---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1406 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 11G 9.1G 54% / 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 473 337 0 3133 3189 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:15:6c:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe15:6ce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:05:c0:e7 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-1406) 12/19/23 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 121.53 64.34 57.19 5195.13 40624.05 14:01:01 118.70 22.78 95.92 2586.10 18165.51 14:02:01 159.17 0.08 159.09 13.86 40989.17 14:03:01 139.10 42.43 96.67 4142.20 37437.95 14:04:02 27.38 2.55 24.83 229.30 1988.87 Average: 113.18 26.44 86.74 2433.43 27841.75 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1708684 3282976 2329980 57.69 38108 1698320 933340 18.35 613612 1551312 90984 14:01:01 1307972 3337648 2730692 67.61 62860 2107700 1022308 20.10 665012 1852552 12700 14:02:01 759720 3324904 3278944 81.19 83268 2610644 1019224 20.03 708900 2333468 65676 14:03:01 435420 3319192 3603244 89.22 104732 2900336 979636 19.26 939100 2413612 424 14:04:02 356676 3264556 3681988 91.17 110492 2919684 936684 18.41 1009972 2422440 30000 Average: 913694 3305855 3124970 77.38 79892 2447337 978238 19.23 787319 2114677 39957 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 ens3 337.91 220.96 1375.05 60.39 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 14:01:01 ens3 103.35 85.29 1273.07 10.99 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 14:02:01 ens3 937.96 615.41 4103.44 85.03 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 14:03:01 ens3 2174.65 2310.21 3109.28 11009.97 0.00 0.00 0.00 0.00 14:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:04:02 ens3 86.25 83.94 48.35 510.57 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 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 728.12 663.27 1981.91 2335.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1406) 12/19/23 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 16.33 0.00 2.07 3.70 0.05 77.85 14:00:01 0 16.30 0.00 1.66 2.71 0.03 79.29 14:00:01 1 9.74 0.00 2.61 7.15 0.03 80.47 14:00:01 2 9.44 0.00 1.49 1.34 0.05 87.69 14:00:01 3 29.88 0.00 2.47 3.56 0.07 64.01 14:01:01 all 17.88 0.00 2.12 2.99 0.05 76.95 14:01:01 0 23.93 0.00 2.44 3.06 0.05 70.51 14:01:01 1 7.52 0.00 1.84 6.89 0.05 83.70 14:01:01 2 2.89 0.00 1.34 1.15 0.07 94.55 14:01:01 3 37.17 0.00 2.90 0.87 0.07 59.00 14:02:01 all 10.94 0.00 4.07 4.30 0.06 80.63 14:02:01 0 13.96 0.00 4.52 2.02 0.07 79.43 14:02:01 1 11.45 0.00 3.41 3.78 0.05 81.31 14:02:01 2 7.33 0.00 4.56 7.48 0.07 80.56 14:02:01 3 11.03 0.00 3.78 3.90 0.05 81.23 14:03:01 all 30.04 0.00 5.06 2.99 0.07 61.84 14:03:01 0 30.54 0.00 4.77 3.09 0.07 61.52 14:03:01 1 29.77 0.00 5.09 1.55 0.07 63.52 14:03:01 2 30.73 0.00 5.42 1.83 0.07 61.96 14:03:01 3 29.10 0.00 4.97 5.51 0.07 60.35 14:04:02 all 17.94 0.00 0.87 0.86 0.04 80.29 14:04:02 0 4.17 0.00 0.33 0.02 0.02 95.46 14:04:02 1 5.95 0.00 0.53 0.47 0.03 93.01 14:04:02 2 52.45 0.00 1.75 2.90 0.08 42.81 14:04:02 3 9.12 0.00 0.84 0.07 0.03 89.94 Average: all 18.62 0.00 2.83 2.97 0.06 75.52 Average: 0 17.77 0.00 2.74 2.18 0.05 77.26 Average: 1 12.86 0.00 2.69 3.97 0.05 80.43 Average: 2 20.61 0.00 2.91 2.93 0.07 73.48 Average: 3 23.27 0.00 2.99 2.77 0.06 70.91