---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4779 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 11G 8.6G 56% / 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 528 3328 0 4119 7149 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:16:04:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe16:408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:5f:3d:01 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-4779) 02/03/26 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 154.66 69.07 85.59 5585.34 39638.34 03:13:01 56.82 0.22 56.60 23.59 8241.04 03:14:01 101.08 12.98 88.10 2266.42 19352.91 03:15:02 168.21 0.53 167.68 4.22 27762.31 03:16:01 60.64 0.07 60.57 7.86 27586.58 03:17:01 28.36 0.00 28.36 0.00 1532.94 03:18:01 5.98 0.02 5.97 0.13 411.40 03:19:01 2.08 0.00 2.08 0.00 27.33 03:20:01 1.22 0.00 1.22 0.00 38.39 03:21:01 2.40 0.00 2.40 0.00 344.08 03:22:01 31.61 0.63 30.97 44.92 1941.75 Average: 55.83 7.61 48.22 722.56 11530.78 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5875948 7382460 2291480 28.06 36200 1651252 1029856 11.17 614168 1507768 53460 03:13:01 5586484 7357156 2580944 31.60 56724 1879604 1030916 11.19 654492 1726960 129156 03:14:01 4605536 6985908 3561892 43.61 100040 2357528 1558048 16.91 1077908 2206708 152496 03:15:02 3521772 6865928 4645656 56.88 150456 3074332 1506760 16.35 1265536 2872424 221476 03:16:01 2352904 6214868 5814524 71.19 153356 3639636 1644100 17.84 1961996 3352524 8540 03:17:01 3260084 7170100 4907344 60.08 157348 3655300 1379608 14.97 1047344 3380388 5124 03:18:01 3253552 7139896 4913876 60.16 157804 3656028 1480308 16.06 1304172 3129472 340 03:19:01 2741060 6634932 5426368 66.44 157832 3656032 1548676 16.80 1803804 3123276 4 03:20:01 2330888 6268684 5836540 71.46 157956 3658756 1600400 17.37 2160792 3165428 2336 03:21:01 1587372 5622048 6580056 80.56 158184 3668896 1818296 19.73 2789284 3254712 3416 03:22:01 3395280 7311832 4772148 58.43 162232 3691368 1097336 11.91 1186788 3116500 17476 Average: 3500989 6813983 4666439 57.13 131648 3144430 1426755 15.48 1442389 2803287 53984 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 ens3 401.88 239.56 1085.88 66.87 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 56.26 41.67 715.64 5.56 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 03:14:01 ens3 692.82 258.71 3247.33 38.67 0.00 0.00 0.00 0.00 03:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:02 ens3 2.64 2.75 2.67 2.38 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 518.18 116.18 3626.93 8.81 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 2.70 2.35 0.62 0.61 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 42.31 42.31 1476.49 1476.49 0.00 0.00 0.00 0.00 03:18:01 ens3 13.46 5.27 4.16 4.95 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 03:22:01 ens3 27.86 29.12 17.48 50.51 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 4.57 4.57 134.57 134.57 0.00 0.00 0.00 0.00 Average: ens3 155.46 63.16 786.05 16.