---> 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: 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 12G 7.9G 59% / 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 531 2438 0 5006 7146 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:9a:41:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe9a:4116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:36:4b:09 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) 06/09/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 156.18 69.08 87.10 5600.93 39806.08 06:24:01 60.11 0.12 59.99 21.46 9292.18 06:25:01 170.20 13.45 156.76 2283.09 66118.98 06:26:01 746.34 708.30 38.05 5817.76 30845.78 06:27:01 73.12 32.05 41.08 294.10 12003.75 Average: 241.35 164.73 76.62 2805.60 31627.96 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5887432 7412568 2279996 27.92 37344 1668044 1003328 10.89 583616 1525884 63912 06:24:01 5496112 7330396 2671316 32.71 57368 1941296 1060160 11.50 681872 1786416 155996 06:25:01 3309216 7373356 4858212 59.48 109736 3985388 1159704 12.58 866096 3620456 575992 06:26:01 2041348 6899084 6126080 75.01 283876 4522996 1821368 19.76 1869928 3797776 227716 06:27:01 2530356 7344696 5637072 69.02 292724 4466848 1063272 11.54 1262844 3915196 26960 Average: 3852893 7272020 4314535 52.83 156210 3316914 1221566 13.25 1052871 2929146 210115 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 ens3 384.02 222.58 1120.35 64.97 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 72.09 59.22 798.43 6.53 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 ens3 736.08 544.68 7689.93 46.85 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 3.76 3.28 1.13 0.35 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 06:27:01 ens3 39.76 52.05 17.35 270.02 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 247.28 176.44 1926.68 77.60 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) 06/09/26 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.78 0.00 2.77 5.33 1.51 72.60 06:23:01 0 8.71 0.00 1.52 4.15 1.02 84.61 06:23:01 1 13.42 0.00 4.50 6.29 1.71 74.07 06:23:01 2 30.45 0.00 2.85 5.75 1.92 59.02 06:23:01 3 18.56 0.00 2.23 5.14 1.40 72.67 06:24:01 all 20.00 0.00 1.15 1.96 1.37 75.51 06:24:01 0 14.58 0.00 0.68 6.06 0.80 77.88 06:24:01 1 0.07 0.00 0.30 1.25 1.82 96.57 06:24:01 2 9.87 0.00 0.51 0.03 0.75 88.84 06:24:01 3 55.87 0.00 3.10 0.53 2.10 38.39 06:25:01 all 19.88 0.00 7.28 3.85 2.61 66.38 06:25:01 0 17.41 0.00 6.14 2.21 2.39 71.85 06:25:01 1 13.37 0.00 6.36 2.74 2.40 75.12 06:25:01 2 15.19 0.00 6.57 3.67 2.80 71.78 06:25:01 3 33.68 0.00 10.06 6.84 2.86 46.56 06:26:01 all 65.50 0.00 11.03 5.21 4.54 13.71 06:26:01 0 64.99 0.00 9.74 3.28 4.42 17.57 06:26:01 1 66.03 0.00 10.58 4.29 4.41 14.69 06:26:01 2 66.84 0.00 12.55 7.66 4.52 8.43 06:26:01 3 64.14 0.00 11.26 5.59 4.82 14.19 06:27:01 all 38.46 0.00 4.55 1.43 2.29 53.26 06:27:01 0 30.55 0.00 4.47 0.57 2.05 62.36 06:27:01 1 48.46 0.00 3.29 2.12 2.50 43.62 06:27:01 2 41.33 0.00 4.98 0.50 2.39 50.80 06:27:01 3 33.52 0.00 5.46 2.55 2.22 56.25 Average: all 32.34 0.00 5.35 3.56 2.46 56.28 Average: 0 27.28 0.00 4.51 3.25 2.14 62.82 Average: 1 28.18 0.00 4.99 3.33 2.57 60.92 Average: 2 32.73 0.00 5.49 3.52 2.48 55.77 Average: 3 41.19 0.00 6.42 4.12 2.68 45.59