---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2747 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 502 4525 0 2947 7174 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:ce:bb:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fece:bbb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:5c:53:72 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-2747) 06/06/26 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:02 tps rtps wtps bread/s bwrtn/s 11:42:01 155.24 70.39 84.85 5693.95 40878.65 11:43:01 61.94 0.22 61.72 23.19 10327.64 11:44:01 136.81 93.57 43.24 4365.41 10756.74 11:45:01 17.88 7.11 10.76 673.91 4604.33 11:46:01 43.54 27.87 15.66 1488.30 5618.39 11:47:01 23.73 3.45 20.28 157.44 5062.62 Average: 72.96 33.66 39.29 2056.76 12796.17 11:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5900392 7436384 2267036 27.76 37948 1678136 991580 10.76 563364 1533144 62732 11:43:01 5625020 7393068 2542408 31.13 57164 1878712 1020144 11.07 616508 1729684 58584 11:44:01 4973544 7156916 3193884 39.11 72724 2262100 1193080 12.95 919992 2042860 51892 11:45:01 4048796 6380948 4118632 50.43 74900 2404348 1902576 20.64 1742504 2134136 49872 11:46:01 3745900 6260148 4421528 54.14 79292 2575244 1999272 21.69 1929272 2235368 24824 11:47:01 4668824 7376592 3498604 42.84 82776 2762372 977368 10.61 873928 2365028 96540 Average: 4827079 7000676 3340349 40.90 67467 2260152 1347337 14.62 1107595 2006703 57407 11:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 472.89 251.53 1322.92 71.46 0.00 0.00 0.00 0.00 11:42:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 76.38 63.43 824.48 7.05 0.00 0.00 0.00 0.00 11:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 150.67 140.04 2215.19 22.54 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 165.89 147.45 1849.29 24.88 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 88.15 73.56 373.42 17.73 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 74.42 63.52 555.76 17.90 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.55 122.90 1189.78 26.80 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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-2747) 06/06/26 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:02 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 17.63 0.00 2.70 4.95 1.30 73.42 11:42:01 0 11.20 0.00 4.56 4.05 1.17 79.03 11:42:01 1 13.76 0.00 1.54 1.95 1.17 81.58 11:42:01 2 12.31 0.00 1.90 3.88 1.14 80.78 11:42:01 3 33.28 0.00 2.84 9.94 1.73 52.22 11:43:01 all 18.73 0.00 1.09 1.80 1.04 77.35 11:43:01 0 1.28 0.00 0.13 0.00 0.71 97.88 11:43:01 1 36.49 0.00 1.58 0.81 1.48 59.64 11:43:01 2 26.10 0.00 1.91 6.32 1.07 64.60 11:43:01 3 11.16 0.00 0.75 0.10 0.86 87.13 11:44:01 all 23.27 0.00 1.86 5.04 1.67 68.17 11:44:01 0 15.84 0.00 1.19 4.56 1.26 77.16 11:44:01 1 25.80 0.00 2.50 7.08 1.51 63.11 11:44:01 2 32.96 0.00 1.93 4.23 2.15 58.73 11:44:01 3 18.52 0.00 1.82 4.32 1.79 73.55 11:45:01 all 68.18 0.00 1.98 0.34 5.25 24.24 11:45:01 0 59.65 0.00 1.91 0.23 5.08 33.13 11:45:01 1 73.33 0.00 1.61 0.58 4.59 19.89 11:45:01 2 66.50 0.00 2.90 0.48 5.63 24.49 11:45:01 3 73.30 0.00 1.49 0.07 5.67 19.47 11:46:01 all 56.81 0.00 2.03 1.03 3.94 36.19 11:46:01 0 65.81 0.00 2.06 1.71 3.89 26.54 11:46:01 1 55.06 0.00 1.68 0.70 3.54 39.03 11:46:01 2 54.41 0.00 2.11 0.27 4.13 39.09 11:46:01 3 51.95 0.00 2.27 1.42 4.24 40.11 11:47:01 all 45.69 0.00 1.58 0.59 2.90 49.24 11:47:01 0 39.40 0.00 1.18 0.03 2.52 56.87 11:47:01 1 63.68 0.00 2.83 1.11 3.64 28.74 11:47:01 2 30.70 0.00 1.43 1.18 2.54 64.15 11:47:01 3 49.04 0.00 0.85 0.05 2.88 47.19 Average: all 38.47 0.00 1.87 2.28 2.69 54.69 Average: 0 32.25 0.00 1.83 1.76 2.44 61.73 Average: 1 44.79 0.00 1.96 2.04 2.66 48.56 Average: 2 37.28 0.00 2.03 2.72 2.79 55.19 Average: 3 39.56 0.00 1.66 2.62 2.87 53.29