---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2874 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 10G 9.3G 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 452 1464 0 2026 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:50:4a:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe50:4a90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:86:ca:14 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-2874) 01/05/24 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 245.63 97.77 147.86 6420.80 58373.62 16:21:01 78.63 61.71 16.92 1759.36 14048.37 16:22:01 55.62 34.21 21.41 2289.62 18874.19 16:23:01 43.49 26.50 17.00 1074.35 7677.65 16:24:01 72.39 7.80 64.59 813.73 9670.25 Average: 99.15 45.60 53.55 2471.50 21728.05 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1522660 3389628 2515996 62.30 35312 1988528 813804 16.00 795708 1541308 4248 16:21:01 1244436 2124104 2794220 69.19 37792 1015464 2119064 41.65 1644488 1001728 128240 16:22:01 1951412 3240372 2087244 51.68 38444 1418900 1023504 20.12 685044 1248076 132260 16:23:01 1845744 3314412 2192912 54.30 47292 1583832 887680 17.45 667864 1357748 61324 16:24:01 1551084 3278516 2487572 61.59 66180 1812004 922616 18.14 729224 1566288 65736 Average: 1623067 3069406 2415589 59.81 45004 1563746 1153334 22.67 904466 1343030 78362 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 497.98 313.23 1588.85 67.48 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 6.03 5.36 1.30 1.27 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 268.21 195.50 1944.50 25.72 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 ens3 108.38 92.23 1279.54 17.23 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:24:01 ens3 70.72 65.51 901.24 9.35 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 190.25 134.35 1142.97 24.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2874) 01/05/24 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.39 1.19 3.34 6.07 0.05 74.97 16:20:01 0 9.93 0.00 2.41 3.64 0.05 83.97 16:20:01 1 13.10 1.44 2.80 4.14 0.05 78.47 16:20:01 2 19.87 0.00 3.88 2.27 0.05 73.94 16:20:01 3 14.66 3.29 4.27 14.25 0.05 63.47 16:21:01 all 88.50 0.00 4.51 1.04 0.10 5.84 16:21:01 0 86.86 0.00 5.05 1.19 0.10 6.80 16:21:01 1 87.38 0.00 5.24 0.52 0.10 6.75 16:21:01 2 90.22 0.00 4.05 1.95 0.10 3.68 16:21:01 3 89.54 0.00 3.72 0.48 0.10 6.16 16:22:01 all 51.97 0.00 3.53 0.57 0.07 43.86 16:22:01 0 46.53 0.00 3.91 0.55 0.07 48.94 16:22:01 1 54.62 0.00 3.02 0.87 0.07 41.42 16:22:01 2 63.42 0.00 3.45 0.40 0.07 32.66 16:22:01 3 43.39 0.00 3.72 0.47 0.07 52.35 16:23:01 all 45.60 0.00 1.81 0.90 0.06 51.64 16:23:01 0 50.92 0.00 2.19 0.47 0.07 46.36 16:23:01 1 44.96 0.00 2.64 0.32 0.07 52.01 16:23:01 2 46.43 0.00 1.23 0.42 0.07 51.85 16:23:01 3 40.05 0.00 1.18 2.39 0.05 56.33 16:24:01 all 18.45 0.00 1.17 2.16 0.03 78.19 16:24:01 0 13.22 0.00 0.82 0.15 0.02 85.79 16:24:01 1 17.31 0.00 1.02 3.16 0.03 78.48 16:24:01 2 36.37 0.00 1.94 0.67 0.05 60.98 16:24:01 3 6.93 0.00 0.93 4.62 0.02 87.50 Average: all 43.81 0.24 2.87 2.14 0.06 50.88 Average: 0 41.52 0.00 2.88 1.20 0.06 54.35 Average: 1 43.47 0.29 2.94 1.80 0.06 51.44 Average: 2 51.30 0.00 2.91 1.14 0.07 44.58 Average: 3 38.95 0.65 2.76 4.43 0.06 53.14