---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2468 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 8.9G 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: 7975 519 3537 0 3919 7157 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:29:22:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe29:22e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e5:68:93 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-2468) 06/02/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 157.58 69.41 88.17 5616.39 40296.85 21:41:01 65.33 0.12 65.21 21.83 9874.67 21:42:01 234.36 118.40 115.96 5542.81 22603.57 21:43:01 95.27 13.88 81.39 1134.69 31748.08 21:44:01 31.13 5.06 26.07 648.08 16804.13 21:45:01 75.20 29.21 45.99 1316.32 6257.96 21:46:01 21.88 4.00 17.88 165.71 1451.89 Average: 97.32 34.38 62.95 2068.50 18454.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5879012 7411880 2288408 28.02 37788 1675068 983552 10.67 586924 1531736 60404 21:41:01 5508736 7347508 2658684 32.55 57868 1945288 1028960 11.16 667140 1788900 149204 21:42:01 4656756 7396304 3510664 42.98 94044 2757084 1142820 12.40 916376 2306692 405828 21:43:01 3588560 7263972 4578860 56.06 108640 3631724 1491488 16.18 1476856 2766160 365084 21:44:01 3717236 7212604 4450184 54.49 118684 3438616 1403324 15.23 1675704 2435012 13588 21:45:01 3603192 7302508 4564228 55.88 119648 3641740 1038648 11.27 1652592 2573552 15008 21:46:01 3638152 7345724 4529268 55.46 122068 3647564 984176 10.68 1617052 2574624 11032 Average: 4370235 7325786 3797185 46.49 94106 2962441 1153281 12.51 1227521 2282382 145735 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 411.48 228.91 1157.36 66.39 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 71.92 59.01 807.56 6.57 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 433.38 359.06 1750.71 33.62 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 74.04 71.68 605.30 5.87 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.38 0.42 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 256.08 204.03 2630.77 32.77 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.26 12.91 9.92 6.04 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 180.19 133.89 995.03 21.66 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2468) 06/02/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.03 0.00 2.89 5.30 1.58 71.20 21:40:02 0 18.38 0.00 5.03 4.48 1.30 70.82 21:40:02 1 30.76 0.00 2.72 7.02 1.43 58.07 21:40:02 2 11.48 0.00 2.00 7.10 1.50 77.93 21:40:02 3 15.54 0.00 1.82 2.62 2.09 77.94 21:41:01 all 20.15 0.00 1.18 1.88 1.04 75.75 21:41:01 0 0.95 0.00 0.12 0.00 0.19 98.75 21:41:01 1 50.89 0.00 2.69 0.39 1.79 44.24 21:41:01 2 0.97 0.00 0.44 5.87 0.36 92.37 21:41:01 3 27.72 0.00 1.43 1.28 1.83 67.73 21:42:01 all 17.26 1.73 3.59 8.39 1.71 67.33 21:42:01 0 15.74 0.00 3.90 10.24 1.50 68.62 21:42:01 1 23.01 6.88 4.44 7.41 2.00 56.25 21:42:01 2 19.82 0.00 3.52 9.36 1.81 65.50 21:42:01 3 10.51 0.02 2.50 6.52 1.53 78.93 21:43:01 all 76.65 0.00 9.30 0.25 4.38 9.41 21:43:01 0 75.55 0.00 9.32 0.20 4.88 10.05 21:43:01 1 78.78 0.00 9.49 0.20 3.94 7.59 21:43:01 2 75.81 0.00 9.59 0.40 4.32 9.89 21:43:01 3 76.46 0.00 8.81 0.23 4.38 10.12 21:44:01 all 50.98 0.00 9.78 0.28 4.79 34.16 21:44:01 0 50.38 0.00 10.06 0.23 4.71 34.62 21:44:01 1 47.97 0.00 9.07 0.52 5.32 37.13 21:44:01 2 54.70 0.00 10.53 0.23 4.53 30.01 21:44:01 3 50.90 0.00 9.44 0.15 4.64 34.87 21:45:01 all 32.06 0.00 1.77 1.93 2.52 61.72 21:45:01 0 45.64 0.00 1.86 1.01 2.98 48.50 21:45:01 1 22.81 0.00 1.17 0.71 2.35 72.96 21:45:01 2 33.16 0.00 2.32 3.75 2.44 58.33 21:45:01 3 26.72 0.00 1.73 2.25 2.30 67.01 21:46:01 all 20.82 0.00 1.04 0.68 1.05 76.40 21:46:01 0 20.23 0.00 1.14 0.36 1.65 76.62 21:46:01 1 11.12 0.00 0.43 0.10 0.88 87.47 21:46:01 2 46.19 0.00 2.03 2.25 1.45 48.08 21:46:01 3 5.80 0.00 0.55 0.02 0.23 93.40 Average: all 33.86 0.25 4.22 2.67 2.44 56.55 Average: 0 32.45 0.00 4.49 2.37 2.46 58.24 Average: 1 37.86 0.98 4.29 2.33 2.53 52.01 Average: 2 34.67 0.00 4.35 4.13 2.35 54.50 Average: 3 30.49 0.00 3.75 1.87 2.43 61.46