---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4996 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: 7976 532 3315 0 4127 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:f9:75:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fef9:75d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:07:58:c0 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 inet6 fe80::42:1dff:fe07:58c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4996) 07/05/25 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.19 69.39 84.80 5614.53 39940.56 12:41:01 64.93 0.25 64.68 28.32 10362.32 12:42:01 61.07 30.69 30.38 1646.93 5716.25 12:43:01 24.71 11.98 12.73 865.31 7287.04 12:44:01 145.91 3.85 142.06 491.52 67700.05 12:45:01 5.50 0.37 5.13 5.60 155.01 12:46:02 2.37 0.00 2.37 0.00 284.09 12:47:01 28.92 1.37 27.55 103.96 8069.54 12:48:01 23.53 0.53 23.00 20.80 1876.09 Average: 56.83 13.20 43.62 978.53 15733.45 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5862484 7398476 2304944 28.22 36748 1679408 1011540 10.98 605056 1530348 73876 12:41:01 5625052 7383824 2542376 31.13 55776 1871144 1008300 10.94 629776 1717904 63556 12:42:01 5317096 7252480 2850332 34.90 65220 2029380 1128596 12.25 776024 1862404 52788 12:43:01 4128876 6257032 4038552 49.45 68204 2213636 2072884 22.49 1845392 1966144 8212 12:44:01 2443720 6188444 5723708 70.08 136948 3624336 2666604 28.93 2017028 3310980 608 12:45:01 1853860 5538340 6313568 77.30 137252 3562240 3022620 32.80 2691736 3221960 3544 12:46:02 1777880 5472740 6389548 78.23 137348 3571104 3072112 33.33 2756884 3230792 4712 12:47:01 3408204 7332652 4759224 58.27 141660 3789496 1077240 11.69 975232 3386056 48516 12:48:01 3442476 7364348 4724952 57.85 143880 3783524 1043860 11.33 951792 3375580 9784 Average: 3762183 6687593 4405245 53.94 102560 2902696 1789306 19.42 1472102 2622463 29511 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 369.24 211.70 1235.57 65.88 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 ens3 55.07 40.06 695.71 5.54 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 ens3 112.41 91.95 1010.05 19.80 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 ens3 191.84 162.28 2505.74 21.54 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 12:44:01 veth109ad25 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 veth8ff367a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 1019.30 378.29 8503.79 30.66 0.00 0.00 0.00 0.00 12:44:01 docker0 0.23 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 veth109ad25 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 38.82 24.66 15.00 54.82 0.00 0.00 0.00 0.00 12:45:01 docker0 0.97 1.38 0.18 0.57 0.00 0.00 0.00 0.00 12:45:01 lo 446.22 446.22 113.61 113.61 0.00 0.00 0.00 0.00 12:46:02 veth109ad25 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:02 ens3 90.07 49.61 26.95 167.43 0.00 0.00 0.00 0.00 12:46:02 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:46:02 lo 1068.32 1068.32 315.10 315.10 0.00 0.00 0.00 0.00 12:47:01 ens3 112.37 95.97 1037.09 23.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 29.77 29.77 7.39 7.39 0.00 0.00 0.00 0.00 12:48:01 ens3 9.25 11.08 8.01 6.28 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 222.54 118.58 1673.81 44.01 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 171.91 171.91 48.60 48.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4996) 07/05/25 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.51 0.00 2.84 5.33 3.34 69.98 12:40:02 0 17.96 0.00 2.05 4.33 2.99 72.68 12:40:02 1 19.43 0.00 1.85 8.57 3.01 67.13 12:40:02 2 18.44 0.00 2.27 4.45 3.13 71.70 12:40:02 3 18.22 0.00 5.19 4.01 4.20 68.38 12:41:01 all 19.68 0.00 1.17 2.10 1.95 75.10 12:41:01 0 10.84 0.00 0.82 0.77 1.63 85.94 12:41:01 1 4.75 0.00 0.36 0.03 0.47 94.38 12:41:01 2 43.86 0.00 2.39 6.74 3.50 43.51 12:41:01 3 19.18 0.00 1.10 0.84 2.21 76.67 12:42:01 all 15.99 0.00 1.21 1.21 3.30 78.29 12:42:01 0 13.50 0.00 1.12 1.54 3.68 80.15 12:42:01 1 22.60 0.00 1.78 1.35 3.58 70.69 12:42:01 2 15.54 0.00 0.84 0.97 3.15 79.51 12:42:01 3 12.28 0.00 1.12 0.97 2.79 82.84 12:43:01 all 54.07 0.00 1.80 0.59 11.17 32.36 12:43:01 0 53.31 0.00 1.97 0.78 11.17 32.78 12:43:01 1 59.01 0.00 1.03 0.24 11.60 28.12 12:43:01 2 48.07 0.00 1.94 0.79 10.49 38.70 12:43:01 3 55.96 0.00 2.23 0.53 11.44 29.83 12:44:01 all 18.60 0.00 8.52 2.29 8.15 62.44 12:44:01 0 16.10 0.00 9.00 0.97 7.75 66.18 12:44:01 1 19.94 0.00 10.67 3.21 9.01 57.16 12:44:01 2 18.36 0.00 5.50 3.27 7.00 65.87 12:44:01 3 19.97 0.00 8.92 1.67 8.86 60.58 12:45:01 all 54.51 0.00 4.26 0.15 13.92 27.16 12:45:01 0 57.09 0.00 4.17 0.11 13.96 24.67 12:45:01 1 60.36 0.00 4.71 0.23 14.19 20.51 12:45:01 2 47.06 0.00 3.74 0.18 13.65 35.37 12:45:01 3 53.56 0.00 4.43 0.10 13.88 28.03 12:46:02 all 42.62 0.00 7.69 0.02 17.50 32.18 12:46:02 0 43.39 0.00 7.90 0.02 17.58 31.11 12:46:02 1 40.83 0.00 7.75 0.00 17.84 33.59 12:46:02 2 44.31 0.00 7.46 0.05 17.37 30.82 12:46:02 3 41.97 0.00 7.64 0.00 17.20 33.19 12:47:01 all 35.20 0.00 1.74 0.63 7.21 55.23 12:47:01 0 25.76 0.00 1.98 0.05 6.75 65.46 12:47:01 1 28.28 0.00 1.39 0.39 6.67 63.27 12:47:01 2 30.97 0.00 1.03 1.65 7.05 59.31 12:47:01 3 55.78 0.00 2.53 0.40 8.33 32.95 12:48:01 all 20.62 0.00 0.91 0.86 1.66 75.94 12:48:01 0 5.47 0.00 0.47 0.05 0.63 93.38 12:48:01 1 10.30 0.00 0.66 0.83 1.14 87.06 12:48:01 2 64.46 0.00 1.84 0.51 4.37 28.81 12:48:01 3 2.18 0.00 0.67 2.08 0.52 94.56 Average: all 31.22 0.00 3.38 1.45 7.65 56.29 Average: 0 27.25 0.00 3.30 0.96 7.42 61.07 Average: 1 29.71 0.00 3.40 1.64 7.59 57.66 Average: 2 36.80 0.00 3.03 2.05 7.80 50.32 Average: 3 31.14 0.00 3.79 1.17 7.79 56.11