---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6688 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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 498 1092 0 2353 3173 Swap: 1023 1 1022 ---> 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:0e:16:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe0e:16be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a8:45:6b 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:e9ff:fea8:456b/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-6688) 10/03/24 _x86_64_ (4 CPU) 15:18:59 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:02 200.24 113.78 86.46 7857.79 40509.49 15:21:01 115.95 49.31 66.63 3474.26 9794.27 15:22:01 33.21 11.13 22.08 826.53 4688.69 15:23:01 136.86 27.45 109.41 1723.12 56744.30 15:24:01 12.63 5.90 6.73 136.51 141.31 15:25:01 198.40 25.80 172.60 1148.08 65519.08 Average: 115.98 38.66 77.33 2510.12 29593.12 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 1780540 3331388 2258112 55.91 37144 1677312 928100 18.24 568692 1527012 75728 15:21:01 1322236 3231736 2716416 67.26 60940 1995984 1018944 20.03 724056 1790684 103904 15:22:01 258836 2362576 3779816 93.59 67644 2175832 2012368 39.56 1674520 1891396 150588 15:23:01 120812 2008708 3917840 97.01 98744 1913568 2944800 57.89 1907368 1753940 684 15:24:01 184240 1783508 3854412 95.44 99092 1637428 2983620 58.65 2111048 1510112 76 15:25:01 383648 2420780 3655004 90.50 110960 2062204 1782144 35.03 1724060 1705052 62776 Average: 675052 2523116 3363600 83.29 79087 1910388 1944996 38.23 1451624 1696366 65626 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 390.97 233.54 1211.09 70.71 0.00 0.00 0.00 0.00 15:21:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 114.81 94.32 854.38 18.38 0.00 0.00 0.00 0.00 15:22:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 222.61 217.68 2382.93 30.94 0.00 0.00 0.00 0.00 15:23:01 veth627e6e5 0.68 0.68 0.08 0.36 0.00 0.00 0.00 0.00 15:23:01 lo 2.32 2.32 0.24 0.24 0.00 0.00 0.00 0.00 15:23:01 docker0 0.92 0.88 0.08 0.38 0.00 0.00 0.00 0.00 15:23:01 ens3 971.14 683.83 7996.56 45.96 0.00 0.00 0.00 0.00 15:24:01 lo 1131.61 1131.61 399.51 399.51 0.00 0.00 0.00 0.00 15:24:01 docker0 1.33 1.37 0.23 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 3.20 2.83 0.87 1.02 0.00 0.00 0.00 0.00 15:24:01 veth3279ffa 0.42 0.70 0.02 0.05 0.00 0.00 0.00 0.00 15:25:01 lo 47.76 47.76 12.44 12.44 0.00 0.00 0.00 0.00 15:25:01 docker0 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:25:01 ens3 365.51 420.18 5556.35 1638.23 0.00 0.00 0.00 0.00 Average: lo 198.98 198.98 69.16 69.16 0.00 0.00 0.00 0.00 Average: docker0 0.39 0.42 0.05 0.10 0.00 0.00 0.00 0.00 Average: ens3 345.27 276.05 3011.77 302.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6688) 10/03/24 _x86_64_ (4 CPU) 15:18:59 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 13.01 0.00 2.12 7.04 0.05 77.77 15:20:02 0 20.27 0.00 2.09 5.31 0.03 72.29 15:20:02 1 7.78 0.00 1.33 9.42 0.03 81.44 15:20:02 2 12.48 0.00 2.09 7.40 0.07 77.97 15:20:02 3 11.53 0.00 2.96 6.07 0.05 79.39 15:21:01 all 19.42 0.00 1.54 2.91 0.06 76.07 15:21:01 0 31.00 0.00 2.33 1.94 0.07 64.67 15:21:01 1 6.13 0.00 1.12 6.55 0.05 86.15 15:21:01 2 17.62 0.00 1.22 0.59 0.05 80.51 15:21:01 3 22.92 0.00 1.50 2.57 0.07 72.95 15:22:01 all 35.19 0.00 1.06 0.49 0.07 63.20 15:22:01 0 33.72 0.00 1.11 0.37 0.05 64.75 15:22:01 1 37.79 0.00 0.73 0.20 0.07 61.20 15:22:01 2 36.92 0.00 1.02 0.52 0.08 61.46 15:22:01 3 32.29 0.00 1.41 0.82 0.08 65.40 15:23:01 all 16.10 0.00 4.75 2.33 0.08 76.73 15:23:01 0 14.36 0.00 4.46 0.82 0.09 80.27 15:23:01 1 16.44 0.00 4.30 1.51 0.08 77.67 15:23:01 2 17.26 0.00 5.06 2.26 0.07 75.35 15:23:01 3 16.37 0.00 5.17 4.73 0.09 73.65 15:24:01 all 51.98 0.00 4.48 0.21 0.13 43.19 15:24:01 0 49.50 0.00 4.51 0.22 0.14 45.63 15:24:01 1 52.27 0.00 4.31 0.39 0.12 42.90 15:24:01 2 52.57 0.00 4.51 0.10 0.12 42.70 15:24:01 3 53.58 0.00 4.60 0.15 0.14 41.53 15:25:01 all 30.42 0.00 4.22 4.27 0.09 61.00 15:25:01 0 36.55 0.00 4.88 3.71 0.09 54.78 15:25:01 1 34.48 0.00 3.79 7.29 0.08 54.36 15:25:01 2 29.91 0.00 4.92 3.53 0.10 61.53 15:25:01 3 20.71 0.00 3.30 2.53 0.07 73.39 Average: all 27.69 0.00 3.02 2.87 0.08 66.33 Average: 0 30.90 0.00 3.22 2.06 0.08 63.74 Average: 1 25.84 0.00 2.59 4.22 0.07 67.27 Average: 2 27.80 0.00 3.13 2.40 0.08 66.59 Average: 3 26.24 0.00 3.15 2.81 0.08 67.72