---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4949 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 11G 8.4G 57% / 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 539 3051 0 4384 7138 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:34:b7:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe34:b703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:3a:7b:d1 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 inet6 fe80::42:81ff:fe3a:7bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4949) 02/04/26 _x86_64_ (4 CPU) 16:50:26 LINUX RESTART (4 CPU) 16:51:01 tps rtps wtps bread/s bwrtn/s 16:52:01 137.59 52.17 85.42 3988.54 41167.96 16:53:01 89.25 34.89 54.36 2479.32 8850.52 16:54:01 99.35 72.59 26.76 3274.39 5976.07 16:55:01 13.86 2.53 11.33 138.24 5009.97 16:56:01 43.42 28.66 14.76 1493.90 4448.92 16:57:01 78.84 4.42 74.42 431.66 63011.63 16:58:01 76.29 0.92 75.37 54.78 32813.46 Average: 76.94 28.02 48.92 1694.36 23039.58 16:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 5783944 7372968 2383484 29.18 41780 1725192 1017728 11.04 633384 1575728 86096 16:53:01 5429964 7321900 2737464 33.52 61936 1991912 1083384 11.76 719144 1810356 102228 16:54:01 4604460 6747340 3562968 43.62 72956 2223108 1800892 19.54 1363032 1969972 86384 16:55:01 3656604 5867640 4510824 55.23 74868 2286392 2490524 27.02 2277652 1995188 4688 16:56:01 3172124 5566164 4995304 61.16 79280 2458200 2553648 27.71 2646872 2095676 15236 16:57:01 1628136 5392464 6539292 80.07 97632 3751832 2827528 30.68 3011588 3203656 560 16:58:01 3067344 7256388 5100084 62.44 102936 4158664 1126864 12.23 1409792 3359804 37280 Average: 3906082 6503552 4261346 52.17 75913 2656471 1842938 20.00 1723066 2287197 47496 16:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 457.11 284.49 1608.88 73.68 0.00 0.00 0.00 0.00 16:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 71.65 45.06 462.93 12.65 0.00 0.00 0.00 0.00 16:53:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 187.62 172.27 1819.60 24.07 0.00 0.00 0.00 0.00 16:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 91.82 81.59 804.48 17.22 0.00 0.00 0.00 0.00 16:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 76.54 60.20 367.26 13.72 0.00 0.00 0.00 0.00 16:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:57:01 docker0 278.57 2252.31 14.27 1655.42 0.00 0.00 0.00 0.00 16:57:01 ens3 2454.87 433.56 6289.76 32.63 0.00 0.00 0.00 0.00 16:57:01 veth47e4ecc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:57:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 290.74 502.92 48.53 3785.98 0.00 0.00 0.00 0.00 16:58:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 39.79 321.75 2.04 236.48 0.00 0.00 0.00 0.00 Average: ens3 518.61 225.73 1628.71 565.77 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4949) 02/04/26 _x86_64_ (4 CPU) 16:50:26 LINUX RESTART (4 CPU) 16:51:01 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 21.73 0.00 2.29 4.65 1.09 70.24 16:52:01 0 21.83 0.00 1.91 4.55 1.12 70.60 16:52:01 1 30.20 0.00 2.59 1.74 1.24 64.23 16:52:01 2 17.34 0.00 2.57 7.74 0.90 71.45 16:52:01 3 17.60 0.00 2.05 4.56 1.10 74.69 16:53:01 all 22.86 0.00 1.77 2.10 1.13 72.14 16:53:01 0 7.33 0.00 0.65 0.18 0.62 91.22 16:53:01 1 43.17 0.00 2.66 1.25 1.70 51.22 16:53:01 2 13.96 0.00 1.47 4.76 1.00 78.81 16:53:01 3 26.93 0.00 2.32 2.20 1.20 67.35 16:54:01 all 28.95 0.00 1.73 4.18 2.00 63.15 16:54:01 0 27.91 0.00 1.60 1.59 1.62 67.28 16:54:01 1 31.42 0.00 1.73 5.55 1.88 59.41 16:54:01 2 26.47 0.00 1.73 3.91 2.33 65.56 16:54:01 3 30.03 0.00 1.85 5.61 2.15 60.36 16:55:01 all 67.80 0.00 1.88 0.20 3.46 26.66 16:55:01 0 64.80 0.00 2.72 0.33 3.73 28.41 16:55:01 1 80.43 0.00 0.96 0.00 3.07 15.53 16:55:01 2 63.24 0.00 1.71 0.40 3.41 31.24 16:55:01 3 62.73 0.00 2.13 0.10 3.61 31.43 16:56:01 all 63.02 0.00 2.25 1.21 3.81 29.72 16:56:01 0 60.52 0.00 2.63 1.60 4.06 31.19 16:56:01 1 63.56 0.00 2.10 1.33 3.29 29.72 16:56:01 2 62.36 0.00 1.66 0.80 3.78 31.40 16:56:01 3 65.63 0.00 2.58 1.10 4.09 26.60 16:57:01 all 41.38 0.00 5.67 1.65 2.06 49.23 16:57:01 0 40.43 0.00 6.19 4.47 1.91 47.01 16:57:01 1 49.09 0.00 6.61 0.30 2.42 41.58 16:57:01 2 42.93 0.00 5.16 1.60 2.09 48.23 16:57:01 3 33.05 0.00 4.78 0.25 1.86 60.06 16:58:01 all 27.07 0.00 2.71 1.62 0.63 67.98 16:58:01 0 36.27 0.00 2.61 0.37 0.75 59.99 16:58:01 1 19.72 0.00 3.43 0.52 0.62 75.71 16:58:01 2 18.69 0.00 1.94 4.31 0.50 74.56 16:58:01 3 33.59 0.00 2.84 1.25 0.63 61.68 Average: all 39.00 0.00 2.61 2.23 2.03 54.14 Average: 0 37.04 0.00 2.61 1.86 1.98 56.51 Average: 1 45.41 0.00 2.87 1.53 2.03 48.16 Average: 2 35.03 0.00 2.32 3.36 2.00 57.29 Average: 3 38.53 0.00 2.65 2.16 2.09 54.58