---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10240 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 501 3638 0 3836 7176 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:ce:54:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fece:544c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:f8:0c:7c 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-10240) 04/01/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.86 69.16 85.70 5595.73 39731.39 06:08:01 60.91 0.12 60.80 21.46 9488.57 06:09:01 220.45 119.61 100.83 5457.49 21660.92 06:10:01 92.72 18.23 74.49 1176.14 25025.52 06:11:01 35.99 6.33 29.66 693.77 18923.03 06:12:01 37.13 25.81 11.31 1217.80 5696.12 06:13:01 51.86 3.80 48.06 163.31 2715.81 Average: 93.41 34.72 58.69 2046.43 17605.92 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5886708 7411436 2280720 27.92 37284 1667340 986500 10.70 584040 1525244 67832 06:08:01 5580296 7374096 2587132 31.68 58128 1900200 1017452 11.04 635752 1748352 120736 06:09:01 5110812 7422928 3056616 37.42 73156 2387856 1040004 11.28 827096 1993408 36604 06:10:01 3803380 7204760 4364048 53.43 105468 3375216 1548092 16.80 1435940 2607068 335908 06:11:01 3565188 7067544 4602240 56.35 116268 3454904 1575252 17.09 1545388 2722952 144376 06:12:01 3316264 6932232 4851164 59.40 127548 3555304 1380044 14.97 1998552 2517212 58392 06:13:01 3771336 7389976 4396092 53.82 129568 3558224 967860 10.50 1575672 2489480 23700 Average: 4433426 7257567 3734002 45.72 92489 2842721 1216458 13.20 1228920 2229102 112507 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 362.96 217.31 1092.29 66.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 57.71 47.37 702.45 5.80 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 354.42 262.24 797.79 24.97 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 186.49 176.81 1473.76 14.45 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.15 0.02 0.04 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 273.62 178.10 2548.75 16.81 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 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 20.56 20.85 13.13 20.10 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 179.41 128.97 946.87 21.18 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10240) 04/01/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.85 0.00 2.89 5.07 1.72 71.46 06:07:01 0 14.39 0.00 2.24 5.43 1.76 76.17 06:07:01 1 14.93 0.00 1.43 2.65 1.32 79.67 06:07:01 2 8.54 0.00 4.51 9.25 1.67 76.03 06:07:01 3 37.58 0.00 3.32 2.94 2.14 54.01 06:08:01 all 19.70 0.00 1.23 2.17 1.69 75.22 06:08:01 0 4.65 0.00 0.26 0.05 3.04 92.01 06:08:01 1 24.79 0.00 1.58 0.27 1.00 72.37 06:08:01 2 0.25 0.00 0.60 7.72 0.83 90.61 06:08:01 3 49.60 0.00 2.53 0.68 1.87 45.32 06:09:01 all 12.37 1.87 2.65 8.47 1.37 73.27 06:09:01 0 7.89 4.77 2.81 9.75 1.28 73.50 06:09:01 1 14.64 0.02 2.51 5.81 1.15 75.87 06:09:01 2 8.29 2.67 2.14 7.41 1.37 78.13 06:09:01 3 18.65 0.00 3.13 10.90 1.69 65.64 06:10:01 all 68.34 0.00 8.41 0.51 4.17 18.56 06:10:01 0 66.72 0.00 8.42 0.53 4.26 20.06 06:10:01 1 68.46 0.00 8.25 0.48 4.33 18.48 06:10:01 2 69.10 0.00 8.24 0.56 3.96 18.13 06:10:01 3 69.10 0.00 8.76 0.45 4.14 17.56 06:11:01 all 62.16 0.00 10.58 0.35 4.94 21.98 06:11:01 0 62.60 0.00 10.83 0.22 4.65 21.70 06:11:01 1 60.20 0.00 10.62 0.33 5.17 23.67 06:11:01 2 63.21 0.00 10.11 0.45 4.79 21.44 06:11:01 3 62.61 0.00 10.74 0.40 5.17 21.09 06:12:01 all 31.42 0.00 3.72 1.01 2.98 60.87 06:12:01 0 28.96 0.00 3.51 0.45 2.68 64.41 06:12:01 1 25.72 0.00 3.12 1.13 2.79 67.25 06:12:01 2 37.49 0.00 4.13 1.58 3.20 53.59 06:12:01 3 33.54 0.00 4.16 0.88 3.25 58.17 06:13:01 all 26.11 0.00 1.48 1.43 1.28 69.70 06:13:01 0 9.23 0.00 0.74 0.63 1.01 88.40 06:13:01 1 37.40 0.00 1.87 2.10 1.35 57.28 06:13:01 2 12.09 0.00 0.78 0.70 0.77 85.66 06:13:01 3 45.88 0.00 2.50 2.32 2.00 47.30 Average: all 34.13 0.27 4.42 2.71 2.59 55.87 Average: 0 27.70 0.68 4.10 2.42 2.67 62.43 Average: 1 35.18 0.00 4.20 1.82 2.44 56.35 Average: 2 28.42 0.38 4.36 3.96 2.37 60.51 Average: 3 45.29 0.00 5.02 2.65 2.89 44.15