---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-226 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 1314 0 6118 7134 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:58:70:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe58:7063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:2c:bf:8e 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:c1ff:fe2c:bf8e/64 scope link valid_lft forever preferred_lft forever 4: br-36b0b1da1ceb: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:a2:7d:a7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-36b0b1da1ceb valid_lft forever preferred_lft forever inet6 fe80::42:37ff:fea2:7da7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-226) 04/10/26 _x86_64_ (4 CPU) 23:10:52 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 154.32 69.16 85.17 5622.13 40205.72 23:13:01 62.40 0.22 62.18 23.19 9056.05 23:14:01 141.55 13.06 128.49 2235.25 72240.32 23:15:01 88.72 3.00 85.72 445.18 36309.50 23:16:01 50.87 0.15 50.72 11.86 5990.73 23:17:01 60.24 0.05 60.19 2.67 10595.30 23:18:01 92.43 7.07 85.37 1266.86 47295.32 23:19:01 34.81 0.30 34.51 26.40 1616.93 Average: 85.67 11.62 74.05 1204.17 27914.44 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5842916 7374824 2324512 28.46 36692 1675652 1005528 10.91 626452 1527140 56576 23:13:01 5533800 7348808 2633628 32.25 58880 1919900 1013284 10.99 667756 1760192 118016 23:14:01 3710824 7006012 4456604 54.57 87144 3318484 1761136 19.11 1109456 3056952 4748 23:15:01 1864592 6274256 6302836 77.17 105232 4357892 4069624 44.16 2083552 3852588 1064 23:16:01 2478400 7056856 5689028 69.66 109256 4514580 1647464 17.88 1361700 3966140 2492 23:17:01 2057712 6954076 6109716 74.81 115512 4810824 1699200 18.44 1609144 4121736 3752 23:18:01 345592 6294216 7821836 95.77 134892 5784456 4338576 47.08 2483876 4884276 1796 23:19:01 1411788 7366404 6755640 82.71 136776 5790692 1155324 12.54 1491720 4829240 8652 Average: 2905703 6959432 5261725 64.42 98048 4021560 2086267 22.64 1429207 3499783 24637 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 434.74 244.58 1327.75 66.63 0.00 0.00 0.00 0.00 23:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 61.80 52.18 707.64 6.20 0.00 0.00 0.00 0.00 23:14:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 488.89 265.36 11549.58 36.63 0.00 0.00 0.00 0.00 23:15:01 br-36b0b1da1ceb 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 veth0ce4689 0.40 0.60 0.03 0.06 0.00 0.00 0.00 0.00 23:15:01 vethd0ef102 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 23:15:01 lo 6.83 6.83 0.76 0.76 0.00 0.00 0.00 0.00 23:16:01 br-36b0b1da1ceb 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 198.13 246.93 16.16 2535.94 0.00 0.00 0.00 0.00 23:16:01 vethbb9db02 198.13 247.06 18.87 2535.95 0.00 0.00 0.00 0.21 23:17:01 veth4ee2c49 229.66 280.12 22.77 2765.26 0.00 0.00 0.00 0.23 23:17:01 