---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1351 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 6.8G 66% / 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 500 1164 0 2278 3171 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:ff:67:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feff:67d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:34:ba:60 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-1351) 12/01/23 _x86_64_ (4 CPU) 19:09:58 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps bread/s bwrtn/s 19:11:01 195.40 115.03 80.37 7619.13 40730.16 19:12:01 88.10 20.63 67.47 2245.36 11015.76 19:13:01 316.50 107.89 208.61 6292.09 123075.97 19:14:01 316.33 98.25 218.08 4544.58 39158.14 19:15:01 126.65 25.21 101.43 1651.19 5145.14 19:16:01 138.41 33.46 104.95 1576.54 18081.92 19:17:01 119.25 79.92 39.33 3223.20 18537.31 Average: 185.82 68.63 117.19 3879.10 36543.16 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:11:01 1740464 3321504 2298192 56.90 35728 1706184 896136 17.62 583484 1547764 99900 19:12:01 1383764 3323740 2654892 65.74 59600 2023492 872580 17.15 642252 1809456 140060 19:13:01 869296 2980208 3169360 78.48 112916 2100360 1389416 27.31 991732 1897492 54508 19:14:01 1206800 3219104 2831856 70.12 129804 2020908 1137108 22.35 787252 1825352 2180 19:15:01 1077060 3281824 2961596 73.33 138776 2189404 1065956 20.95 807760 1902824 52492 19:16:01 549076 2177532 3489580 86.40 140744 1628852 2556336 50.25 1706952 1515680 10684 19:17:01 1227004 3250232 2811652 69.62 144080 2013076 955884 18.79 750096 1834544 46376 Average: 1150495 3079163 2888161 71.51 108807 1954611 1267631 24.92 895647 1761873 58029 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:11:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 19:11:01 ens3 447.26 300.17 1537.76 69.10 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:12:01 ens3 67.09 61.69 850.47 12.60 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:13:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 19:13:01 ens3 595.04 455.30 13543.68 68.38 0.00 0.00 0.00 0.00 19:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:14:01 ens3 159.61 138.71 231.62 39.93 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:15:01 ens3 248.09 158.39 838.43 20.83 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 19:16:01 ens3 79.69 71.72 41.03 20.86 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 105.23 100.67 60.09 35.64 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.18 183.83 2444.35 38.19 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-1351) 12/01/23 _x86_64_ (4 CPU) 19:09:58 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:11:01 all 14.49 0.00 2.22 7.01 0.05 76.23 19:11:01 0 7.17 0.00 2.62 7.59 0.03 82.58 19:11:01 1 8.83 0.00 1.88 10.34 0.07 78.88 19:11:01 2 13.74 0.00 1.62 3.56 0.05 81.02 19:11:01 3 28.18 0.00 2.69 6.56 0.07 62.49 19:12:01 all 19.10 0.00 1.52 2.41 0.05 76.92 19:12:01 0 2.96 0.00 0.89 7.53 0.05 88.58 19:12:01 1 22.86 0.00 1.49 0.77 0.05 74.83 19:12:01 2 34.26 0.00 2.15 1.22 0.07 62.30 19:12:01 3 16.33 0.00 1.52 0.12 0.03 82.00 19:13:01 all 34.48 0.00 15.55 5.54 0.14 44.28 19:13:01 0 35.54 0.00 14.68 6.71 0.12 42.96 19:13:01 1 34.00 0.00 15.19 3.22 0.22 47.38 19:13:01 2 34.87 0.00 16.60 7.04 0.14 41.36 19:13:01 3 33.51 0.00 15.77 5.23 0.14 45.35 19:14:01 all 26.32 0.00 11.69 9.10 0.09 52.80 19:14:01 0 27.02 0.00 11.29 11.14 0.08 50.48 19:14:01 1 27.65 0.00 12.11 18.78 0.08 41.38 19:14:01 2 25.44 0.00 12.09 5.27 0.10 57.10 19:14:01 3 25.17 0.00 11.31 1.21 0.07 62.25 19:15:01 all 17.13 0.00 8.90 2.95 0.09 70.94 19:15:01 0 15.59 0.00 7.98 5.16 0.07 71.20 19:15:01 1 14.78 0.00 6.91 1.19 0.08 77.04 19:15:01 2 16.79 0.00 10.02 4.93 0.12 68.15 19:15:01 3 21.39 0.00 10.70 0.49 0.10 67.32 19:16:01 all 25.38 0.00 7.69 3.32 0.08 63.53 19:16:01 0 23.02 0.00 7.67 6.79 0.08 62.44 19:16:01 1 25.26 0.00 7.98 4.12 0.07 62.57 19:16:01 2 27.54 0.00 7.75 1.47 0.08 63.15 19:16:01 3 25.69 0.00 7.32 0.92 0.07 66.00 19:17:01 all 31.84 0.00 8.40 1.87 0.07 57.82 19:17:01 0 51.36 0.00 8.53 3.11 0.10 36.90 19:17:01 1 28.22 0.00 8.67 0.62 0.07 62.42 19:17:01 2 20.47 0.00 8.02 0.23 0.07 71.21 19:17:01 3 27.29 0.00 8.39 3.51 0.08 60.73 Average: all 24.09 0.00 7.98 4.60 0.08 63.24 Average: 0 23.21 0.00 7.65 6.86 0.08 62.20 Average: 1 23.09 0.00 7.75 5.57 0.09 63.51 Average: 2 24.72 0.00 8.30 3.38 0.09 63.51 Average: 3 25.35 0.00 8.23 2.57 0.08 63.77