---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-549 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 7.0G 64% / 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 475 768 0 2700 3185 Swap: 1023 1 1022 ---> 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:94:4c:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe94:4cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:b3:b0:88 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-549) 12/14/23 _x86_64_ (4 CPU) 11:29:27 LINUX RESTART (4 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 115.76 36.59 79.17 1890.80 6214.95 11:32:01 219.73 37.28 182.45 8089.57 108132.29 11:33:01 451.57 62.81 388.77 6753.81 41309.38 11:34:01 211.20 61.91 149.29 2116.45 28243.56 11:35:01 26.41 4.55 21.86 339.62 4171.41 11:36:01 59.82 39.04 20.78 1720.11 1964.87 Average: 180.94 40.37 140.57 3490.69 31764.15 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 1645516 3333324 2393140 59.26 50044 1793488 878396 17.27 583424 1631528 136248 11:32:01 109788 3299232 3928868 97.28 101736 3146472 1161124 22.82 512088 3101312 297400 11:33:01 167500 3301628 3871156 95.85 141844 3022580 1169076 22.98 617164 2906188 5120 11:34:01 1016880 3308880 3021776 74.82 158804 2221612 1097592 21.58 648228 2081748 224 11:35:01 970028 3324756 3068628 75.98 160080 2281256 897048 17.63 661456 2114336 1848 11:36:01 803716 3279156 3234940 80.10 167512 2382860 940948 18.50 747172 2184724 36852 Average: 785571 3307829 3253085 80.55 130003 2474711 1024031 20.13 628255 2336639 79615 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 180.75 124.64 990.54 41.26 0.00 0.00 0.00 0.00 11:32:01 lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 488.52 321.41 14341.21 25.64 0.00 0.00 0.00 0.00 11:33:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 151.34 110.10 468.00 10.07 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 55.21 43.24 422.42 3.61 0.00 0.00 0.00 0.00 11:35:01 lo 8.63 8.63 1.72 1.72 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 11.53 8.81 5.76 3.69 0.00 0.00 0.00 0.00 11:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 17.16 18.38 38.62 16.99 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.39 0.39 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: ens3 150.76 104.43 2719.04 16.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-549) 12/14/23 _x86_64_ (4 CPU) 11:29:27 LINUX RESTART (4 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 20.02 0.00 1.64 3.48 0.06 74.81 11:31:01 0 8.87 0.00 0.87 6.40 0.05 83.81 11:31:01 1 37.84 0.00 3.21 6.08 0.08 52.79 11:31:01 2 26.08 0.00 1.40 0.78 0.09 71.66 11:31:01 3 7.37 0.00 1.08 0.67 0.05 90.82 11:32:01 all 25.30 0.00 7.17 2.79 0.10 64.64 11:32:01 0 15.25 0.00 7.13 4.62 0.10 72.90 11:32:01 1 34.02 0.00 7.10 2.21 0.12 56.55 11:32:01 2 31.66 0.00 6.85 1.56 0.08 59.84 11:32:01 3 20.36 0.00 7.63 2.75 0.08 69.18 11:33:01 all 9.18 0.00 4.33 14.11 0.07 72.31 11:33:01 0 9.88 0.00 5.65 27.97 0.07 56.43 11:33:01 1 13.08 0.00 4.25 14.83 0.07 67.76 11:33:01 2 6.63 0.00 4.69 12.70 0.10 75.88 11:33:01 3 7.12 0.00 2.74 1.11 0.05 88.97 11:34:01 all 56.72 0.00 8.02 5.60 0.11 29.55 11:34:01 0 56.11 0.00 8.03 4.44 0.10 31.32 11:34:01 1 57.97 0.00 7.74 4.42 0.10 29.77 11:34:01 2 56.54 0.00 8.51 7.66 0.10 27.19 11:34:01 3 56.27 0.00 7.83 5.85 0.10 29.95 11:35:01 all 11.08 0.00 2.47 0.69 0.04 85.72 11:35:01 0 11.25 0.00 2.86 0.92 0.05 84.93 11:35:01 1 12.31 0.00 2.56 1.27 0.03 83.82 11:35:01 2 9.98 0.00 2.34 0.13 0.03 87.51 11:35:01 3 10.77 0.00 2.10 0.47 0.03 86.62 11:36:01 all 18.45 0.00 0.90 1.49 0.05 79.11 11:36:01 0 22.56 0.00 1.05 1.77 0.03 74.58 11:36:01 1 15.45 0.00 0.63 3.17 0.03 80.72 11:36:01 2 19.80 0.00 1.00 0.22 0.07 78.92 11:36:01 3 16.01 0.00 0.97 0.82 0.05 82.16 Average: all 23.42 0.00 4.08 4.69 0.07 67.73 Average: 0 20.64 0.00 4.26 7.68 0.07 67.35 Average: 1 28.38 0.00 4.24 5.33 0.07 61.98 Average: 2 25.07 0.00 4.12 3.84 0.08 66.89 Average: 3 19.63 0.00 3.72 1.94 0.06 74.65