---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-78 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 1085 0 2401 3221 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:98:4a:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe98:4a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a3:4b:d7 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-78) 05/04/24 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 185.80 83.75 102.05 6558.24 41390.18 05:12:01 83.17 29.32 53.85 1649.32 8943.42 05:13:01 23.08 0.00 23.08 0.00 3268.39 05:14:01 31.98 6.40 25.58 603.37 3713.25 05:15:01 48.51 6.22 42.29 273.69 5490.95 Average: 74.51 25.14 49.37 1816.92 12561.12 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1604600 3277704 2434052 60.27 44416 1787968 991636 19.49 657648 1605272 131172 05:12:01 1300628 3200676 2738024 67.80 61336 1985532 1043640 20.51 736136 1804808 84736 05:13:01 1292944 3199796 2745708 67.99 63024 1989812 1047628 20.59 738972 1808056 1096 05:14:01 703268 2739424 3335384 82.59 66228 2111844 1497680 29.44 1215036 1910648 7080 05:15:01 1141472 3327048 2897180 71.74 71244 2253140 910436 17.90 752308 1931400 24444 Average: 1208582 3148930 2830070 70.07 61250 2025659 1098204 21.59 820020 1812037 49706 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 315.10 221.38 1433.70 66.85 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 121.28 109.88 843.22 20.01 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 ens3 56.39 81.65 61.99 13.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 248.59 299.90 1699.97 43.27 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:15:01 ens3 182.52 191.97 889.82 40.94 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 2.53 2.53 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 184.77 180.95 985.74 36.84 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 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-78) 05/04/24 _x86_64_ (4 CPU) 05:09:40 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.71 0.00 2.22 5.87 0.06 73.15 05:11:01 0 17.42 0.00 3.09 5.74 0.05 73.71 05:11:01 1 28.18 0.00 2.06 2.16 0.07 67.54 05:11:01 2 20.13 0.00 2.07 6.34 0.07 71.40 05:11:01 3 9.09 0.00 1.69 9.24 0.05 79.93 05:12:01 all 19.34 0.00 1.05 1.78 0.05 77.77 05:12:01 0 17.02 0.00 0.98 0.75 0.07 81.18 05:12:01 1 25.71 0.00 1.25 2.07 0.05 70.92 05:12:01 2 22.50 0.00 1.13 0.90 0.03 75.43 05:12:01 3 12.16 0.00 0.80 3.41 0.05 83.58 05:13:01 all 4.81 0.00 0.29 0.23 0.04 94.63 05:13:01 0 5.60 0.00 0.32 0.13 0.03 93.91 05:13:01 1 8.32 0.00 0.27 0.00 0.05 91.36 05:13:01 2 0.83 0.00 0.12 0.67 0.02 98.37 05:13:01 3 4.50 0.00 0.45 0.12 0.03 94.90 05:14:01 all 13.11 0.00 0.77 0.27 0.05 85.80 05:14:01 0 10.74 0.00 0.80 0.13 0.07 88.25 05:14:01 1 12.63 0.00 0.47 0.13 0.05 86.72 05:14:01 2 14.26 0.00 0.67 0.33 0.03 84.70 05:14:01 3 14.77 0.00 1.15 0.47 0.05 83.55 05:15:01 all 34.45 0.00 1.35 0.81 0.07 63.32 05:15:01 0 25.85 0.00 1.24 0.22 0.07 72.63 05:15:01 1 36.96 0.00 1.15 2.04 0.08 59.77 05:15:01 2 51.44 0.00 1.60 0.89 0.08 45.99 05:15:01 3 23.67 0.00 1.39 0.13 0.05 74.76 Average: all 18.10 0.00 1.13 1.79 0.05 78.93 Average: 0 15.34 0.00 1.29 1.39 0.06 81.93 Average: 1 22.36 0.00 1.04 1.28 0.06 75.27 Average: 2 21.82 0.00 1.12 1.83 0.05 75.19 Average: 3 12.87 0.00 1.10 2.67 0.05 83.32