---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1667 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 484 894 0 2565 3176 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:e6:08:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fee6:8ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1d:88:2a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1667) 12/05/23 _x86_64_ (4 CPU) 06:28:50 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:02 155.21 64.79 90.42 5182.34 42637.84 06:31:01 126.84 21.05 105.80 2292.09 39420.84 06:32:01 305.58 117.79 187.79 11489.67 109459.03 06:33:01 328.25 73.54 254.71 3609.13 25844.36 06:34:01 108.18 32.13 76.05 1887.15 5539.34 Average: 205.08 62.00 143.08 4901.43 44604.04 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 1656636 3284996 2382028 58.98 38196 1749396 920036 18.09 620792 1589188 88760 06:31:01 345172 3295584 3693492 91.45 63592 3009396 1157472 22.75 703528 2741996 269116 06:32:01 1218976 3304768 2819688 69.82 115552 2085484 1041280 20.47 538320 2018912 284 06:33:01 988608 3299172 3050056 75.52 137856 2272104 1045404 20.55 656484 2113928 7240 06:34:01 1051780 3290212 2986884 73.96 142044 2193176 902160 17.73 714016 1993852 3908 Average: 1052234 3294946 2986430 73.95 99448 2261911 1013270 19.92 646628 2091575 73862 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:30:02 ens3 449.58 300.28 1841.06 70.22 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 3.52 3.52 0.31 0.31 0.00 0.00 0.00 0.00 06:31:01 ens3 441.62 321.67 14031.82 26.59 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 06:32:01 ens3 176.27 151.37 279.37 42.60 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 06:33:01 ens3 165.71 148.48 238.72 39.30 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 ens3 183.50 112.70 789.42 24.48 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 282.79 206.51 3400.34 40.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1667) 12/05/23 _x86_64_ (4 CPU) 06:28:50 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 15.87 0.00 2.24 4.83 0.05 77.00 06:30:02 0 20.13 0.00 2.56 7.98 0.07 69.26 06:30:02 1 18.06 0.00 1.87 1.97 0.03 78.06 06:30:02 2 12.00 0.00 1.90 6.04 0.05 80.01 06:30:02 3 13.30 0.00 2.60 3.35 0.05 80.71 06:31:01 all 21.19 0.00 2.86 2.54 0.06 73.35 06:31:01 0 30.68 0.00 2.84 0.89 0.09 65.51 06:31:01 1 30.19 0.00 3.28 0.42 0.07 66.04 06:31:01 2 13.39 0.00 2.99 8.16 0.03 75.42 06:31:01 3 10.48 0.00 2.31 0.68 0.05 86.47 06:32:01 all 35.46 0.00 15.82 5.64 0.11 42.98 06:32:01 0 32.34 0.00 16.11 6.29 0.12 45.15 06:32:01 1 35.27 0.00 15.83 5.08 0.10 43.72 06:32:01 2 36.38 0.00 16.18 4.77 0.12 42.55 06:32:01 3 37.84 0.00 15.16 6.42 0.10 40.48 06:33:01 all 22.71 0.00 10.70 10.85 0.09 55.65 06:33:01 0 21.21 0.00 9.69 4.50 0.07 64.54 06:33:01 1 21.51 0.00 10.93 12.56 0.10 54.90 06:33:01 2 23.81 0.00 11.59 25.61 0.12 38.87 06:33:01 3 24.31 0.00 10.59 0.82 0.08 64.19 06:34:01 all 21.17 0.00 9.05 2.55 0.09 67.14 06:34:01 0 23.33 0.00 8.40 2.19 0.10 65.99 06:34:01 1 23.12 0.00 9.56 5.17 0.10 62.05 06:34:01 2 18.89 0.00 8.17 2.25 0.08 70.61 06:34:01 3 19.34 0.00 10.07 0.60 0.10 69.88 Average: all 23.27 0.00 8.14 5.29 0.08 63.22 Average: 0 25.50 0.00 7.92 4.37 0.09 62.11 Average: 1 25.62 0.00 8.31 5.05 0.08 60.94 Average: 2 20.89 0.00 8.16 9.37 0.08 61.50 Average: 3 21.05 0.00 8.15 2.37 0.08 68.35