---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3263 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 9.8G 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 484 1035 0 2423 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:5a:56:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe5a:56d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:bc:2e:59 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 inet6 fe80::42:bff:febc:2e59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3263) 01/10/24 _x86_64_ (4 CPU) 04:13:59 LINUX RESTART (4 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 207.68 127.11 80.57 8692.42 39692.07 04:16:01 79.20 14.20 65.01 981.57 10104.05 04:17:01 124.98 8.75 116.23 1600.00 23886.02 04:18:01 29.63 2.75 26.88 104.38 2084.45 Average: 110.37 38.20 72.17 2844.59 18941.65 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 1784488 3304724 2254176 55.81 35380 1648436 902556 17.74 588112 1505196 71160 04:16:01 1389568 3268508 2649096 65.59 59632 1965640 919796 18.08 674576 1779032 173716 04:17:01 1105340 3310340 2933324 72.63 76824 2261156 1109592 21.81 749864 1953980 3304 04:18:01 1063860 3270320 2974804 73.66 80176 2260924 907824 17.85 805772 1945604 36724 Average: 1335814 3288473 2702850 66.92 63003 2034039 959942 18.87 704581 1795953 71226 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 04:15:01 ens3 328.83 211.05 1059.17 62.44 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:16:01 ens3 75.17 62.99 913.57 7.76 0.00 0.00 0.00 0.00 04:17:01 veth8a18b79 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:17:01 docker0 239.29 715.81 13.62 988.19 0.00 0.00 0.00 0.00 04:17:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 04:17:01 ens3 818.33 314.53 1428.32 46.70 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:18:01 ens3 31.61 28.35 48.52 18.91 0.00 0.00 0.00 0.00 Average: docker0 59.82 178.95 3.41 247.05 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 313.49 154.23 862.39 33.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3263) 01/10/24 _x86_64_ (4 CPU) 04:13:59 LINUX RESTART (4 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 13.61 0.00 2.11 7.25 0.06 76.97 04:15:01 0 12.69 0.00 1.74 8.53 0.05 77.00 04:15:01 1 14.63 0.00 2.56 7.40 0.05 75.36 04:15:01 2 16.03 0.00 2.55 6.10 0.07 75.26 04:15:01 3 11.15 0.00 1.59 6.98 0.05 80.23 04:16:01 all 19.47 0.00 1.41 2.33 0.05 76.74 04:16:01 0 31.93 0.00 1.69 0.42 0.07 65.90 04:16:01 1 7.10 0.00 0.84 1.32 0.03 90.71 04:16:01 2 34.01 0.00 2.16 0.64 0.07 63.14 04:16:01 3 4.93 0.00 0.95 6.92 0.02 87.18 04:17:01 all 10.89 0.00 3.57 3.20 0.06 82.28 04:17:01 0 9.38 0.00 2.94 1.72 0.05 85.90 04:17:01 1 7.90 0.00 3.25 3.42 0.05 85.38 04:17:01 2 14.39 0.00 4.26 3.96 0.08 77.30 04:17:01 3 11.85 0.00 3.82 3.70 0.07 80.56 04:18:01 all 17.03 0.00 1.11 0.72 0.04 81.10 04:18:01 0 8.79 0.00 0.82 0.20 0.02 90.18 04:18:01 1 18.36 0.00 0.92 0.35 0.05 80.32 04:18:01 2 38.00 0.00 1.92 0.13 0.07 59.88 04:18:01 3 3.01 0.00 0.77 2.22 0.02 93.99 Average: all 15.25 0.00 2.05 3.38 0.05 79.27 Average: 0 15.69 0.00 1.80 2.72 0.05 79.75 Average: 1 12.00 0.00 1.89 3.12 0.05 82.94 Average: 2 25.63 0.00 2.72 2.70 0.07 68.88 Average: 3 7.73 0.00 1.78 4.96 0.04 85.48