---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-857 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 11G 9.0G 54% / 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 479 915 0 2548 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:d9:64:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed9:64cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:63:9f:87 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:a6ff:fe63:9f87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-857) 12/15/23 _x86_64_ (4 CPU) 21:26:51 LINUX RESTART (4 CPU) 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:01 152.64 64.87 87.77 5184.87 40973.05 21:29:01 105.62 48.29 57.32 3834.03 9818.76 21:30:01 26.92 0.03 26.89 0.53 5005.36 21:31:01 24.00 0.33 23.66 8.93 3290.52 21:32:01 143.59 28.08 115.51 2079.01 50024.92 21:33:01 111.30 33.41 77.89 1621.20 13724.51 Average: 94.01 29.17 64.84 2121.31 20474.46 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 1721124 3298200 2317532 57.38 38656 1700520 911080 17.91 596920 1553876 91624 21:29:01 1273516 3220504 2765140 68.47 60392 2032004 1005060 19.76 747220 1817300 134816 21:30:01 1235448 3190692 2803208 69.41 61056 2038720 1009052 19.84 778780 1822456 2056 21:31:01 1073484 3124768 2965172 73.42 63540 2129344 1073852 21.11 847784 1909092 4828 21:32:01 471748 2621980 3566908 88.32 78516 2216232 1428124 28.07 1463688 1892868 400 21:33:01 947384 3268308 3091272 76.54 85240 2375660 955196 18.78 926332 1950776 36160 Average: 1120451 3120742 2918205 72.26 64567 2082080 1063727 20.91 893454 1824395 44981 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 ens3 375.89 249.51 1399.05 63.23 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:29:01 ens3 106.10 84.42 698.37 19.42 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 21:30:01 ens3 78.29 100.27 114.57 21.35 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:31:01 ens3 208.07 262.62 1503.75 36.32 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:32:01 ens3 356.90 326.15 5474.33 46.91 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 21:32:01 lo 6.80 6.80 2.15 2.15 0.00 0.00 0.00 0.00 21:33:01 ens3 32.38 27.53 51.00 24.76 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 192.94 175.09 1540.43 35.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-857) 12/15/23 _x86_64_ (4 CPU) 21:26:51 LINUX RESTART (4 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 15.46 0.00 2.21 4.76 0.04 77.53 21:28:01 0 25.91 0.00 2.95 2.37 0.05 68.71 21:28:01 1 5.97 0.00 1.74 10.43 0.03 81.82 21:28:01 2 19.78 0.00 2.67 4.14 0.05 73.36 21:28:01 3 10.16 0.00 1.48 2.12 0.02 86.22 21:29:01 all 20.45 0.00 1.48 2.51 0.05 75.52 21:29:01 0 10.54 0.00 1.05 1.47 0.05 86.89 21:29:01 1 9.72 0.00 1.12 6.09 0.03 83.04 21:29:01 2 41.33 0.00 2.49 0.97 0.07 55.14 21:29:01 3 20.24 0.00 1.25 1.47 0.05 76.99 21:30:01 all 6.27 0.00 0.26 0.22 0.04 93.22 21:30:01 0 5.45 0.00 0.28 0.18 0.05 94.04 21:30:01 1 8.46 0.00 0.37 0.72 0.03 90.43 21:30:01 2 4.96 0.00 0.13 0.00 0.03 94.88 21:30:01 3 6.18 0.00 0.25 0.00 0.02 93.56 21:31:01 all 7.32 0.00 0.55 0.14 0.03 91.96 21:31:01 0 7.87 0.00 0.53 0.15 0.03 91.42 21:31:01 1 5.19 0.00 0.30 0.37 0.03 94.11 21:31:01 2 8.87 0.00 0.94 0.03 0.03 90.13 21:31:01 3 7.38 0.00 0.42 0.00 0.03 92.17 21:32:01 all 45.83 0.00 3.65 2.15 0.07 48.30 21:32:01 0 39.03 0.00 3.98 1.86 0.07 55.06 21:32:01 1 43.42 0.00 3.07 1.42 0.07 52.03 21:32:01 2 48.62 0.00 4.56 3.67 0.08 43.05 21:32:01 3 52.22 0.00 3.00 1.65 0.07 43.06 21:33:01 all 17.27 0.00 1.64 2.55 0.04 78.50 21:33:01 0 5.01 0.00 1.42 2.21 0.03 91.33 21:33:01 1 18.38 0.00 1.67 1.00 0.03 78.91 21:33:01 2 17.25 0.00 1.66 5.87 0.03 75.18 21:33:01 3 28.48 0.00 1.82 1.14 0.03 68.53 Average: all 18.74 0.00 1.63 2.05 0.04 77.53 Average: 0 15.61 0.00 1.70 1.37 0.05 81.27 Average: 1 15.17 0.00 1.38 3.34 0.04 80.08 Average: 2 23.48 0.00 2.08 2.45 0.05 71.95 Average: 3 20.74 0.00 1.37 1.06 0.04 76.80