br-36b0b1da1ceb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 docker0 266.84 328.51 23.77 3213.58 0.00 0.00 0.00 0.00 23:18:01 veth3da19b0 0.52 0.60 0.05 0.06 0.00 0.00 0.00 0.00 23:18:01 vethb9936fd 0.23 0.62 0.04 0.05 0.00 0.00 0.00 0.00 23:18:01 br-36b0b1da1ceb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth9595641 0.20 0.37 0.01 0.03 0.00 0.00 0.00 0.00 23:19:01 br-36b0b1da1ceb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 20.10 20.10 2.00 2.00 0.00 0.00 0.00 0.00 23:19:01 docker0 476.55 591.60 40.81 5926.48 0.00 0.00 0.00 0.00 23:19:01 ens3 3190.33 2362.32 36067.61 939.82 0.00 0.00 0.00 0.00 Average: br-36b0b1da1ceb 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 59.57 73.95 5.10 740.76 0.00 0.00 0.00 0.00 Average: ens3 397.32 294.53 4507.24 117.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-226) 04/10/26 _x86_64_ (4 CPU) 23:10:52 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 17.27 0.00 2.71 5.01 1.41 73.60 23:12:01 0 10.65 0.00 1.47 6.38 1.03 80.47 23:12:01 1 24.52 0.00 2.21 2.67 1.40 69.20 23:12:01 2 27.21 0.00 5.38 6.01 1.85 59.55 23:12:01 3 6.81 0.00 1.79 4.97 1.32 85.11 23:13:01 all 20.21 0.00 1.41 1.75 0.96 75.67 23:13:01 0 1.14 0.00 0.58 5.81 0.81 91.65 23:13:01 1 40.60 0.00 2.70 0.33 1.38 54.99 23:13:01 2 36.67 0.00 2.18 0.82 1.52 58.82 23:13:01 3 2.52 0.00 0.22 0.00 0.13 97.13 23:14:01 all 35.65 0.00 8.54 2.40 2.97 50.44 23:14:01 0 33.56 0.00 8.14 2.28 2.66 53.35 23:14:01 1 32.45 0.00 8.76 0.83 2.87 55.10 23:14:01 2 40.31 0.00 9.22 1.27 3.49 45.71 23:14:01 3 36.29 0.00 8.02 5.20 2.87 47.63 23:15:01 all 48.89 0.00 8.19 1.92 2.66 38.34 23:15:01 0 47.16 0.00 7.90 0.99 2.54 41.42 23:15:01 1 46.23 0.00 7.07 3.54 2.66 40.50 23:15:01 2 51.43 0.00 9.96 2.36 2.92 33.33 23:15:01 3 50.76 0.00 7.83 0.81 2.54 38.06 23:16:01 all 14.94 0.00 2.66 0.79 1.29 80.32 23:16:01 0 18.39 0.00 2.22 0.23 1.07 78.09 23:16:01 1 14.38 0.00 2.89 0.92 1.40 80.41 23:16:01 2 11.47 0.00 2.99 0.45 1.46 83.63 23:16:01 3 15.51 0.00 2.57 1.57 1.23 79.13 23:17:01 all 36.94 0.00 4.03 0.75 3.20 55.08 23:17:01 0 37.40 0.00 4.25 1.20 3.45 53.70 23:17:01 1 35.29 0.00 4.26 1.10 3.28 56.06 23:17:01 2 36.90 0.00 3.97 0.50 3.05 55.58 23:17:01 3 38.16 0.00 3.63 0.20 3.03 54.98 23:18:01 all 43.41 0.00 6.25 2.21 1.91 46.22 23:18:01 0 45.22 0.00 6.92 0.41 1.84 45.62 23:18:01 1 44.09 0.00 6.20 3.17 2.00 44.55 23:18:01 2 43.42 0.00 6.32 4.87 1.95 43.44 23:18:01 3 40.98 0.00 5.53 0.40 1.85 51.24 23:19:01 all 18.54 0.00 1.19 0.97 0.74 78.55 23:19:01 0 4.36 0.00 0.87 0.62 0.33 93.82 23:19:01 1 8.53 0.00 1.15 1.97 0.68 87.67 23:19:01 2 55.32 0.00 1.92 0.82 1.67 40.27 23:19:01 3 5.97 0.00 0.87 0.50 0.28 92.37 Average: all 29.43 0.00 4.36 1.97 1.89 62.35 Average: 0 24.68 0.00 4.04 2.25 1.72 67.32 Average: 1 30.71 0.00 4.39 1.81 1.96 61.12 Average: 2 37.81 0.00 5.23 2.13 2.24 52.59 Average: 3 24.56 0.00 3.80 1.71 1.66 68.28