---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2730 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 9.6G 9.7G 50% / 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 503 4695 0 2776 7180 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:2b:e3:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2b:e3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:95:4d:b1 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-2730) 06/06/26 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:03 tps rtps wtps bread/s bwrtn/s 08:27:01 114.03 38.98 75.06 2509.08 7090.23 08:28:01 89.37 30.66 58.71 1664.12 9932.88 08:29:01 33.78 0.28 33.49 3.07 6011.80 08:30:01 27.37 11.65 15.73 825.72 5916.96 08:31:01 28.23 2.43 25.80 144.11 12714.95 Average: 58.18 16.65 41.53 1019.28 8341.62 08:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5717696 7373244 2449732 29.99 46904 1783600 1032452 11.20 650124 1621616 133648 08:28:01 5368976 7326760 2798452 34.26 66844 2049404 1084512 11.77 699256 1887988 156732 08:29:01 5300924 7279944 2866504 35.10 71136 2063836 1110272 12.05 750004 1899588 6640 08:30:01 4937792 7376136 3229636 39.54 75708 2508340 1143576 12.41 811116 2181516 267588 08:31:01 4835140 7376096 3332288 40.80 79432 2605920 984556 10.68 847704 2245188 26160 Average: 5232106 7346436 2935322 35.94 68005 2202220 1071074 11.62 751641 1967179 118154 08:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 502.83 262.32 1820.68 70.80 0.00 0.00 0.00 0.00 08:27:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 107.47 65.89 568.44 13.71 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 57.69 59.02 163.72 12.74 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 267.49 239.19 3280.12 31.18 0.00 0.00 0.00 0.00 08:30:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 160.82 123.36 1455.04 21.42 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.36 149.20 1455.22 29.70 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.19 0.19 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-2730) 06/06/26 _x86_64_ (4 CPU) 08:25:28 LINUX RESTART (4 CPU) 08:26:03 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 22.86 0.00 1.93 4.13 3.02 68.06 08:27:01 0 39.16 0.00 2.88 6.40 3.41 48.14 08:27:01 1 10.45 0.00 1.28 1.87 3.48 82.91 08:27:01 2 25.92 0.00 2.27 7.96 3.02 60.84 08:27:01 3 15.99 0.00 1.35 0.29 2.14 80.22 08:28:01 all 21.18 0.00 1.49 3.09 2.36 71.88 08:28:01 0 45.87 0.00 2.54 0.63 2.60 48.36 08:28:01 1 6.44 0.00 0.69 2.49 2.98 87.41 08:28:01 2 10.08 0.00 1.14 7.92 1.85 79.01 08:28:01 3 22.55 0.00 1.58 1.36 1.97 72.54 08:29:01 all 7.96 0.00 0.46 0.61 0.80 90.16 08:29:01 0 4.87 0.00 0.45 1.90 0.62 92.16 08:29:01 1 11.56 0.00 0.23 0.35 0.89 86.97 08:29:01 2 8.38 0.00 0.88 0.18 0.73 89.82 08:29:01 3 7.05 0.00 0.33 0.00 0.95 91.67 08:30:01 all 54.78 0.00 2.02 0.75 5.10 37.35 08:30:01 0 57.89 0.00 1.83 0.48 4.83 34.97 08:30:01 1 53.89 0.00 1.96 0.78 4.81 38.56 08:30:01 2 53.34 0.00 1.78 0.74 5.30 38.83 08:30:01 3 54.03 0.00 2.47 1.01 5.46 37.03 08:31:01 all 27.63 0.00 1.85 1.05 2.71 66.76 08:31:01 0 28.69 0.00 1.84 0.17 2.26 67.04 08:31:01 1 30.69 0.00 2.11 1.00 3.38 62.82 08:31:01 2 33.55 0.00 1.74 0.12 2.60 62.00 08:31:01 3 17.63 0.00 1.68 2.93 2.60 75.15 Average: all 26.93 0.00 1.55 1.92 2.80 66.81 Average: 0 35.31 0.00 1.90 1.89 2.74 58.16 Average: 1 22.63 0.00 1.25 1.30 3.11 71.71 Average: 2 26.28 0.00 1.56 3.36 2.70 66.10 Average: 3 23.52 0.00 1.48 1.13 2.63 71.24