---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1687 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 12G 7.6G 61% / 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 468 1187 0 2287 3192 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:e1:5f:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee1:5fcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ef:17:80 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-1687) 12/05/23 _x86_64_ (4 CPU) 09:23:03 LINUX RESTART (4 CPU) 09:24:03 tps rtps wtps bread/s bwrtn/s 09:25:01 74.38 14.65 59.73 1014.86 10295.19 09:26:01 277.51 88.98 188.53 8439.71 112897.99 09:27:01 113.88 57.81 56.07 4581.77 18709.15 Average: 156.38 54.31 102.07 4726.62 47833.45 09:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 1536928 3326432 2501728 61.94 53224 1887120 867492 17.05 601656 1710352 41512 09:26:01 115800 3289864 3922856 97.13 112432 3101584 1118888 21.99 522144 3063668 122412 09:27:01 1275144 3287108 2763512 68.43 119156 1998204 913612 17.96 599480 1893760 43220 Average: 975957 3301135 3062699 75.83 94937 2328969 966664 19.00 574427 2222593 69048 09:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 43.85 39.56 614.46 4.45 0.00 0.00 0.00 0.00 09:26:01 lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 425.66 314.55 13498.39 32.13 0.00 0.00 0.00 0.00 09:27:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 266.66 314.75 293.70 1367.04 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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 247.97 225.18 4864.74 472.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1687) 12/05/23 _x86_64_ (4 CPU) 09:23:03 LINUX RESTART (4 CPU) 09:24:03 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 12.57 0.00 1.03 1.95 0.03 84.41 09:25:01 0 2.46 0.00 0.83 6.23 0.05 90.44 09:25:01 1 32.06 0.00 1.95 0.88 0.07 65.05 09:25:01 2 10.54 0.00 0.76 0.48 0.02 88.20 09:25:01 3 5.18 0.00 0.59 0.24 0.02 93.97 09:26:01 all 24.49 0.00 7.77 5.58 0.10 62.06 09:26:01 0 16.54 0.00 7.73 6.17 0.08 69.47 09:26:01 1 43.38 0.00 8.82 5.34 0.13 42.32 09:26:01 2 18.69 0.00 7.43 4.00 0.08 69.79 09:26:01 3 19.37 0.00 7.10 6.83 0.08 66.63 09:27:01 all 29.22 0.00 8.09 2.79 0.08 59.82 09:27:01 0 27.74 0.00 7.45 2.34 0.08 62.38 09:27:01 1 40.38 0.00 8.88 3.11 0.08 47.54 09:27:01 2 25.89 0.00 8.54 4.85 0.08 60.63 09:27:01 3 22.87 0.00 7.49 0.85 0.08 68.70 Average: all 22.19 0.00 5.67 3.45 0.07 68.60 Average: 0 15.72 0.00 5.38 4.90 0.07 73.93 Average: 1 38.66 0.00 6.59 3.13 0.10 51.52 Average: 2 18.47 0.00 5.63 3.14 0.06 72.70 Average: 3 15.91 0.00 5.10 2.66 0.06 76.27