---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8269 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 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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 539 1156 0 6280 7139 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:a6:20:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea6:20e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c5:20:b5 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-8269) 03/07/26 _x86_64_ (4 CPU) 01:42:28 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 103.77 37.96 65.81 2547.71 6361.76 01:45:01 70.91 12.35 58.56 2240.19 8795.33 01:46:01 215.30 0.75 214.55 17.86 115720.71 01:47:01 92.00 0.53 91.47 10.26 31050.69 01:48:01 40.24 0.07 40.17 12.66 16958.16 01:49:01 58.99 0.15 58.84 11.73 11593.07 01:50:01 24.69 2.07 22.63 100.77 1427.39 Average: 86.55 7.69 78.86 705.81 27412.36 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5826256 7384336 2341172 28.66 40064 1696080 1020112 11.07 618788 1548848 41608 01:45:01 5340584 7393372 2826844 34.61 60976 2151064 1193396 12.95 661144 1949368 263016 01:46:01 2346768 7366464 5820660 71.27 131612 4851360 1189208 12.90 825508 4554328 485936 01:47:01 1584728 7359400 6582700 80.60 157804 5489232 1322152 14.35 1092804 4953472 412736 01:48:01 997500 7092648 7169928 87.79 161548 5783244 1804416 19.58 1569760 5040912 264172 01:49:01 1137228 7256900 7030200 86.08 163332 5817920 1141936 12.39 1405316 5081780 27480 01:50:01 1227012 7352184 6940416 84.98 165216 5821048 1040620 11.29 1315652 5079772 9260 Average: 2637154 7315043 5530274 67.71 125793 4515707 1244549 13.50 1069853 4029783 214887 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 430.84 234.39 1217.02 67.26 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 139.87 95.92 3053.05 11.43 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 552.07 296.65 12261.62 22.58 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 396.67 340.36 3111.62 28.75 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 43.20 37.11 56.20 22.98 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:49:01 ens3 123.75 214.89 17.51 1585.71 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 11.76 12.71 9.15 6.05 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 242.57 175.99 2817.57 249.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8269) 03/07/26 _x86_64_ (4 CPU) 01:42:28 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 19.14 0.00 1.59 3.22 0.87 75.19 01:44:01 0 18.31 0.00 1.28 0.72 0.77 78.93 01:44:01 1 32.88 0.00 2.11 1.14 1.24 62.64 01:44:01 2 17.80 0.00 1.57 3.38 0.92 76.34 01:44:01 3 7.76 0.00 1.37 7.56 0.54 82.76 01:45:01 all 20.19 0.00 1.83 2.16 0.82 74.99 01:45:01 0 27.88 0.00 2.23 1.20 0.88 67.81 01:45:01 1 12.96 0.00 1.42 0.30 0.77 84.56 01:45:01 2 4.88 0.00 1.28 3.83 0.68 89.32 01:45:01 3 35.02 0.00 2.43 3.33 0.96 58.26 01:46:01 all 26.65 0.00 13.43 4.12 1.58 54.21 01:46:01 0 24.18 0.00 14.25 6.62 1.59 53.36 01:46:01 1 28.73 0.00 15.52 2.08 1.63 52.04 01:46:01 2 26.18 0.00 10.57 3.01 1.65 58.59 01:46:01 3 27.50 0.00 13.40 4.80 1.48 52.81 01:47:01 all 14.47 0.00 5.58 1.70 1.26 76.99 01:47:01 0 9.85 0.00 5.49 2.83 1.17 80.67 01:47:01 1 10.16 0.00 6.48 0.99 1.49 80.88 01:47:01 2 10.86 0.00 4.13 0.47 0.95 83.59 01:47:01 3 27.06 0.00 6.23 2.50 1.39 62.82 01:48:01 all 32.20 0.00 7.28 0.40 2.00 58.11 01:48:01 0 35.11 0.00 7.25 0.10 1.88 55.66 01:48:01 1 33.21 0.00 7.64 0.50 2.34 56.30 01:48:01 2 34.12 0.00 8.05 0.22 2.07 55.54 01:48:01 3 26.39 0.00 6.16 0.79 1.70 64.96 01:49:01 all 35.77 0.00 3.54 1.30 1.74 57.66 01:49:01 0 30.36 0.00 3.13 0.96 1.36 64.18 01:49:01 1 27.32 0.00 3.43 1.17 1.83 66.25 01:49:01 2 54.27 0.00 4.18 1.82 2.20 37.53 01:49:01 3 31.09 0.00 3.44 1.24 1.57 62.66 01:50:01 all 20.68 0.00 1.23 0.86 1.02 76.21 01:50:01 0 45.43 0.00 2.28 0.22 1.38 50.68 01:50:01 1 5.19 0.00 0.81 0.05 0.63 93.31 01:50:01 2 1.72 0.00 0.56 3.03 1.01 93.67 01:50:01 3 30.54 0.00 1.28 0.12 1.03 67.03 Average: all 24.15 0.00 4.89 1.96 1.33 67.67 Average: 0 27.33 0.00 5.09 1.78 1.29 64.52 Average: 1 21.46 0.00 5.30 0.88 1.42 70.94 Average: 2 21.38 0.00 4.32 2.25 1.35 70.70 Average: 3 26.45 0.00 4.87 2.91 1.24 64.54