---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13 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: 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 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: 7975 532 3322 0 4120 7145 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:24:7f:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe24:7fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:49:cc:a5 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-13) 04/07/26 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 155.27 69.24 86.04 5601.60 39687.14 01:10:01 60.24 0.22 60.02 23.59 8810.57 01:11:01 97.30 12.88 84.42 2261.38 18658.71 01:12:01 200.87 0.47 200.40 3.73 35825.50 01:13:01 29.07 0.00 29.07 0.00 19264.91 01:14:01 25.76 0.00 25.76 0.00 1414.43 01:15:01 5.63 0.02 5.62 3.73 287.42 01:16:01 1.38 0.00 1.38 0.00 19.06 01:17:01 1.58 0.02 1.57 0.13 116.38 01:18:01 17.95 0.08 17.86 7.07 964.91 01:19:01 19.65 0.48 19.16 41.46 1676.92 Average: 55.88 7.59 48.28 723.14 11524.88 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5891424 7400104 2275996 27.87 36236 1653920 997812 10.83 596168 1511960 54268 01:10:01 5565420 7352896 2602000 31.86 57868 1894764 1016956 11.03 658752 1742024 126788 01:11:01 4418400 6975452 3749020 45.90 108904 2483360 1580460 17.15 1094312 2348784 281296 01:12:01 3833248 7333752 4334172 53.07 151720 3321124 1328420 14.41 820628 3080408 241604 01:13:01 1905516 5772748 6261904 76.67 153556 3644292 1651748 17.92 2391448 3359400 10080 01:14:01 3192680 7104712 4974740 60.91 156956 3657144 1385216 15.03 1109512 3385280 4256 01:15:01 3189596 7077856 4977824 60.95 157420 3657984 1473192 15.99 1363636 3132296 360 01:16:01 2641008 6536456 5526412 67.66 157444 3657996 1528316 16.58 1900456 3126988 136 01:17:01 2194276 6127404 5973144 73.13 157584 3660716 1588584 17.24 2296472 3163596 64 01:18:01 3475652 7373652 4691768 57.44 158648 3679560 1127976 12.24 1112324 3113820 4 01:19:01 3394228 7304972 4773192 58.44 162024 3687292 1098184 11.92 1191624 3113392 10912 Average: 3609223 6941819 4558197 55.81 132578 3181650 1343351 14.58 1321394 2825268 66343 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 410.96 224.65 1091.76 65.78 0.00 0.00 0.00 0.00 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 58.07 46.20 716.21 5.83 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 407.75 268.79 3242.16 42.52 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 227.78 58.19 1426.15 4.84 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 345.42 66.91 2149.87 4.93 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.92 2.15 0.46 0.49 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 12.66 3.88 3.05 3.63 0.00 0.00 0.00 0.00 01:15:01 lo 44.99 44.99 1473.49 1473.49 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 11.45 13.56 4.60 42.55 0.00 0.00 0.00 0.00 01:18:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 17.26 18.20 12.97 16.43 0.00 0.00 0.00 0.00 01:19:01 lo 1.13 1.13 0.10 0.10 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 135.89 63.91 786.28 17.02 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 134.21 134.