---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1479 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: 2800.000 BogoMIPS: 5600.00 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 7.3G 63% / 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 457 201 0 3285 3204 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:84:8a:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe84:8aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:61:e4:42 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-1479) 12/20/23 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 135.04 75.27 59.77 6050.86 40418.75 10:05:01 138.03 10.94 127.09 1435.34 50469.12 10:06:02 299.00 26.08 272.93 2305.27 84724.70 10:07:01 339.43 225.80 113.62 8788.34 25740.02 10:08:01 74.94 30.83 44.11 2131.11 5359.11 Average: 197.05 73.47 123.58 4134.92 41381.60 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1705916 3297484 2332748 57.76 38904 1714872 924424 18.17 620536 1547396 91492 10:05:01 178936 3317552 3859728 95.57 71884 3164316 1150820 22.62 608592 2977052 292340 10:06:02 239596 3315800 3799068 94.07 138320 3002524 1126468 22.14 719888 2768784 54284 10:07:01 327996 3256120 3710668 91.88 162304 2841980 1107936 21.78 886280 2520848 47488 10:08:01 221836 3270624 3816828 94.51 168868 2948368 956076 18.79 885284 2622224 52676 Average: 534856 3291516 3503808 86.76 116056 2734412 1053145 20.70 744116 2487261 107656 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 343.99 221.36 1368.73 60.45 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 10:05:01 ens3 419.84 329.27 12210.56 34.08 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 10:06:02 ens3 304.99 225.03 1382.88 21.38 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 241.61 147.31 1067.58 11.57 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 10:08:01 ens3 116.53 192.03 52.17 1316.12 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 285.10 222.90 3193.22 290.37 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1479) 12/20/23 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 17.12 0.00 2.41 4.21 0.05 76.21 10:04:02 0 32.15 0.00 2.50 2.17 0.08 63.10 10:04:02 1 17.98 0.00 2.03 2.40 0.03 77.57 10:04:02 2 9.49 0.00 2.99 4.66 0.05 82.81 10:04:02 3 8.79 0.00 2.11 7.62 0.03 81.45 10:05:01 all 22.31 0.00 3.78 2.34 0.08 71.49 10:05:01 0 7.34 0.00 2.56 0.67 0.05 89.39 10:05:01 1 30.65 0.00 4.58 3.85 0.09 60.84 10:05:01 2 29.78 0.00 4.60 4.27 0.10 61.25 10:05:01 3 21.50 0.00 3.36 0.61 0.07 74.45 10:06:02 all 18.29 0.00 9.11 6.01 0.08 66.50 10:06:02 0 19.13 0.00 8.97 11.63 0.08 60.18 10:06:02 1 17.88 0.00 8.98 4.74 0.08 68.31 10:06:02 2 16.92 0.00 8.89 4.52 0.08 69.58 10:06:02 3 19.26 0.00 9.58 3.13 0.07 67.97 10:07:01 all 21.00 0.00 5.66 9.55 0.09 63.70 10:07:01 0 20.90 0.00 5.51 12.85 0.09 60.65 10:07:01 1 23.64 0.00 6.09 10.87 0.10 59.30 10:07:01 2 18.03 0.00 4.61 4.33 0.10 72.92 10:07:01 3 21.40 0.00 6.46 10.13 0.10 61.91 10:08:01 all 19.64 0.00 1.96 1.94 0.05 76.41 10:08:01 0 8.95 0.00 1.80 0.93 0.05 88.28 10:08:01 1 16.80 0.00 1.89 2.02 0.05 79.24 10:08:01 2 26.50 0.00 2.23 4.11 0.05 67.11 10:08:01 3 26.36 0.00 1.91 0.72 0.05 70.96 Average: all 19.66 0.00 4.57 4.79 0.07 70.90 Average: 0 17.72 0.00 4.26 5.62 0.07 72.33 Average: 1 21.35 0.00 4.71 4.75 0.07 69.13 Average: 2 20.13 0.00 4.66 4.38 0.08 70.76 Average: 3 19.45 0.00 4.67 4.43 0.06 71.39