---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-281 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: 2799.998 BogoMIPS: 5599.99 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 463 277 0 3203 3197 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:97:29:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe97:2933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1e:0c:b8 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-281) 11/20/23 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 150.76 78.45 72.30 6170.70 41990.88 13:37:01 206.18 27.57 178.61 4200.30 101905.45 13:38:01 336.34 140.69 195.65 6679.95 48814.80 13:39:01 118.50 72.24 46.26 4701.35 13470.69 Average: 202.95 79.73 123.21 5437.97 51549.65 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1614188 3290664 2424468 60.03 49256 1781912 932288 18.33 622320 1621808 140248 13:37:01 105224 3323320 3933432 97.39 103852 3168168 1148872 22.58 494576 3119260 262624 13:38:01 333992 3147276 3704664 91.73 151596 2736244 1678228 32.99 905724 2496492 146048 13:39:01 403184 3292312 3635472 90.02 154576 2820560 922240 18.13 863904 2481196 59988 Average: 614147 3263393 3424509 84.79 114820 2626721 1170407 23.01 721631 2429689 152227 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 386.84 237.28 1361.73 61.71 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 392.27 289.44 11916.79 22.38 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 329.05 240.44 1637.94 25.95 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 298.07 207.47 2412.57 19.71 0.00 0.00 0.00 0.00 13:39:01 lo 1.17 1.17 0.11 0.11 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 351.56 243.66 4332.89 32.43 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-281) 11/20/23 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 18.64 0.00 2.30 4.43 0.06 74.57 13:36:01 0 31.31 0.00 2.54 2.39 0.05 63.71 13:36:01 1 24.02 0.00 3.31 3.24 0.05 69.37 13:36:01 2 13.87 0.00 1.78 3.50 0.08 80.77 13:36:01 3 5.29 0.00 1.59 8.61 0.05 84.46 13:37:01 all 25.52 0.00 6.56 2.95 0.07 64.90 13:37:01 0 41.53 0.00 7.40 1.26 0.08 49.72 13:37:01 1 29.59 0.00 6.48 0.25 0.07 63.61 13:37:01 2 13.61 0.00 6.16 5.07 0.08 75.08 13:37:01 3 17.30 0.00 6.19 5.21 0.05 71.25 13:38:01 all 25.26 0.00 7.34 9.04 0.09 58.27 13:38:01 0 23.57 0.00 7.54 11.26 0.07 57.56 13:38:01 1 30.39 0.00 7.66 7.37 0.10 54.49 13:38:01 2 24.55 0.00 7.12 8.93 0.10 59.30 13:38:01 3 22.54 0.00 7.05 8.62 0.07 61.73 13:39:01 all 24.76 0.00 3.95 2.76 0.06 68.46 13:39:01 0 23.25 0.00 4.09 2.36 0.07 70.23 13:39:01 1 30.42 0.00 4.09 4.74 0.07 60.68 13:39:01 2 24.84 0.00 3.31 1.69 0.05 70.10 13:39:01 3 20.54 0.00 4.36 2.24 0.07 72.80 Average: all 23.54 0.00 5.03 4.79 0.07 66.57 Average: 0 29.92 0.00 5.39 4.31 0.07 60.32 Average: 1 28.60 0.00 5.38 3.90 0.07 62.06 Average: 2 19.24 0.00 4.59 4.79 0.08 71.29 Average: 3 16.40 0.00 4.79 6.17 0.06 72.58