---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1729 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 9.4G 9.9G 49% / 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 494 765 0 2684 3177 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:37:8f:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe37:8f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:dd:02:da 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-1729) 12/05/23 _x86_64_ (4 CPU) 15:34:56 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 111.76 72.89 38.88 5228.60 37611.21 15:37:01 1.27 0.00 1.27 0.00 15.73 15:38:01 3.53 2.10 1.43 105.03 193.80 15:39:01 77.55 31.98 45.58 1691.32 6203.63 15:40:01 192.64 132.66 59.98 6595.53 21502.70 Average: 77.35 47.93 29.43 2724.14 13105.27 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 2037204 3423992 2001452 49.56 25148 1531240 788600 15.50 438716 1413668 20 15:37:01 2036876 3423800 2001780 49.57 25204 1531244 788600 15.50 437976 1413664 144 15:38:01 1985600 3381280 2053056 50.84 25292 1539768 794084 15.61 482488 1420296 28 15:39:01 1549196 3294808 2489460 61.64 52432 1845644 851376 16.74 627280 1675484 169316 15:40:01 850560 3302536 3188096 78.94 66708 2517728 841884 16.55 978460 1981240 270716 Average: 1691887 3365283 2346769 58.11 38957 1793125 812909 15.98 592984 1580870 88045 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 166.17 111.01 502.12 31.81 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:37:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 134.41 72.88 134.76 54.04 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 176.42 135.73 1223.15 55.86 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 296.72 197.17 1860.74 24.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 154.75 103.36 744.17 33.16 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1729) 12/05/23 _x86_64_ (4 CPU) 15:34:56 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 5.35 0.00 1.38 3.34 0.02 89.91 15:36:01 0 4.01 0.00 2.39 2.64 0.03 90.92 15:36:01 1 7.00 0.00 1.10 4.25 0.02 87.63 15:36:01 2 4.95 0.00 1.26 4.25 0.03 89.51 15:36:01 3 5.44 0.00 0.77 2.22 0.02 91.55 15:37:01 all 0.02 0.00 0.02 0.01 0.00 99.94 15:37:01 0 0.07 0.00 0.02 0.00 0.00 99.92 15:37:01 1 0.00 0.00 0.02 0.05 0.02 99.92 15:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:37:01 3 0.00 0.00 0.00 0.00 0.00 100.00 15:38:01 all 1.69 0.00 0.15 0.05 0.01 98.10 15:38:01 0 1.97 0.00 0.10 0.00 0.02 97.92 15:38:01 1 2.23 0.00 0.03 0.07 0.00 97.67 15:38:01 2 1.10 0.00 0.33 0.02 0.02 98.53 15:38:01 3 1.45 0.00 0.13 0.12 0.00 98.30 15:39:01 all 20.07 0.00 1.57 2.22 0.06 76.08 15:39:01 0 14.22 0.00 1.37 1.13 0.05 83.23 15:39:01 1 3.96 0.00 0.77 6.71 0.03 88.53 15:39:01 2 19.17 0.00 1.36 0.49 0.05 78.94 15:39:01 3 42.88 0.00 2.82 0.55 0.08 53.67 15:40:01 all 20.59 0.80 2.69 9.66 0.06 66.19 15:40:01 0 11.17 3.16 2.48 7.66 0.07 75.46 15:40:01 1 17.63 0.00 2.06 9.14 0.05 71.12 15:40:01 2 19.53 0.00 3.38 12.61 0.08 64.40 15:40:01 3 34.06 0.02 2.85 9.22 0.07 53.79 Average: all 9.54 0.16 1.16 3.05 0.03 86.06 Average: 0 6.28 0.63 1.27 2.28 0.03 89.50 Average: 1 6.16 0.00 0.80 4.05 0.02 88.97 Average: 2 8.93 0.00 1.27 3.46 0.04 86.31 Average: 3 16.76 0.00 1.31 2.42 0.03 79.47