---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2956 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 9.3G 10G 49% / 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 464 4864 0 2646 7222 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:d1:39:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fed1:3991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:b6:7b:9a 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-2956) 01/10/26 _x86_64_ (4 CPU) 17:22:14 LINUX RESTART (4 CPU) 17:23:01 tps rtps wtps bread/s bwrtn/s 17:24:01 6.48 0.00 6.48 0.00 264.76 17:25:01 1.20 0.00 1.20 0.00 13.60 17:26:01 0.83 0.00 0.83 0.00 10.13 17:27:02 1.32 0.00 1.32 0.00 15.86 17:28:01 1.00 0.02 0.98 2.17 11.52 17:29:01 1.23 0.00 1.23 0.00 15.60 17:30:01 1.02 0.00 1.02 0.00 12.13 17:31:01 1.72 0.00 1.72 0.00 20.53 17:32:01 1.62 0.42 1.20 27.06 31.86 17:33:01 93.83 24.76 69.07 878.79 5544.41 17:34:01 159.22 108.62 50.61 5462.42 12121.71 17:35:01 77.69 18.95 58.74 1611.46 18352.81 Average: 28.97 12.75 16.22 666.03 3038.57 17:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:24:01 6163612 7550664 2003816 24.53 26360 1546984 873956 9.48 422060 1426192 16 17:25:01 6165184 7552292 2002244 24.51 26384 1546988 873956 9.48 420716 1426192 184 17:26:01 6165488 7552632 2001940 24.51 26408 1546992 873956 9.48 421192 1426196 20 17:27:02 6165576 7552760 2001852 24.51 26444 1546996 873956 9.48 420316 1426200 12 17:28:01 6165684 7552976 2001744 24.51 26492 1547060 873956 9.48 420560 1426264 24 17:29:01 6165600 7553056 2001828 24.51 26524 1547192 873956 9.48 420648 1426380 36 17:30:01 6165740 7553224 2001688 24.51 26572 1547196 873956 9.48 420260 1426400 8 17:31:01 6165616 7553236 2001812 24.51 26668 1547200 873956 9.48 420516 1426404 8 17:32:01 6153796 7543076 2013632 24.65 26784 1548800 873956 9.48 431008 1427632 384 17:33:01 5732416 7397128 2435012 29.81 51976 1782944 990704 10.75 604304 1640352 134540 17:34:01 5179240 7463436 2988188 36.59 66324 2370520 985956 10.70 785936 1974544 449848 17:35:01 4962824 7374224 3204604 39.24 76268 2484104 977952 10.61 1009804 1959768 27488 Average: 5945898 7516559 2221530 27.20 36100 1713581 901685 9.78 516443 1534377 51047 17:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 1.07 0.40 1.46 0.07 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 0.37 0.32 0.26 0.17 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:27:02 ens3 0.10 0.12 0.01 0.04 0.00 0.00 0.00 0.00 17:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 ens3 0.19 0.12 0.08 0.07 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:29:01 ens3 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 9.67 6.60 21.51 2.71 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:33:01 ens3 141.91 106.28 970.04 38.78 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:34:01 ens3 186.52 129.96 950.45 12.36 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 57.07 44.63 69.63 8.78 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 33.15 24.09 168.01 5.