---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 519 3336 0 4120 7159 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:c9:37:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fec9:376e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:64:a4:4d 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-17) 04/07/26 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 155.06 69.09 85.97 5609.46 39677.32 03:13:01 60.68 0.22 60.46 23.59 8962.41 03:14:01 110.48 12.64 97.84 2246.18 19804.51 03:15:01 226.30 0.50 225.80 8.80 53363.77 03:16:01 15.91 0.02 15.89 3.73 955.68 03:17:01 23.08 0.02 23.06 0.13 1156.07 03:18:01 5.63 0.00 5.63 0.00 331.30 03:19:01 0.98 0.00 0.98 0.00 19.06 03:20:01 2.05 0.02 2.03 2.13 349.48 03:21:01 23.92 0.27 23.65 26.39 1056.27 Average: 62.43 8.29 54.14 793.98 12576.13 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5903316 7411796 2264112 27.72 36308 1653344 1005724 10.91 583176 1512248 54484 03:13:01 5587516 7370316 2579912 31.59 58224 1888872 1025320 11.13 630940 1745736 119184 03:14:01 4294896 6976128 3872532 47.41 114864 2564592 1578424 17.13 1097480 2446688 354020 03:15:01 3565604 7385432 4601824 56.34 152200 3629824 1187588 12.89 788052 3371624 296 03:16:01 2358556 6228084 5808872 71.12 154232 3645996 1625392 17.64 1949048 3360100 7052 03:17:01 2947416 6863636 5220012 63.91 157424 3657900 1675668 18.18 1361804 3364972 4012 03:18:01 2942368 6843924 5225060 63.97 157676 3657180 1510232 16.39 1594228 3139628 4 03:19:01 1861836 5760092 6305592 77.20 157776 3657640 1659924 18.01 2652564 3128300 600 03:20:01 2103036 6168284 6064392 74.25 157976 3666816 1773744 19.25 2253856 3287580 4 03:21:01 3451948 7359276 4715480 57.74 160980 3685388 1038176 11.26 1135580 3112808 26144 Average: 3501649 6836697 4665779 57.13 130766 3170755 1408019 15.28 1404673 2846968 56580 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 ens3 390.70 224.38 1097.94 63.32 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 62.65 52.69 716.92 6.26 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 03:14:01 ens3 385.62 247.51 3228.93 40.55 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 533.46 115.21 3568.63 8.74 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.00 2.85 0.59 0.61 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 ens3 2.87 3.75 0.54 6.47 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 43.41 43.41 1473.98 1473.98 0.00 0.00 0.00 0.00 03:18:01 ens3 3.68 3.91 0.77 2.58 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.20 0.23 0.07 0.02 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 03:21:01 ens3 23.09 23.69 13.61 47.76 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 5.06 5.06 147.67 147.67 0.00 0.00 0.00 0.00 Average: ens3 140.77 67.53 864.03 17.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-17) 04/07/26 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 16.81 0.00 2.88 5.30 0.98 74.03 03:12:02 0 14.08 0.00 1.60 4.72 0.92 78.68 03:12:02 1 11.64 0.00 1.37 5.34 0.72 80.92 03:12:02 2 23.27 0.00 2.69 5.48 1.14 67.41 03:12:02 3 18.19 0.00 5.85 5.68 1.14 69.14 03:13:01 all 20.67 0.00 1.36 1.71 0.66 75.59 03:13:01 0 14.72 0.00 1.46 3.25 0.64 79.93 03:13:01 1 30.47 0.00 1.85 3.41 0.81 63.46 03:13:01 2 30.71 0.00 1.77 0.20 0.93 66.39 03:13:01 3 6.92 0.00 0.39 0.00 0.22 92.47 03:14:01 all 23.32 0.00 6.34 2.65 1.75 65.94 03:14:01 0 19.77 0.00 6.06 4.41 1.70 68.05 03:14:01 1 25.40 0.00 6.15 1.57 1.85 65.03 03:14:01 2 24.87 0.00 7.87 2.87 1.82 62.57 03:14:01 3 23.23 0.00 5.28 1.75 1.65 68.10 03:15:01 all 20.49 0.00 6.89 5.21 1.33 66.08 03:15:01 0 41.67 0.00 6.22 0.17 2.11 49.84 03:15:01 1 9.49 0.00 7.69 9.19 0.97 72.66 03:15:01 2 10.38 0.00 9.04 6.49 1.02 73.08 03:15:01 3 20.31 0.00 4.62 4.99 1.24 68.83 03:16:01 all 58.42 0.00 8.14 0.26 4.93 28.25 03:16:01 0 54.79 0.00 7.91 0.03 4.61 32.65 03:16:01 1 56.60 0.00 8.02 0.68 5.03 29.67 03:16:01 2 57.74 0.00 7.84 0.13 4.93 29.36 03:16:01 3 64.56 0.00 8.81 0.20 5.13 21.31 03:17:01 all 56.88 0.00 7.20 0.39 4.56 30.98 03:17:01 0 55.18 0.00 7.41 0.27 4.46 32.69 03:17:01 1 62.37 0.00 6.94 0.05 4.93 25.72 03:17:01 2 56.57 0.00 7.20 0.07 4.76 31.41 03:17:01 3 53.44 0.00 7.21 1.18 4.08 34.09 03:18:01 all 31.21 0.00 5.64 0.07 3.00 60.09 03:18:01 0 38.78 0.00 5.53 0.00 3.44 52.25 03:18:01 1 35.12 0.00 5.28 0.02 3.25 56.34 03:18:01 2 27.14 0.00 5.23 0.07 2.67 64.90 03:18:01 3 23.84 0.00 6.54 0.17 2.64 66.82 03:19:01 all 38.78 0.00 5.60 0.00 3.52 52.09 03:19:01 0 48.93 0.00 5.50 0.00 3.86 41.71 03:19:01 1 34.12 0.00 5.63 0.00 3.50 56.75 03:19:01 2 34.80 0.00 5.49 0.00 3.26 56.45 03:19:01 3 37.29 0.00 5.72 0.00 3.49 53.49 03:20:01 all 36.85 0.00 4.76 0.01 3.14 55.24 03:20:01 0 22.21 0.00 4.89 0.02 2.67 70.22 03:20:01 1 33.00 0.00 4.64 0.00 2.65 59.71 03:20:01 2 27.98 0.00 4.67 0.00 2.77 64.58 03:20:01 3 64.17 0.00 4.88 0.05 4.43 26.47 03:21:01 all 24.79 0.00 2.36 0.55 1.43 70.87 03:21:01 0 20.16 0.00 2.15 0.87 1.31 75.51 03:21:01 1 41.29 0.00 3.16 0.28 1.70 53.56 03:21:01 2 13.26 0.00 2.03 0.32 1.02 83.38 03:21:01 3 24.45 0.00 2.10 0.73 1.68 71.03 Average: all 32.86 0.00 5.12 1.61 2.53 57.87 Average: 0 33.07 0.00 4.88 1.37 2.58 58.10 Average: 1 33.97 0.00 5.08 2.05 2.54 56.36 Average: 2 30.71 0.00 5.38 1.56 2.44 59.91 Average: 3 33.68 0.00 5.15 1.47 2.57 57.12