---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1022 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: 2800.022 BogoMIPS: 5600.04 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 447 1098 0 2398 3232 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:03:77:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe03:7746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:5a:58:c2 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-1022) 12/16/23 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 133.94 74.64 59.31 6039.39 40454.47 14:35:01 139.58 83.99 55.59 3357.04 9941.14 14:36:01 49.48 14.75 34.73 512.58 11947.08 Average: 107.67 57.79 49.88 3303.01 20780.90 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1698964 3294560 2339692 57.93 38896 1719204 926348 18.21 620120 1553076 91468 14:35:01 1330032 3349300 2708624 67.07 62500 2099356 950184 18.68 610064 1891676 202580 14:36:01 1112056 3292060 2926600 72.46 65692 2255396 892552 17.54 723432 1992692 43348 Average: 1380351 3311973 2658305 65.82 55696 2024652 923028 18.14 651205 1812481 112465 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 342.08 222.60 1363.33 60.91 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 54.97 47.46 566.17 13.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 231.48 166.29 2192.53 29.58 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 209.51 145.45 1374.01 34.52 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1022) 12/16/23 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.36 0.00 2.05 4.12 0.05 77.43 14:34:01 0 14.15 0.00 2.17 2.79 0.05 80.84 14:34:01 1 22.18 0.00 1.93 3.05 0.03 72.81 14:34:01 2 20.95 0.00 2.78 2.50 0.05 73.72 14:34:01 3 8.18 0.00 1.29 8.17 0.03 82.33 14:35:01 all 22.97 0.00 1.94 6.37 0.04 68.68 14:35:01 0 18.08 0.00 1.89 7.27 0.05 72.71 14:35:01 1 25.75 0.00 1.86 4.81 0.03 67.55 14:35:01 2 37.74 0.00 2.79 5.96 0.07 53.44 14:35:01 3 10.30 0.00 1.20 7.43 0.02 81.05 14:36:01 all 20.96 0.00 1.08 0.89 0.04 77.02 14:36:01 0 11.63 0.00 0.74 0.18 0.03 87.42 14:36:01 1 17.20 0.00 0.88 0.33 0.03 81.55 14:36:01 2 24.58 0.00 1.27 0.23 0.05 73.86 14:36:01 3 30.44 0.00 1.43 2.83 0.05 65.24 Average: all 20.10 0.00 1.69 3.79 0.04 74.38 Average: 0 14.62 0.00 1.60 3.42 0.04 80.32 Average: 1 21.70 0.00 1.56 2.73 0.03 73.98 Average: 2 27.76 0.00 2.28 2.90 0.06 67.00 Average: 3 16.33 0.00 1.31 6.14 0.03 76.19