03 0.00 0.02 0.03 0.02 99.90 13:51:01 all 0.04 0.00 0.02 0.00 0.01 99.93 13:51:01 0 0.07 0.00 0.05 0.02 0.02 99.85 13:51:01 1 0.02 0.00 0.00 0.00 0.00 99.98 13:51:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:51:01 3 0.12 0.00 0.02 0.02 0.02 99.83 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 0.03 0.00 0.03 0.01 0.01 99.92 13:52:01 0 0.03 0.00 0.07 0.00 0.02 99.88 13:52:01 1 0.00 0.00 0.02 0.00 0.00 99.98 13:52:01 2 0.02 0.00 0.00 0.00 0.00 99.98 13:52:01 3 0.05 0.00 0.05 0.03 0.02 99.85 Average: all 1.71 0.00 0.25 0.33 0.01 97.70 Average: 0 2.01 0.00 0.34 0.49 0.02 97.15 Average: 1 1.85 0.00 0.20 0.13 0.01 97.81 Average: 2 0.70 0.00 0.20 0.36 0.02 98.72 Average: 3 2.27 0.00 0.27 0.32 0.02 97.12