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13) 04/07/26 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 16.57 0.00 2.85 5.85 3.23 71.49 01:09:02 0 12.37 0.00 4.56 7.93 3.18 71.96 01:09:02 1 25.16 0.00 2.55 2.53 3.40 66.36 01:09:02 2 17.86 0.00 2.50 7.94 3.68 68.01 01:09:02 3 10.91 0.00 1.82 4.94 2.66 79.66 01:10:01 all 19.49 0.00 1.23 2.33 1.65 75.31 01:10:01 0 16.39 0.00 0.79 0.78 1.35 80.69 01:10:01 1 46.50 0.00 2.55 1.12 2.81 47.02 01:10:01 2 13.25 0.00 1.21 6.14 1.72 77.68 01:10:01 3 1.88 0.00 0.37 1.28 0.71 95.76 01:11:01 all 20.29 0.00 6.41 2.40 5.65 65.25 01:11:01 0 8.11 0.00 5.99 3.32 4.45 78.12 01:11:01 1 41.79 0.00 8.31 0.66 7.83 41.40 01:11:01 2 18.06 0.00 6.85 3.68 5.67 65.74 01:11:01 3 12.97 0.00 4.45 1.94 4.63 76.01 01:12:01 all 19.79 0.00 6.90 4.37 4.57 64.38 01:12:01 0 8.78 0.00 5.75 4.13 3.98 77.37 01:12:01 1 21.90 0.00 9.83 2.25 4.72 61.30 01:12:01 2 8.31 0.00 5.80 5.73 4.06 76.10 01:12:01 3 40.20 0.00 6.27 5.37 5.51 42.66 01:13:01 all 42.92 0.00 8.26 0.71 11.07 37.05 01:13:01 0 41.23 0.00 7.84 0.65 11.07 39.22 01:13:01 1 45.92 0.00 8.50 0.23 11.55 33.80 01:13:01 2 43.53 0.00 9.11 1.85 10.54 34.97 01:13:01 3 40.99 0.00 7.58 0.10 11.13 40.21 01:14:01 all 55.48 0.00 6.62 0.57 11.78 25.55 01:14:01 0 52.63 0.00 6.80 0.21 11.64 28.72 01:14:01 1 59.18 0.00 6.70 0.10 12.18 21.84 01:14:01 2 55.06 0.00 6.55 1.26 12.09 25.05 01:14:01 3 55.04 0.00 6.42 0.71 11.23 26.60 01:15:01 all 25.78 0.00 5.78 0.11 7.55 60.79 01:15:01 0 15.63 0.00 5.59 0.03 6.78 71.96 01:15:01 1 22.86 0.00 5.01 0.08 7.18 64.87 01:15:01 2 37.60 0.00 5.88 0.24 8.50 47.78 01:15:01 3 27.06 0.00 6.63 0.06 7.75 58.50 01:16:01 all 29.21 0.00 7.77 0.01 9.91 53.10 01:16:01 0 21.20 0.00 7.71 0.00 9.02 62.07 01:16:01 1 43.09 0.00 7.78 0.00 11.22 37.91 01:16:01 2 30.68 0.00 7.69 0.02 10.13 51.48 01:16:01 3 21.80 0.00 7.91 0.02 9.28 61.00 01:17:01 all 29.95 0.00 5.51 0.03 7.50 57.01 01:17:01 0 40.06 0.00 5.25 0.03 7.37 47.29 01:17:01 1 33.16 0.00 5.83 0.00 8.14 52.87 01:17:01 2 20.54 0.00 5.56 0.08 6.80 67.03 01:17:01 3 26.06 0.00 5.41 0.00 7.66 60.87 01:18:01 all 31.34 0.00 5.02 0.37 7.31 55.96 01:18:01 0 22.41 0.00 4.10 0.02 6.51 66.97 01:18:01 1 30.32 0.00 5.57 0.07 7.56 56.48 01:18:01 2 23.78 0.00 5.30 0.77 6.92 63.23 01:18:01 3 48.84 0.00 5.13 0.62 8.24 37.16 01:19:01 all 20.53 0.00 1.15 0.79 1.67 75.87 01:19:01 0 41.32 0.00 1.56 0.56 2.32 54.23 01:19:01 1 12.10 0.00 0.95 0.13 1.06 85.76 01:19:01 2 6.60 0.00 0.84 1.29 1.67 89.60 01:19:01 3 22.16 0.00 1.23 1.15 1.61 73.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.39 0.00 5.26 1.58 6.58 58.20 Average: 0 25.53 0.00 5.11 1.60 6.19 61.57 Average: 1 34.80 0.00 5.81 0.64 7.11 51.65 Average: 2 25.13 0.00 5.23 2.62 6.56 60.46 Average: 3 28.10 0.00 4.87 1.46 6.45 59.12