---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-552 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 13G 6.8G 66% / 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 1225 0 2250 3195 Swap: 1023 1 1022 ---> 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:7d:fe:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe7d:fe77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:96:5e:dd 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-552) 11/23/23 _x86_64_ (4 CPU) 08:47:21 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps bread/s bwrtn/s 08:49:01 110.13 31.16 78.97 1643.06 7836.03 08:50:02 278.08 69.55 208.53 3495.04 117151.31 08:51:01 141.98 49.53 92.44 5449.25 45347.97 08:52:01 301.98 68.77 233.21 2892.85 10160.57 08:53:01 84.57 2.12 82.45 114.78 6054.06 08:54:01 164.19 80.92 83.27 3248.39 30821.80 Average: 180.30 50.35 129.95 2800.12 36232.52 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 1530184 3338616 2508472 62.11 53480 1905840 871704 17.14 591736 1728252 169820 08:50:02 293244 3303256 3745412 92.74 111936 2953884 1119584 22.01 619032 2807904 127016 08:51:01 952376 3262640 3086280 76.42 114628 2319092 1082004 21.27 782940 2053088 296 08:52:01 701192 3308468 3337464 82.64 138116 2559236 1037668 20.40 838604 2210320 40912 08:53:01 545844 3280856 3492812 86.48 140440 2666456 1081568 21.26 920256 2265968 74536 08:54:01 1302360 3244060 2736296 67.75 142024 1929400 981956 19.30 730028 1771656 9840 Average: 887533 3289649 3151123 78.02 116771 2388985 1029081 20.23 747099 2139531 70403 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 79.67 69.02 1084.88 11.50 0.00 0.00 0.00 0.00 08:50:02 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 ens3 440.75 339.86 13342.92 26.25 0.00 0.00 0.00 0.00 08:51:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 291.59 260.99 309.59 79.63 0.00 0.00 0.00 0.00 08:52:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 195.87 114.66 977.09 12.30 0.00 0.00 0.00 0.00 08:53:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 75.82 65.07 67.77 14.27 0.00 0.00 0.00 0.00 08:54:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 144.69 133.11 38.02 44.97 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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 204.58 163.58 2647.06 31.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-552) 11/23/23 _x86_64_ (4 CPU) 08:47:21 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 18.25 0.00 1.47 3.18 0.05 77.05 08:49:01 0 19.63 0.00 1.45 4.38 0.05 74.48 08:49:01 1 13.09 0.00 1.17 0.75 0.03 84.96 08:49:01 2 37.85 0.00 2.41 0.74 0.10 58.91 08:49:01 3 2.52 0.00 0.87 6.82 0.02 89.78 08:50:02 all 24.50 0.00 7.88 4.97 0.08 62.57 08:50:02 0 19.44 0.00 8.65 3.96 0.07 67.88 08:50:02 1 15.98 0.00 8.30 10.45 0.08 65.19 08:50:02 2 40.87 0.00 6.75 0.82 0.10 51.45 08:50:02 3 21.58 0.00 7.83 4.70 0.08 65.80 08:51:01 all 43.89 0.00 19.35 2.96 0.11 33.69 08:51:01 0 43.84 0.00 18.83 3.93 0.10 33.30 08:51:01 1 45.25 0.00 19.53 2.41 0.10 32.71 08:51:01 2 43.62 0.00 19.25 3.59 0.10 33.44 08:51:01 3 42.86 0.00 19.81 1.89 0.10 35.34 08:52:01 all 10.18 0.00 4.93 10.20 0.09 74.60 08:52:01 0 9.17 0.00 4.39 9.42 0.07 76.94 08:52:01 1 9.27 0.00 4.96 13.03 0.08 72.65 08:52:01 2 12.24 0.00 5.52 6.29 0.10 75.85 08:52:01 3 10.07 0.00 4.84 12.05 0.08 72.95 08:53:01 all 26.59 0.00 8.66 1.52 0.09 63.14 08:53:01 0 24.92 0.00 8.91 0.13 0.10 65.93 08:53:01 1 29.45 0.00 9.10 2.49 0.10 58.86 08:53:01 2 28.61 0.00 8.12 2.78 0.10 60.39 08:53:01 3 23.34 0.00 8.54 0.67 0.10 67.34 08:54:01 all 30.97 0.00 11.54 2.40 0.08 55.01 08:54:01 0 40.58 0.00 11.39 2.44 0.08 45.50 08:54:01 1 28.87 0.00 12.31 1.33 0.07 57.42 08:54:01 2 27.19 0.00 11.04 3.03 0.07 58.68 08:54:01 3 27.24 0.00 11.41 2.79 0.08 58.48 Average: all 25.68 0.00 8.94 4.20 0.08 61.09 Average: 0 26.21 0.00 8.90 4.05 0.08 60.76 Average: 1 23.60 0.00 9.20 5.07 0.08 62.05 Average: 2 31.70 0.00 8.82 2.87 0.10 56.51 Average: 3 21.20 0.00 8.85 4.83 0.08 65.04