---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4010 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.5G 62% / 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 452 439 0 3051 3208 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:1f:77:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe1f:77bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:78:97:ee 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-4010) 01/17/24 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 143.81 78.42 65.39 6151.37 41192.22 22:28:01 156.47 10.79 145.68 1408.29 81829.28 22:29:01 492.40 75.84 416.56 4669.78 53393.14 22:30:01 619.18 0.02 619.16 0.13 19297.18 22:31:01 517.81 46.53 471.29 3426.63 31972.14 22:32:01 56.11 31.34 24.76 2233.49 3081.75 22:33:01 53.97 26.81 27.16 1184.60 2252.69 Average: 291.39 38.53 252.85 2724.82 33293.44 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1658924 3306348 2379732 58.92 40280 1767864 924256 18.17 625712 1587620 129392 22:28:01 140672 3322256 3897984 96.52 87320 3188052 1146116 22.53 561840 3059128 308076 22:29:01 106252 3254584 3932404 97.37 139308 3057992 1114772 21.91 748988 2857024 3388 22:30:01 164452 3251712 3874204 95.93 166692 2931992 1114772 21.91 776436 2732404 2604 22:31:01 688580 3336356 3350076 82.95 188112 2533732 1042668 20.50 715128 2332740 2520 22:32:01 582816 3316100 3455840 85.57 189592 2615616 908832 17.86 781092 2374908 1064 22:33:01 454304 3289284 3584352 88.75 194700 2701444 931544 18.31 850984 2422300 26664 Average: 542286 3296663 3496370 86.57 143715 2685242 1026137 20.17 722883 2480875 67673 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 ens3 392.93 244.98 1447.43 62.06 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 22:28:01 ens3 480.42 319.70 13591.38 25.88 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 ens3 269.99 124.69 1564.18 10.32 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 19.76 20.13 4.29 11.18 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:32:01 ens3 180.05 310.61 22.90 2277.34 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:33:01 ens3 16.23 16.80 38.60 8.35 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: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.24 148.16 2382.30 342.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4010) 01/17/24 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 17.17 0.00 2.12 4.18 0.05 76.48 22:27:01 0 13.21 0.00 1.72 3.51 0.03 81.52 22:27:01 1 7.10 0.00 1.47 2.31 0.03 89.09 22:27:01 2 23.72 0.00 2.16 8.41 0.05 65.66 22:27:01 3 24.68 0.00 3.15 2.44 0.05 69.68 22:28:01 all 24.45 0.00 5.20 2.59 0.05 67.70 22:28:01 0 40.38 0.00 5.41 2.10 0.07 52.05 22:28:01 1 18.00 0.00 5.02 1.16 0.07 75.75 22:28:01 2 13.72 0.00 5.52 6.31 0.05 74.40 22:28:01 3 25.66 0.00 4.85 0.79 0.05 68.65 22:29:01 all 8.34 0.00 3.72 15.74 0.05 72.15 22:29:01 0 9.35 0.00 4.84 25.11 0.05 60.65 22:29:01 1 6.57 0.00 4.31 33.75 0.05 55.32 22:29:01 2 9.68 0.00 3.43 1.16 0.08 85.64 22:29:01 3 7.74 0.00 2.35 3.18 0.03 86.69 22:30:01 all 0.70 0.00 1.70 22.95 0.05 74.61 22:30:01 0 0.96 0.00 4.89 67.60 0.07 26.49 22:30:01 1 0.07 0.00 0.50 10.96 0.02 88.46 22:30:01 2 1.60 0.00 0.94 11.50 0.08 85.88 22:30:01 3 0.18 0.00 0.49 1.88 0.00 97.45 22:31:01 all 5.87 0.00 4.18 18.22 0.05 71.67 22:31:01 0 7.09 0.00 5.82 48.41 0.07 38.61 22:31:01 1 4.60 0.00 3.24 8.39 0.03 83.73 22:31:01 2 4.39 0.00 2.21 10.09 0.07 83.25 22:31:01 3 7.41 0.00 5.45 6.19 0.05 80.90 22:32:01 all 20.76 0.00 4.77 0.94 0.08 73.46 22:32:01 0 18.07 0.00 3.44 0.79 0.07 77.64 22:32:01 1 25.32 0.00 6.33 0.79 0.08 67.48 22:32:01 2 18.29 0.00 4.86 0.39 0.07 76.40 22:32:01 3 21.33 0.00 4.47 1.80 0.07 72.33 22:33:01 all 18.14 0.00 0.87 1.58 0.03 79.37 22:33:01 0 15.41 0.00 0.55 1.13 0.03 82.88 22:33:01 1 15.69 0.00 1.02 2.79 0.03 80.47 22:33:01 2 22.75 0.00 1.02 0.40 0.03 75.79 22:33:01 3 18.71 0.00 0.89 2.02 0.05 78.33 Average: all 13.63 0.00 3.22 9.45 0.05 73.64 Average: 0 14.93 0.00 3.80 21.17 0.06 60.03 Average: 1 11.04 0.00 3.12 8.58 0.05 77.21 Average: 2 13.47 0.00 2.87 5.46 0.06 78.13 Average: 3 15.08 0.00 3.09 2.62 0.04 79.17