---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2768 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 8.4G 57% / 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 476 1690 0 1777 3184 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:a2:3f:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fea2:3f4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:de:df:b1 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-2768) 01/04/24 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 146.08 78.40 67.67 6149.38 41653.61 09:25:01 93.97 8.92 85.05 1613.46 18079.79 09:26:02 339.02 71.00 268.03 1379.50 51324.71 09:27:01 614.99 530.60 84.39 9538.71 26738.17 09:28:01 177.55 81.32 96.23 8000.27 42355.74 09:29:01 156.74 121.50 35.24 9375.90 2905.25 09:30:01 15.78 13.48 2.30 299.55 124.65 09:31:01 100.77 42.63 58.14 2331.74 4456.32 Average: 205.50 118.25 87.24 4831.72 23470.04 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1651000 3293544 2387656 59.12 40780 1762164 934956 18.38 637040 1582404 110716 09:25:01 895652 3115184 3143004 77.82 74952 2243744 1221612 24.01 877824 2032704 139452 09:26:02 320088 3265108 3718568 92.07 186976 2703388 1169116 22.98 856064 2430964 282280 09:27:01 432876 3318172 3605780 89.28 216468 2565224 1038544 20.41 696928 2425728 40 09:28:01 367040 2235992 3671616 90.91 219892 1733040 1395084 27.42 1770136 1587516 11704 09:29:01 1272468 3026596 2766188 68.49 212272 1625616 1242924 24.43 1147880 1326184 344 09:30:01 827240 2320628 3211416 79.52 211564 1342572 1351824 26.57 1668080 1241072 4 09:31:01 1799228 3288808 2239428 55.45 209056 1397660 976304 19.19 752240 1228768 43428 Average: 945699 2983004 3092957 76.58 171495 1921676 1166296 22.93 1050774 1731918 73496 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 491.65 291.98 1408.63 65.41 0.00 0.00 0.00 0.00 09:25:01 lo 3.40 3.40 0.38 0.38 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 451.66 190.07 2781.99 22.96 0.00 0.00 0.00 0.00 09:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 ens3 154.61 80.10 511.64 20.10 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 502.83 126.25 3567.50 10.05 0.00 0.00 0.00 0.00 09:29:01 lo 42.88 42.88 1472.26 1472.26 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 9.40 8.70 2.07 3.64 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 72.92 63.01 312.87 58.63 0.00 0.00 0.00 0.00 Average: lo 6.47 6.47 184.12 184.12 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 210.47 95.07 1073.26 22.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2768) 01/04/24 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.45 0.00 2.31 4.19 0.05 75.00 09:24:01 0 27.18 0.00 1.94 6.40 0.07 64.42 09:24:01 1 25.56 0.00 3.58 2.02 0.05 68.79 09:24:01 2 10.94 0.00 2.19 4.83 0.05 81.99 09:24:01 3 10.08 0.00 1.55 3.49 0.03 84.84 09:25:01 all 20.69 0.00 2.69 2.37 0.06 74.19 09:25:01 0 10.00 0.00 2.17 3.74 0.03 84.06 09:25:01 1 31.17 0.00 3.18 2.18 0.05 63.43 09:25:01 2 31.96 0.00 3.35 0.50 0.08 64.11 09:25:01 3 9.68 0.00 2.03 3.06 0.07 85.16 09:26:02 all 21.86 0.00 8.02 9.66 0.10 60.36 09:26:02 0 19.33 0.00 7.62 12.53 0.08 60.43 09:26:02 1 15.04 0.00 6.64 7.38 0.08 70.85 09:26:02 2 22.51 0.00 10.65 8.22 0.10 58.52 09:26:02 3 30.59 0.00 7.19 10.52 0.08 51.62 09:27:01 all 5.72 0.00 4.12 21.39 0.10 68.67 09:27:01 0 5.89 0.00 5.33 24.87 0.10 63.80 09:27:01 1 5.54 0.00 4.19 24.97 0.10 65.20 09:27:01 2 5.58 0.00 4.43 23.08 0.14 66.77 09:27:01 3 5.86 0.00 2.57 12.78 0.07 78.73 09:28:01 all 42.02 0.00 7.00 4.07 0.10 46.82 09:28:01 0 39.80 0.00 6.75 4.18 0.12 49.16 09:28:01 1 45.66 0.00 7.79 4.97 0.10 41.49 09:28:01 2 43.95 0.00 7.41 3.40 0.12 45.12 09:28:01 3 38.69 0.00 6.06 3.73 0.10 51.41 09:29:01 all 47.69 0.00 5.98 3.68 0.11 42.54 09:29:01 0 56.35 0.00 6.37 4.16 0.10 33.02 09:29:01 1 44.94 0.00 5.27 2.71 0.12 46.96 09:29:01 2 44.09 0.00 6.03 4.76 0.10 45.02 09:29:01 3 45.40 0.00 6.23 3.09 0.10 45.18 09:30:01 all 44.99 0.00 6.30 0.30 0.09 48.31 09:30:01 0 41.47 0.00 6.54 0.00 0.10 51.89 09:30:01 1 44.01 0.00 6.33 0.20 0.08 49.37 09:30:01 2 41.50 0.00 6.12 0.74 0.10 51.54 09:30:01 3 53.03 0.00 6.20 0.27 0.10 40.40 09:31:01 all 29.55 0.00 4.20 2.03 0.07 64.14 09:31:01 0 39.04 0.00 3.90 0.86 0.07 56.14 09:31:01 1 20.17 0.00 4.58 3.49 0.07 71.69 09:31:01 2 25.29 0.00 3.94 1.95 0.07 68.75 09:31:01 3 33.72 0.00 4.40 1.80 0.07 60.01 Average: all 28.87 0.00 5.08 5.95 0.09 60.02 Average: 0 29.88 0.00 5.07 7.07 0.08 57.90 Average: 1 29.02 0.00 5.19 5.96 0.08 59.74 Average: 2 28.23 0.00 5.51 5.91 0.09 60.25 Average: 3 28.35 0.00 4.53 4.85 0.08 62.20