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2956) 01/10/26 _x86_64_ (4 CPU) 17:22:14 LINUX RESTART (4 CPU) 17:23:01 CPU %user %nice %system %iowait %steal %idle 17:24:01 all 0.08 0.00 0.03 0.15 0.03 99.70 17:24:01 0 0.22 0.00 0.03 0.00 0.02 99.73 17:24:01 1 0.05 0.00 0.03 0.60 0.05 99.27 17:24:01 2 0.00 0.00 0.03 0.00 0.02 99.95 17:24:01 3 0.02 0.00 0.03 0.00 0.07 99.88 17:25:01 all 0.21 0.00 0.02 0.00 0.01 99.75 17:25:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:25:01 1 0.02 0.00 0.02 0.03 0.00 99.93 17:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:25:01 3 0.80 0.00 0.02 0.00 0.02 99.17 17:26:01 all 0.04 0.00 0.00 0.01 0.00 99.95 17:26:01 0 0.07 0.00 0.00 0.00 0.02 99.92 17:26:01 1 0.02 0.00 0.02 0.02 0.00 99.95 17:26:01 2 0.03 0.00 0.00 0.00 0.00 99.97 17:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:27:02 all 0.25 0.00 0.02 0.01 0.00 99.72 17:27:02 0 0.15 0.00 0.05 0.00 0.00 99.80 17:27:02 1 0.03 0.00 0.00 0.03 0.00 99.93 17:27:02 2 0.05 0.00 0.00 0.00 0.02 99.93 17:27:02 3 0.73 0.00 0.02 0.00 0.00 99.25 17:28:01 all 0.04 0.00 0.02 0.01 0.00 99.92 17:28:01 0 0.10 0.00 0.02 0.00 0.03 99.85 17:28:01 1 0.02 0.00 0.03 0.05 0.00 99.90 17:28:01 2 0.02 0.00 0.00 0.00 0.00 99.98 17:28:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:29:01 all 0.06 0.00 0.03 0.01 0.02 99.88 17:29:01 0 0.08 0.00 0.03 0.00 0.03 99.85 17:29:01 1 0.07 0.00 0.02 0.00 0.00 99.92 17:29:01 2 0.02 0.00 0.03 0.02 0.02 99.92 17:29:01 3 0.08 0.00 0.03 0.02 0.02 99.85 17:30:01 all 0.10 0.00 0.02 0.01 0.00 99.87 17:30:01 0 0.05 0.00 0.02 0.02 0.00 99.92 17:30:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:30:01 2 0.02 0.00 0.00 0.03 0.00 99.95 17:30:01 3 0.33 0.00 0.02 0.00 0.02 99.63 17:31:01 all 0.32 0.00 0.02 0.03 0.00 99.63 17:31:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:31:01 1 0.00 0.00 0.02 0.00 0.00 99.98 17:31:01 2 0.00 0.00 0.00 0.00 0.00 100.00 17:31:01 3 1.23 0.00 0.03 0.12 0.00 98.62 17:32:01 all 0.64 0.00 0.03 0.03 0.04 99.26 17:32:01 0 0.48 0.00 0.02 0.00 0.05 99.45 17:32:01 1 0.27 0.00 0.05 0.03 0.05 99.60 17:32:01 2 0.27 0.00 0.03 0.02 0.03 99.65 17:32:01 3 1.52 0.00 0.03 0.10 0.05 98.29 17:33:01 all 21.68 0.00 1.41 2.67 0.77 73.47 17:33:01 0 19.77 0.00 1.13 0.15 0.62 78.33 17:33:01 1 2.20 0.00 0.78 7.98 0.52 88.52 17:33:01 2 56.03 0.00 2.81 0.58 1.50 39.08 17:33:01 3 8.68 0.00 0.96 1.96 0.44 87.96 17:34:01 all 21.64 1.61 2.48 6.86 0.86 66.55 17:34:01 0 17.81 0.00 2.45 6.99 0.50 72.25 17:34:01 1 8.02 6.38 1.84 6.42 0.90 76.44 17:34:01 2 34.85 0.05 3.01 7.20 1.07 53.83 17:34:01 3 25.93 0.00 2.61 6.85 0.94 63.67 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 27.25 0.00 3.58 2.52 1.58 65.07 17:35:01 0 23.95 0.00 3.54 2.25 1.59 68.66 17:35:01 1 19.85 0.00 3.32 3.74 1.53 71.55 17:35:01 2 46.93 0.00 3.83 1.92 1.87 45.45 17:35:01 3 18.27 0.00 3.63 2.17 1.37 74.56 Average: all 6.03 0.13 0.64 1.03 0.28 91.89 Average: 0 5.25 0.00 0.61 0.79 0.24 93.11 Average: 1 2.55 0.53 0.51 1.58 0.25 94.58 Average: 2 11.52 0.00 0.81 0.81 0.38 86.48 Average: 3 4.80 0.00 0.62 0.93 0.24 93.41