---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1995 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 9.1G 11G 48% / 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 523 5131 0 2320 7167 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:7b:2d:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe7b:2d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:b7:1e:7f 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-1995) 05/28/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 6.10 0.00 6.10 0.00 261.11 10:13:01 0.92 0.02 0.90 1.73 11.60 10:14:01 0.83 0.00 0.83 0.00 9.87 10:15:01 1.23 0.00 1.23 0.00 14.66 10:16:01 0.93 0.02 0.92 4.27 11.60 10:17:01 1.23 0.02 1.22 0.13 15.46 10:18:01 1.12 0.00 1.12 0.00 13.46 10:19:01 1.83 0.62 1.22 38.66 159.44 10:20:01 91.13 24.40 66.74 867.59 5077.82 10:21:01 118.80 14.55 104.25 2306.68 19163.87 10:22:01 22.20 0.37 21.83 31.33 1536.94 Average: 22.39 3.63 18.76 295.48 2388.64 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6162588 7552416 2004832 24.55 26476 1549828 878400 9.53 418116 1430788 24 10:13:01 6162636 7552596 2004784 24.55 26516 1549884 878400 9.53 417664 1430836 44 10:14:01 6163048 7553044 2004372 24.54 26548 1549888 878400 9.53 417888 1430840 24 10:15:01 6163900 7553948 2003520 24.53 26572 1549892 878400 9.53 416736 1430844 8 10:16:01 6163932 7554132 2003488 24.53 26620 1550012 878400 9.53 416852 1430956 20 10:17:01 6163356 7553704 2004064 24.54 26656 1550084 878400 9.53 417200 1431040 184 10:18:01 6156756 7547196 2010664 24.62 26696 1550092 878400 9.53 423800 1431044 8 10:19:01 6123980 7519476 2043440 25.02 26776 1555440 878400 9.53 451620 1435348 4 10:20:01 5768132 7442060 2399288 29.38 51972 1792048 928484 10.07 557576 1650928 145728 10:21:01 5312548 7383584 2854872 34.95 66584 2158200 993860 10.78 684036 1945648 956 10:22:01 5267060 7348796 2900360 35.51 69140 2165908 1016756 11.03 726624 1947468 8756 Average: 5964358 7505541 2203062 26.97 36414 1683752 906027 9.83 486192 1545067 14160 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 0.08 0.05 0.01 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 0.20 0.10 0.08 0.06 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 ens3 0.68 0.57 1.51 0.04 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 56.82 27.56 86.53 6.26 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 148.83 106.32 964.95 36.13 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 125.16 95.65 1111.15 22.77 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 10:22:01 ens3 13.05 14.51 10.08 6.83 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 31.38 22.28 197.66 6.56 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 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1995) 05/28/26 _x86_64_ (4 CPU) 10:10:15 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.03 0.00 0.03 0.15 0.01 99.78 10:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:12:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:12:01 2 0.02 0.00 0.03 0.55 0.03 99.37 10:12:01 3 0.07 0.00 0.03 0.03 0.02 99.85 10:13:01 all 0.02 0.00 0.02 0.01 0.01 99.94 10:13:01 0 0.00 0.00 0.03 0.00 0.00 99.97 10:13:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:13:01 2 0.02 0.00 0.03 0.00 0.00 99.95 10:13:01 3 0.03 0.00 0.03 0.03 0.02 99.88 10:14:01 all 0.01 0.00 0.02 0.00 0.00 99.96 10:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:14:01 1 0.00 0.00 0.00 0.00 0.02 99.98 10:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:14:01 3 0.03 0.00 0.02 0.03 0.00 99.92 10:15:01 all 0.03 0.00 0.00 0.01 0.01 99.95 10:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 1 0.03 0.00 0.00 0.00 0.00 99.97 10:15:01 2 0.02 0.00 0.03 0.00 0.00 99.95 10:15:01 3 0.05 0.00 0.00 0.02 0.02 99.92 10:16:01 all 0.05 0.00 0.01 0.01 0.00 99.92 10:16:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:16:01 1 0.10 0.00 0.02 0.00 0.02 99.87 10:16:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:16:01 3 0.07 0.00 0.03 0.03 0.00 99.87 10:17:01 all 0.02 0.00 0.03 0.01 0.02 99.93 10:17:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:17:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:17:01 2 0.02 0.00 0.00 0.00 0.02 99.97 10:17:01 3 0.03 0.00 0.05 0.03 0.02 99.87 10:18:01 all 0.26 0.00 0.02 0.01 0.03 99.68 10:18:01 0 0.02 0.00 0.00 0.00 0.03 99.95 10:18:01 1 0.39 0.00 0.00 0.00 0.03 99.58 10:18:01 2 0.35 0.00 0.03 0.00 0.02 99.60 10:18:01 3 0.28 0.00 0.03 0.05 0.05 99.58 10:19:01 all 0.75 0.00 0.09 0.02 0.05 99.08 10:19:01 0 0.63 0.00 0.08 0.00 0.07 99.22 10:19:01 1 1.23 0.00 0.02 0.02 0.03 98.70 10:19:01 2 0.53 0.00 0.08 0.03 0.05 99.30 10:19:01 3 0.62 0.00 0.15 0.05 0.05 99.13 10:20:01 all 21.29 0.00 1.39 2.72 0.84 73.75 10:20:01 0 52.05 0.00 2.63 1.51 1.58 42.23 10:20:01 1 3.87 0.00 0.79 4.05 0.45 90.85 10:20:01 2 21.19 0.00 1.43 0.15 0.98 76.25 10:20:01 3 7.92 0.00 0.72 5.18 0.33 85.85 10:21:01 all 19.31 0.00 2.19 3.04 0.83 74.64 10:21:01 0 13.78 0.00 1.77 0.84 0.60 83.01 10:21:01 1 4.52 0.00 2.01 5.69 0.65 87.12 10:21:01 2 45.88 0.00 2.79 2.61 1.44 47.28 10:21:01 3 13.03 0.00 2.20 3.03 0.62 81.12 10:22:01 all 20.96 0.00 0.92 0.75 0.68 76.69 10:22:01 0 0.58 0.00 0.22 0.02 0.13 99.05 10:22:01 1 47.17 0.00 1.54 0.08 1.33 49.87 10:22:01 2 29.59 0.00 1.39 2.57 0.96 65.48 10:22:01 3 6.50 0.00 0.48 0.32 0.32 92.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.70 0.00 0.43 0.61 0.23 93.03 Average: 0 6.11 0.00 0.44 0.22 0.22 93.01 Average: 1 5.22 0.00 0.40 0.89 0.23 93.25 Average: 2 8.87 0.00 0.53 0.54 0.32 89.74 Average: 3 2.60 0.00 0.34 0.80 0.13 96.13