---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3118 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 13G 7.2G 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 481 220 0 3242 3180 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:07:44:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe07:442f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d4:f3:05 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-3118) 01/08/24 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 119.00 64.36 54.64 5179.67 39631.54 12:41:01 69.89 14.08 55.81 979.44 9952.21 12:42:01 173.22 24.56 148.66 4828.24 90998.70 12:43:01 322.86 135.94 186.92 6819.00 54426.53 12:44:01 96.50 32.38 64.12 3855.76 13953.27 12:45:01 74.86 24.93 49.93 1354.88 7220.66 Average: 142.72 49.37 93.35 3836.21 36035.79 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1778784 3306096 2259880 55.96 36072 1654908 928300 18.25 585672 1511720 69488 12:41:01 1548204 3319740 2490460 61.67 53456 1870452 901884 17.73 598748 1705744 70340 12:42:01 114116 3293228 3924548 97.17 98280 3143508 1174660 23.09 632444 2978856 276924 12:43:01 716328 3295268 3322336 82.26 152624 2510820 1157104 22.75 636800 2393668 148 12:44:01 370796 3303832 3667868 90.82 155008 2848912 1068872 21.01 805060 2551748 492 12:45:01 272936 3263136 3765728 93.24 160176 2901684 956468 18.80 885984 2572656 43860 Average: 800194 3296883 3238470 80.19 109269 2488381 1031215 20.27 690785 2285732 76875 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 338.63 196.38 1107.18 58.02 0.00 0.00 0.00 0.00 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 47.24 40.81 764.68 4.81 0.00 0.00 0.00 0.00 12:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 340.68 184.56 11460.28 15.37 0.00 0.00 0.00 0.00 12:42:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 309.35 218.60 1643.17 17.79 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 52.47 33.03 460.04 4.64 0.00 0.00 0.00 0.00 12:44:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 227.19 278.61 547.29 1229.35 0.00 0.00 0.00 0.00 12:45:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.27 158.67 2664.69 221.67 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3118) 01/08/24 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 20.19 0.00 2.81 3.51 1.06 72.44 12:40:01 0 17.26 0.00 1.92 5.97 0.63 74.22 12:40:01 1 18.18 0.00 2.77 4.14 1.30 73.60 12:40:01 2 28.87 0.00 2.68 0.85 1.23 66.37 12:40:01 3 16.44 0.00 3.86 3.09 1.05 75.57 12:41:01 all 20.28 0.00 1.54 1.78 0.44 75.96 12:41:01 0 14.94 0.00 1.05 4.04 0.33 79.64 12:41:01 1 8.43 0.00 0.93 1.90 0.47 88.27 12:41:01 2 35.26 0.00 2.12 0.85 0.68 61.09 12:41:01 3 22.48 0.00 2.05 0.37 0.28 74.82 12:42:01 all 28.29 0.00 9.17 1.82 2.03 58.69 12:42:01 0 27.39 0.00 8.49 0.64 1.91 61.57 12:42:01 1 22.13 0.00 10.15 3.26 2.13 62.33 12:42:01 2 42.86 0.00 9.88 2.67 1.96 42.62 12:42:01 3 20.82 0.00 8.18 0.69 2.11 68.19 12:43:01 all 14.96 0.00 8.64 7.43 3.03 65.95 12:43:01 0 15.97 0.00 8.89 8.08 2.73 64.34 12:43:01 1 15.57 0.00 8.76 6.68 2.97 66.02 12:43:01 2 15.33 0.00 8.33 6.95 3.46 65.93 12:43:01 3 12.96 0.00 8.58 8.01 2.97 67.47 12:44:01 all 41.95 0.00 8.03 2.46 1.63 45.94 12:44:01 0 44.10 0.00 8.26 2.63 1.67 43.34 12:44:01 1 39.83 0.00 8.18 3.21 1.56 47.22 12:44:01 2 40.37 0.00 7.42 2.18 1.80 48.24 12:44:01 3 43.46 0.00 8.24 1.81 1.51 44.97 12:45:01 all 20.96 0.00 3.22 1.53 1.21 73.09 12:45:01 0 18.99 0.00 3.19 0.88 1.06 75.88 12:45:01 1 13.54 0.00 2.85 0.30 1.00 82.30 12:45:01 2 42.49 0.00 3.46 4.03 1.21 48.81 12:45:01 3 8.66 0.00 3.36 0.91 1.54 85.52 Average: all 24.43 0.00 5.56 3.09 1.56 65.37 Average: 0 23.12 0.00 5.29 3.70 1.39 66.51 Average: 1 19.59 0.00 5.60 3.25 1.57 69.99 Average: 2 34.19 0.00 5.63 2.92 1.72 55.54 Average: 3 20.80 0.00 5.70 2.48 1.58 69.44