---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2200 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 3642 0 3834 7178 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:04:23:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe04:23a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:cc:33:9d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2200) 05/03/26 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.77 69.26 83.52 5604.80 39588.09 06:08:01 58.59 0.22 58.37 23.20 9001.70 06:09:01 159.12 113.25 45.88 5458.82 16799.20 06:10:01 74.05 3.58 70.47 49.33 7726.31 06:11:01 77.44 14.55 62.90 1116.69 25481.77 06:12:01 34.09 6.38 27.71 693.24 18821.73 06:13:01 67.63 28.34 39.29 1293.57 5645.98 06:14:01 25.84 1.55 24.29 96.63 3380.21 Average: 81.19 29.64 51.55 1791.95 15805.42 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5925388 7434048 2242040 27.45 35380 1654848 987520 10.72 563848 1513452 54236 06:08:01 5595496 7364064 2571932 31.49 56284 1879644 1054296 11.44 650376 1728424 117064 06:09:01 5155260 7450428 3012168 36.88 68180 2379060 1039492 11.28 802064 1983460 186396 06:10:01 4807044 7421560 3360384 41.14 89512 2650292 1128812 12.25 878280 2211196 260940 06:11:01 3832788 7310744 4334640 53.07 106344 3447836 1460600 15.85 1368172 2644688 350512 06:12:01 3802016 7245036 4365412 53.45 114280 3398296 1384004 15.02 1632732 2404484 61880 06:13:01 3349592 6983556 4817836 58.99 114852 3585540 1391852 15.10 1948296 2537048 74864 06:14:01 3751664 7375512 4415764 54.07 116700 3576444 993924 10.78 1584444 2503464 18140 Average: 4527406 7323118 3640022 44.57 87692 2821495 1180062 12.80 1178526 2190777 140504 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 362.16 224.18 1084.51 65.66 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 63.67 49.24 756.74 6.14 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 165.76 119.18 721.22 11.42 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:10:01 ens3 299.18 234.18 798.48 21.54 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 85.42 88.10 782.39 7.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.42 0.35 0.13 0.15 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 221.69 175.82 2617.81 29.48 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:14:01 ens3 18.44 17.14 14.32 8.28 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.09 113.52 846.95 18.72 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2200) 05/03/26 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.02 0.00 2.61 4.72 1.82 74.83 06:07:01 0 10.83 0.00 1.80 7.47 1.79 78.12 06:07:01 1 7.73 0.00 4.14 2.22 1.51 84.40 06:07:01 2 36.46 0.00 2.85 3.82 2.57 54.29 06:07:01 3 9.10 0.00 1.63 5.40 1.38 82.50 06:08:01 all 19.63 0.00 1.20 2.13 1.34 75.71 06:08:01 0 7.14 0.00 0.40 0.10 0.48 91.88 06:08:01 1 24.04 0.00 1.33 0.38 1.62 72.63 06:08:01 2 31.43 0.00 1.68 1.54 2.24 63.11 06:08:01 3 15.84 0.00 1.40 6.50 1.05 75.21 06:09:01 all 13.13 1.60 2.09 7.15 1.74 74.28 06:09:01 0 12.30 6.36 2.62 7.80 1.88 69.05 06:09:01 1 16.44 0.02 2.11 7.53 1.61 72.30 06:09:01 2 9.51 0.00 1.78 6.55 1.66 80.51 06:09:01 3 14.31 0.00 1.84 6.71 1.81 75.32 06:10:01 all 3.20 0.00 1.27 0.58 1.51 93.45 06:10:01 0 3.92 0.00 1.21 1.57 1.29 92.02 06:10:01 1 3.33 0.00 1.18 0.15 1.26 94.08 06:10:01 2 2.44 0.00 1.28 0.12 2.08 94.09 06:10:01 3 3.11 0.00 1.40 0.48 1.41 93.60 06:11:01 all 69.70 0.00 8.14 0.24 8.06 13.86 06:11:01 0 68.75 0.00 8.74 0.33 8.16 14.02 06:11:01 1 69.14 0.00 8.11 0.20 8.24 14.31 06:11:01 2 70.70 0.00 7.31 0.17 8.04 13.79 06:11:01 3 70.19 0.00 8.41 0.23 7.82 13.35 06:12:01 all 51.53 0.00 9.04 0.30 7.59 31.54 06:12:01 0 52.02 0.00 9.22 0.25 7.62 30.89 06:12:01 1 48.89 0.00 9.06 0.56 7.33 34.16 06:12:01 2 52.09 0.00 8.59 0.18 7.76 31.37 06:12:01 3 53.16 0.00 9.27 0.20 7.65 29.73 06:13:01 all 33.59 0.00 3.15 1.73 4.84 56.69 06:13:01 0 35.46 0.00 2.90 2.90 4.54 54.20 06:13:01 1 29.67 0.00 3.22 2.88 4.77 59.46 06:13:01 2 34.75 0.00 3.56 0.50 5.48 55.71 06:13:01 3 34.46 0.00 2.89 0.66 4.58 57.40 06:14:01 all 20.33 0.00 1.15 0.78 1.23 76.52 06:14:01 0 9.00 0.00 1.08 0.25 0.52 89.15 06:14:01 1 27.32 0.00 1.21 2.26 1.68 67.53 06:14:01 2 30.38 0.00 1.46 0.18 1.94 66.04 06:14:01 3 14.57 0.00 0.85 0.45 0.80 83.34 Average: all 28.40 0.20 3.58 2.20 3.52 62.10 Average: 0 24.94 0.79 3.50 2.58 3.29 64.89 Average: 1 28.33 0.00 3.80 2.02 3.51 62.34 Average: 2 33.47 0.00 3.56 1.63 3.97 57.36 Average: 3 26.86 0.00 3.46 2.58 3.32 63.78