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4779) 02/03/26 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.86 0.00 2.94 5.89 2.66 69.65 03:12:02 0 10.25 0.00 1.96 7.23 2.88 77.67 03:12:02 1 14.18 0.00 1.94 2.74 1.86 79.28 03:12:02 2 29.75 0.00 3.18 8.24 3.43 55.40 03:12:02 3 21.22 0.00 4.67 5.32 2.47 66.33 03:13:01 all 19.69 0.00 1.15 2.44 1.45 75.28 03:13:01 0 13.21 0.00 0.59 0.64 1.30 84.26 03:13:01 1 11.06 0.00 0.86 0.92 1.31 85.84 03:13:01 2 28.78 0.00 1.95 7.61 2.22 59.44 03:13:01 3 25.74 0.00 1.17 0.58 0.98 71.54 03:14:01 all 21.24 0.00 5.84 2.80 4.57 65.54 03:14:01 0 9.35 0.00 5.06 2.69 3.80 79.10 03:14:01 1 14.45 0.00 4.44 2.53 3.72 74.86 03:14:01 2 15.04 0.00 6.53 3.57 4.71 70.16 03:14:01 3 46.19 0.00 7.36 2.40 6.05 38.00 03:15:02 all 22.83 0.00 7.35 3.81 3.80 62.21 03:15:02 0 18.26 0.00 7.44 1.34 3.79 69.18 03:15:02 1 42.91 0.00 9.63 0.98 4.14 42.34 03:15:02 2 14.87 0.00 3.85 3.23 3.25 74.80 03:15:02 3 15.35 0.00 8.52 9.68 4.02 62.43 03:16:01 all 40.55 0.00 7.99 1.11 6.80 43.54 03:16:01 0 34.57 0.00 7.76 0.27 5.85 51.55 03:16:01 1 41.22 0.00 8.42 0.05 6.98 43.34 03:16:01 2 48.26 0.00 7.55 1.37 7.45 35.37 03:16:01 3 38.14 0.00 8.23 2.77 6.94 43.93 03:17:01 all 63.12 0.00 6.76 0.32 7.67 22.13 03:17:01 0 66.84 0.00 6.53 0.64 7.42 18.56 03:17:01 1 63.35 0.00 6.82 0.15 7.70 21.98 03:17:01 2 61.51 0.00 6.98 0.41 7.33 23.77 03:17:01 3 60.81 0.00 6.73 0.08 8.20 24.18 03:18:01 all 27.77 0.00 5.87 0.09 6.30 59.97 03:18:01 0 23.92 0.00 5.56 0.00 5.43 65.09 03:18:01 1 34.76 0.00 6.13 0.18 6.47 52.46 03:18:01 2 16.88 0.00 5.47 0.05 5.70 71.91 03:18:01 3 35.53 0.00 6.31 0.16 7.59 50.41 03:19:01 all 32.09 0.00 6.89 0.00 7.62 53.39 03:19:01 0 19.89 0.00 7.13 0.00 6.82 66.17 03:19:01 1 47.52 0.00 6.83 0.00 8.13 37.52 03:19:01 2 24.59 0.00 7.14 0.00 7.34 60.93 03:19:01 3 36.46 0.00 6.46 0.00 8.23 48.86 03:20:01 all 31.88 0.00 5.03 0.02 5.94 57.13 03:20:01 0 18.44 0.00 5.47 0.03 5.12 70.94 03:20:01 1 28.28 0.00 4.91 0.00 6.08 60.72 03:20:01 2 19.64 0.00 4.63 0.05 4.92 70.76 03:20:01 3 61.34 0.00 5.08 0.00 7.64 25.94 03:21:01 all 34.38 0.00 5.39 0.02 5.92 54.29 03:21:01 0 23.68 0.00 5.18 0.02 5.17 65.95 03:21:01 1 32.79 0.00 5.62 0.00 5.57 56.02 03:21:01 2 29.00 0.00 5.20 0.10 6.10 59.61 03:21:01 3 52.11 0.00 5.55 0.00 6.86 35.48 03:22:01 all 20.62 0.00 1.20 1.05 1.28 75.85 03:22:01 0 11.73 0.00 1.04 0.35 1.29 85.58 03:22:01 1 25.70 0.00 1.13 0.28 1.10 71.79 03:22:01 2 26.74 0.00 1.62 3.37 1.79 66.48 03:22:01 3 18.34 0.00 0.97 0.18 0.93 79.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.29 0.00 5.14 1.59 4.92 58.06 Average: 0 22.74 0.00 4.90 1.20 4.45 66.71 Average: 1 32.44 0.00 5.17 0.71 4.83 56.84 Average: 2 28.57 0.00 4.92 2.53 4.93 59.04 Average: 3 37.42 0.00 5.56 1.93 5.46 49.63