---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-458 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 484 1037 0 2422 3199 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:b5:ad:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feb5:aded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:33:a9:d8 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:a0ff:fe33:a9d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-458) 01/31/24 _x86_64_ (4 CPU) 19:18:00 LINUX RESTART (4 CPU) 19:19:01 tps rtps wtps bread/s bwrtn/s 19:20:01 110.61 48.58 62.04 3849.49 10041.66 19:21:01 27.80 0.25 27.55 3.60 3899.35 19:22:01 10.38 0.02 10.36 0.13 408.60 19:23:01 12.75 0.00 12.75 0.00 529.65 19:24:01 57.43 23.87 33.56 1210.11 6876.86 19:25:01 162.99 93.27 69.72 4891.42 46466.23 19:26:01 153.52 58.30 95.22 4065.84 44535.15 Average: 76.49 32.04 44.45 2002.85 16107.04 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 1329412 3239992 2709244 67.08 61496 1995868 1005220 19.76 733644 1779544 96704 19:21:01 1258976 3180844 2779680 68.83 62208 2005276 1030524 20.26 794160 1786748 1936 19:22:01 1248428 3177212 2790228 69.09 63224 2010376 1034520 20.34 798292 1790988 1448 19:23:01 1169852 3107444 2868804 71.03 64468 2016820 1116656 21.95 870324 1795720 1472 19:24:01 447548 2504800 3591108 88.92 68860 2128996 1591460 31.28 1529504 1848276 8024 19:25:01 117560 2252612 3921096 97.09 83544 2198892 1850852 36.38 1701396 2017396 580 19:26:01 1064848 3258940 2973808 73.63 92440 2246628 979016 19.24 976792 1793104 57372 Average: 948089 2960263 3090567 76.52 70891 2086122 1229750 24.17 1057730 1830254 23934 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 ens3 96.33 77.02 854.26 16.73 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 19:21:01 ens3 88.15 115.00 146.30 19.01 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:22:01 ens3 58.99 83.34 80.92 13.28 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:23:01 ens3 108.80 155.77 129.06 23.59 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:24:01 ens3 613.60 454.17 3216.19 116.10 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:25:01 ens3 507.75 366.83 5303.97 74.47 0.00 0.00 0.00 0.00 19:25:01 veth8d9d24e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 19:26:01 ens3 65.68 47.55 59.37 57.88 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 220.05 185.77 1399.39 45.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-458) 01/31/24 _x86_64_ (4 CPU) 19:18:00 LINUX RESTART (4 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 21.21 0.00 1.58 2.82 0.05 74.34 19:20:01 0 27.81 0.00 1.95 3.27 0.07 66.89 19:20:01 1 34.85 0.00 2.21 2.27 0.08 60.59 19:20:01 2 17.22 0.00 1.13 1.07 0.03 80.54 19:20:01 3 4.88 0.00 1.01 4.66 0.03 89.43 19:21:01 all 8.57 0.00 0.34 0.35 0.05 90.69 19:21:01 0 8.14 0.00 0.35 0.22 0.03 91.26 19:21:01 1 10.93 0.00 0.18 0.00 0.03 88.86 19:21:01 2 10.78 0.00 0.57 0.45 0.05 88.15 19:21:01 3 4.51 0.00 0.30 0.74 0.05 94.40 19:22:01 all 4.56 0.00 0.20 0.05 0.04 95.16 19:22:01 0 5.30 0.00 0.18 0.00 0.03 94.49 19:22:01 1 4.80 0.00 0.23 0.00 0.07 94.90 19:22:01 2 3.52 0.00 0.15 0.10 0.02 96.22 19:22:01 3 4.65 0.00 0.20 0.08 0.03 95.03 19:23:01 all 5.47 0.00 0.29 0.15 0.04 94.05 19:23:01 0 6.34 0.00 0.25 0.00 0.03 93.38 19:23:01 1 7.99 0.00 0.43 0.02 0.03 91.53 19:23:01 2 3.35 0.00 0.13 0.13 0.02 96.36 19:23:01 3 4.16 0.00 0.35 0.45 0.05 94.98 19:24:01 all 43.30 0.00 1.73 0.77 0.07 54.13 19:24:01 0 41.18 0.00 2.24 1.89 0.08 54.61 19:24:01 1 45.41 0.00 1.05 0.30 0.08 53.16 19:24:01 2 43.00 0.00 1.68 0.42 0.10 54.79 19:24:01 3 43.56 0.00 1.95 0.48 0.08 53.93 19:25:01 all 40.00 0.00 3.50 7.12 0.09 49.29 19:25:01 0 43.88 0.00 3.28 4.57 0.08 48.18 19:25:01 1 39.97 0.00 3.75 8.37 0.08 47.82 19:25:01 2 43.32 0.00 3.49 8.82 0.07 44.31 19:25:01 3 32.80 0.00 3.49 6.75 0.08 56.87 19:26:01 all 22.16 0.00 2.42 3.15 0.06 72.20 19:26:01 0 15.60 0.00 2.60 2.38 0.05 79.37 19:26:01 1 29.66 0.00 3.02 1.59 0.07 65.67 19:26:01 2 20.09 0.00 1.88 5.83 0.07 72.13 19:26:01 3 23.31 0.00 2.16 2.79 0.07 71.67 Average: all 20.72 0.00 1.43 2.05 0.06 75.74 Average: 0 21.17 0.00 1.55 1.76 0.05 75.47 Average: 1 24.75 0.00 1.55 1.78 0.06 71.86 Average: 2 20.16 0.00 1.29 2.39 0.05 76.10 Average: 3 16.80 0.00 1.34 2.27 0.06 79.53