---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-293 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 14G 6.2G 68% / 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 472 810 0 2661 3200 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:6a:86:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe6a:869e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:2c:57:7f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-293) 12/13/23 _x86_64_ (4 CPU) 14:14:42 LINUX RESTART (4 CPU) 14:15:01 tps rtps wtps bread/s bwrtn/s 14:16:02 174.08 78.72 95.35 6172.34 40921.84 14:17:01 153.96 10.94 143.01 1419.62 74060.62 14:18:01 204.26 4.61 199.65 728.97 61345.06 14:19:01 384.74 101.23 283.50 6744.88 32745.74 14:20:01 287.20 1.68 285.52 22.93 38618.19 14:21:01 215.28 80.70 134.58 9630.00 87285.05 Average: 236.79 46.40 190.39 4126.23 55783.66 14:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:02 1668484 3281904 2370172 58.69 40008 1735156 941376 18.50 642116 1563392 109068 14:17:01 215824 3299784 3822832 94.66 82076 3104544 1160892 22.82 592668 2960824 285304 14:18:01 353400 3239352 3685256 91.25 122996 2826564 1129600 22.20 757384 2616820 9576 14:19:01 721480 3229164 3317176 82.14 153152 2438872 1128324 22.18 799604 2226868 3540 14:20:01 322004 2415448 3716652 92.03 167704 2050512 1977716 38.88 1610940 1860932 304 14:21:01 895676 3261260 3142980 77.82 176720 2327132 973700 19.14 772088 2156436 7584 Average: 696145 3121152 3342511 82.76 123776 2413797 1218601 23.95 862467 2230879 69229 14:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:16:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:02 ens3 365.53 229.59 1365.33 64.62 0.00 0.00 0.00 0.00 14:17:01 lo 3.45 3.45 0.30 0.30 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 492.68 351.88 13996.54 31.84 0.00 0.00 0.00 0.00 14:18:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 572.11 330.43 2920.14 25.58 0.00 0.00 0.00 0.00 14:19:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 279.02 163.57 1460.80 17.73 0.00 0.00 0.00 0.00 14:20:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 512.38 296.03 3906.35 26.97 0.00 0.00 0.00 0.00 14:21:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 94.68 60.04 516.02 8.37 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 Average: ens3 385.82 238.32 4002.69 29.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-293) 12/13/23 _x86_64_ (4 CPU) 14:14:42 LINUX RESTART (4 CPU) 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:02 all 17.45 0.00 2.16 5.46 0.05 74.88 14:16:02 0 12.15 0.00 1.99 12.31 0.03 73.52 14:16:02 1 25.47 0.00 1.96 5.09 0.05 67.44 14:16:02 2 16.14 0.00 2.90 2.65 0.05 78.27 14:16:02 3 16.04 0.00 1.78 1.81 0.05 80.32 14:17:01 all 24.00 0.00 4.66 2.67 0.06 68.63 14:17:01 0 9.96 0.00 3.74 7.57 0.07 78.66 14:17:01 1 44.57 0.00 5.35 0.58 0.07 49.44 14:17:01 2 22.50 0.00 5.49 2.22 0.05 69.75 14:17:01 3 18.88 0.00 4.02 0.31 0.03 76.75 14:18:01 all 12.88 0.00 4.53 4.18 0.06 78.34 14:18:01 0 14.17 0.00 4.33 5.91 0.05 75.53 14:18:01 1 13.45 0.00 3.97 1.82 0.05 80.71 14:18:01 2 9.55 0.00 4.73 3.73 0.05 81.94 14:18:01 3 14.34 0.00 5.13 5.25 0.10 75.18 14:19:01 all 9.60 0.00 5.04 11.99 0.08 73.30 14:19:01 0 12.40 0.00 5.20 5.08 0.07 77.25 14:19:01 1 7.04 0.00 5.08 10.36 0.07 77.46 14:19:01 2 8.52 0.00 4.82 23.68 0.08 62.89 14:19:01 3 10.44 0.00 5.07 8.85 0.12 75.53 14:20:01 all 12.37 0.00 4.85 8.25 0.05 74.48 14:20:01 0 13.72 0.00 3.42 4.02 0.05 78.79 14:20:01 1 5.42 0.00 3.38 9.85 0.05 81.30 14:20:01 2 8.26 0.00 5.27 6.42 0.07 79.98 14:20:01 3 22.06 0.00 7.31 12.73 0.07 57.83 14:21:01 all 18.79 0.00 2.96 6.05 0.05 72.16 14:21:01 0 31.51 0.00 4.44 4.93 0.03 59.08 14:21:01 1 11.11 0.00 2.49 8.07 0.03 78.30 14:21:01 2 4.81 0.00 1.33 2.85 0.05 90.96 14:21:01 3 27.72 0.00 3.57 8.33 0.05 60.33 Average: all 15.83 0.00 4.03 6.44 0.06 73.64 Average: 0 15.66 0.00 3.85 6.64 0.05 73.80 Average: 1 17.80 0.00 3.70 5.97 0.05 72.48 Average: 2 11.61 0.00 4.08 6.92 0.06 77.33 Average: 3 18.25 0.00 4.48 6.22 0.07 70.97