---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5803 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 514 3679 0 3782 7163 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:b3:6a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feb3:6ab2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:cd:bf:a7 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-5803) 10/07/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.44 75.19 78.25 5727.58 39148.43 06:08:01 47.58 0.30 47.27 32.40 5989.43 06:09:01 224.30 112.31 111.98 5479.22 20581.77 06:10:01 105.60 16.41 89.19 1159.21 33521.63 06:11:01 32.54 6.35 26.20 690.42 17343.64 06:12:01 37.78 28.22 9.56 1291.75 4452.71 06:13:01 20.68 0.87 19.81 77.44 1441.79 Average: 88.94 34.31 54.62 2070.13 17523.61 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5933668 7418352 2233760 27.35 34208 1632724 963360 10.45 575488 1493156 40040 06:08:01 5646832 7380416 2520596 30.86 54444 1847884 981044 10.65 625944 1700880 179084 06:09:01 5003408 7407388 3164020 38.74 80304 2465088 1139408 12.36 859288 2052272 269856 06:10:01 3736316 7278204 4431112 54.25 107036 3506880 1413568 15.34 1435240 2667848 372416 06:11:01 3880544 7342496 4286884 52.49 123176 3405996 1295748 14.06 1599528 2354436 65892 06:12:01 3798968 7353288 4368460 53.49 128732 3495336 981236 10.65 1602032 2437148 10856 06:13:01 3820184 7384928 4347244 53.23 131056 3503380 960692 10.42 1577620 2439944 9860 Average: 4545703 7366439 3621725 44.34 94137 2836755 1105008 11.99 1182163 2163669 135429 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 196.80 142.98 902.55 59.85 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 63.91 48.19 866.56 6.21 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 416.53 283.20 1072.52 26.99 0.00 0.00 0.00 0.00 06:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 198.18 125.34 1207.68 10.11 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.43 0.05 0.11 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 253.49 116.64 1629.82 27.20 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.10 11.45 8.74 5.62 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 163.14 104.16 812.46 19.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5803) 10/07/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.41 0.00 2.67 5.72 2.29 73.90 06:07:02 0 5.70 0.00 1.79 2.99 1.93 87.59 06:07:02 1 18.69 0.00 1.51 4.54 2.16 73.09 06:07:02 2 8.42 0.00 4.76 6.97 2.11 77.74 06:07:02 3 28.81 0.00 2.60 8.39 2.95 57.25 06:08:01 all 19.20 0.00 1.20 2.38 1.29 75.93 06:08:01 0 17.25 0.00 1.05 0.24 0.95 80.51 06:08:01 1 0.40 0.00 0.22 2.31 0.99 96.07 06:08:01 2 20.60 0.00 1.64 2.25 1.08 74.43 06:08:01 3 38.64 0.00 1.88 4.71 2.15 52.61 06:09:01 all 17.15 1.60 3.16 8.23 2.50 67.36 06:09:01 0 13.06 6.40 3.66 8.66 2.53 65.69 06:09:01 1 18.68 0.02 2.94 4.81 2.00 71.55 06:09:01 2 20.05 0.00 3.15 10.36 2.76 63.69 06:09:01 3 16.80 0.00 2.93 9.10 2.68 68.48 06:10:01 all 69.52 0.00 9.46 0.93 8.87 11.22 06:10:01 0 73.38 0.00 9.71 0.66 8.33 7.92 06:10:01 1 65.51 0.00 9.28 1.98 9.43 13.79 06:10:01 2 72.35 0.00 9.76 0.48 8.47 8.93 06:10:01 3 66.85 0.00 9.07 0.60 9.25 14.22 06:11:01 all 44.59 0.00 9.54 0.43 8.35 37.09 06:11:01 0 45.97 0.00 10.06 0.49 7.81 35.67 06:11:01 1 44.93 0.00 9.59 0.67 9.07 35.73 06:11:01 2 44.20 0.00 9.42 0.08 7.61 38.68 06:11:01 3 43.26 0.00 9.09 0.46 8.89 38.30 06:12:01 all 29.91 0.00 3.13 1.29 5.87 59.80 06:12:01 0 26.91 0.00 2.89 1.59 5.64 62.97 06:12:01 1 37.24 0.00 3.59 1.08 6.34 51.76 06:12:01 2 25.12 0.00 2.77 0.34 5.69 66.08 06:12:01 3 30.35 0.00 3.27 2.14 5.81 58.43 06:13:01 all 20.50 0.00 1.10 0.85 1.47 76.08 06:13:01 0 20.87 0.00 1.39 0.45 1.49 75.79 06:13:01 1 43.25 0.00 1.66 2.41 2.46 50.21 06:13:01 2 12.80 0.00 0.73 0.48 1.02 84.96 06:13:01 3 5.10 0.00 0.60 0.07 0.91 93.32 Average: all 30.97 0.23 4.34 2.82 4.40 57.24 Average: 0 29.11 0.91 4.39 2.15 4.12 59.32 Average: 1 32.78 0.00 4.13 2.54 4.66 55.88 Average: 2 29.14 0.00 4.62 2.98 4.13 59.13 Average: 3 32.85 0.00 4.22 3.62 4.69 54.61