---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3051 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7975 516 4722 0 2737 7169 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:de:08:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fede:89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:fe:01:4d 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-3051) 06/10/26 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 245.46 82.54 162.92 5867.16 48941.86 12:47:01 52.21 33.09 19.11 2240.16 12698.15 12:48:01 49.09 23.85 25.25 891.85 7210.00 12:49:01 50.54 0.72 49.83 96.52 8374.47 12:50:01 55.14 3.45 51.69 92.38 6689.02 Average: 90.49 28.73 61.76 1837.61 16782.70 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5578056 7417444 2589364 31.70 33448 1980052 1026204 11.14 753976 1652808 301208 12:47:01 5199784 7150896 2967636 36.34 35740 2087140 1234456 13.39 1174228 1606232 34220 12:48:01 5135704 7341200 3031716 37.12 48824 2320480 1026888 11.14 1054872 1773668 87412 12:49:01 4962904 7341432 3204516 39.24 63648 2469020 1036600 11.25 1061204 1920404 58324 12:50:01 4834332 7339924 3333088 40.81 71200 2580300 1016044 11.02 1067180 2026632 24488 Average: 5142156 7318179 3025264 37.04 50572 2287398 1068038 11.59 1022292 1795949 101130 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 626.11 338.29 1641.27 73.41 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 ens3 11.08 9.37 11.57 3.21 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 149.56 112.73 1656.15 17.02 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 45.88 38.04 388.49 6.41 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 10.28 10.81 22.77 5.45 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 168.58 101.85 744.05 21.10 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: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3051) 06/10/26 _x86_64_ (4 CPU) 12:44:49 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 15.56 1.66 3.95 6.62 1.69 70.53 12:46:01 0 11.65 0.03 3.07 10.93 1.47 72.86 12:46:01 1 14.92 0.00 2.68 5.08 1.60 75.72 12:46:01 2 19.19 0.00 6.55 2.80 1.97 69.49 12:46:01 3 16.49 6.59 3.50 7.69 1.70 64.03 12:47:01 all 39.21 0.91 5.68 1.23 3.12 49.86 12:47:01 0 42.12 3.61 6.23 0.93 3.49 43.62 12:47:01 1 40.45 0.00 5.48 0.83 3.01 50.23 12:47:01 2 37.01 0.00 5.27 1.60 2.70 53.43 12:47:01 3 37.22 0.00 5.74 1.54 3.28 52.23 12:48:01 all 21.30 0.00 1.37 1.47 1.75 74.11 12:48:01 0 16.41 0.00 1.11 0.58 1.21 80.68 12:48:01 1 21.47 0.00 1.56 0.58 1.53 74.86 12:48:01 2 40.69 0.00 1.65 2.78 2.99 51.88 12:48:01 3 6.50 0.00 1.16 1.91 1.23 89.21 12:49:01 all 20.13 0.00 1.06 1.63 1.65 75.53 12:49:01 0 41.11 0.00 1.03 0.38 1.53 55.94 12:49:01 1 0.38 0.00 0.34 0.74 2.47 96.08 12:49:01 2 14.05 0.00 1.26 5.27 1.39 78.03 12:49:01 3 25.38 0.00 1.61 0.15 1.20 71.65 12:50:01 all 20.27 0.00 1.19 1.84 1.72 74.99 12:50:01 0 14.64 0.00 0.83 0.17 0.85 83.52 12:50:01 1 31.21 0.00 1.38 3.45 3.06 60.89 12:50:01 2 14.81 0.00 1.38 3.26 1.73 78.82 12:50:01 3 20.35 0.00 1.13 0.43 1.20 76.89 Average: all 23.29 0.51 2.65 2.55 1.98 69.02 Average: 0 25.19 0.73 2.46 2.60 1.71 67.32 Average: 1 21.65 0.00 2.28 2.13 2.34 71.59 Average: 2 25.15 0.00 3.21 3.14 2.16 66.34 Average: 3 21.16 1.32 2.62 2.34 1.72 70.84