---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1626 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 9.9G 9.4G 52% / 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 461 539 0 2943 3199 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:6c:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe5a:6cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:40:26:7d 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-1626) 12/04/23 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 131.29 68.64 62.65 5083.37 42308.98 19:17:01 126.36 10.26 116.10 1664.12 31264.12 19:18:01 77.95 0.05 77.90 6.40 32127.71 19:19:01 25.08 0.60 24.48 42.39 2028.20 Average: 90.17 19.89 70.28 1699.21 26932.89 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1704452 3398816 2334204 57.80 49544 1799912 807236 15.87 515900 1638508 143032 19:17:01 812860 3235944 3225796 79.87 65596 2488708 1121100 22.04 786780 2204388 91280 19:18:01 624636 3332668 3414020 84.53 79328 2744364 971788 19.10 707704 2447816 36 19:19:01 516708 3242068 3521948 87.21 83600 2757892 946140 18.60 810004 2453792 33548 Average: 914664 3302374 3123992 77.35 69517 2447719 961566 18.90 705097 2186126 66974 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 360.05 240.29 1528.58 61.41 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 19:17:01 ens3 450.97 297.73 3744.53 32.68 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 19:18:01 ens3 297.47 517.75 26.58 4078.69 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 ens3 21.85 21.20 42.84 9.58 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 282.59 269.24 1335.64 1045.55 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1626) 12/04/23 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.24 0.00 2.28 3.79 0.05 73.64 19:16:01 0 14.36 0.00 1.79 4.83 0.03 78.99 19:16:01 1 19.89 0.00 2.76 2.04 0.05 75.26 19:16:01 2 29.06 0.00 3.00 6.62 0.08 61.23 19:16:01 3 17.69 0.00 1.52 1.66 0.05 79.08 19:17:01 all 18.31 0.00 2.36 2.95 0.06 76.32 19:17:01 0 20.05 0.00 2.51 2.61 0.05 74.79 19:17:01 1 33.32 0.00 3.25 1.02 0.08 62.32 19:17:01 2 8.12 0.00 1.73 7.27 0.05 82.83 19:17:01 3 11.71 0.00 1.95 0.91 0.05 85.39 19:18:01 all 26.38 0.00 2.15 1.43 0.06 69.98 19:18:01 0 15.03 0.00 1.85 3.57 0.05 79.50 19:18:01 1 36.07 0.00 2.42 1.49 0.07 59.96 19:18:01 2 29.69 0.00 2.33 0.25 0.07 67.66 19:18:01 3 24.76 0.00 2.00 0.37 0.07 72.79 19:19:01 all 16.99 0.00 0.78 0.83 0.03 81.37 19:19:01 0 2.97 0.00 0.48 1.49 0.02 95.04 19:19:01 1 14.46 0.00 0.98 0.78 0.03 83.74 19:19:01 2 15.32 0.00 0.43 0.07 0.03 84.14 19:19:01 3 35.43 0.00 1.23 0.97 0.05 62.32 Average: all 20.48 0.00 1.89 2.24 0.05 75.34 Average: 0 13.06 0.00 1.65 3.12 0.04 82.13 Average: 1 25.93 0.00 2.35 1.33 0.06 70.32 Average: 2 20.56 0.00 1.87 3.54 0.06 73.97 Average: 3 22.41 0.00 1.67 0.98 0.05 74.88