---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8609 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 12G 7.6G 61% / 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 533 2260 0 5181 7144 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:17:a6:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe17:a615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:f4:50:ce 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-8609) 11/09/25 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 156.94 69.39 87.55 5621.73 40228.11 08:16:01 59.79 0.15 59.63 26.57 9656.26 08:17:01 151.49 13.13 138.36 2261.36 87263.06 08:18:01 189.69 0.38 189.31 17.72 43643.38 08:19:01 42.12 0.87 41.25 33.32 6710.70 Average: 120.21 16.84 103.37 1597.22 37592.78 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5864756 7400208 2302672 28.19 38344 1676096 998960 10.84 599144 1531068 65088 08:16:01 5555548 7358816 2611880 31.98 58316 1908384 1027376 11.15 654000 1753360 128616 08:17:01 3035008 7371092 5132420 62.84 113560 4233824 1201820 13.04 707284 4034416 706908 08:18:01 2273396 7197584 5894032 72.17 140592 4712484 1846276 20.03 1075820 4348888 26844 08:19:01 2298920 7294068 5868508 71.85 143348 4793356 1097580 11.91 1053148 4348980 26088 Average: 3805526 7324354 4361902 53.41 98832 3464829 1234402 13.39 817879 3203342 190709 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 400.18 206.40 1161.72 64.41 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 47.01 39.21 652.95 4.97 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 555.79 312.81 13729.76 25.21 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:18:01 ens3 185.39 114.53 840.88 11.40 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 62.10 97.87 15.82 651.59 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 250.76 154.54 3288.74 152.01 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8609) 11/09/25 _x86_64_ (4 CPU) 08:13:44 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.74 0.00 2.92 4.89 1.59 69.86 08:15:02 0 13.75 0.00 5.09 7.41 1.27 72.48 08:15:02 1 35.49 0.00 2.77 2.54 1.85 57.36 08:15:02 2 21.42 0.00 2.28 1.53 2.18 72.59 08:15:02 3 12.33 0.00 1.55 8.08 1.05 76.99 08:16:01 all 20.48 0.00 1.28 1.78 1.21 75.25 08:16:01 0 0.17 0.00 0.07 0.22 0.14 99.41 08:16:01 1 12.65 0.00 0.97 6.04 2.00 78.34 08:16:01 2 41.57 0.00 2.22 0.68 1.69 53.84 08:16:01 3 27.63 0.00 1.85 0.15 1.00 69.37 08:17:01 all 22.86 0.00 10.89 3.42 2.30 60.52 08:17:01 0 19.59 0.00 12.45 1.12 2.16 64.68 08:17:01 1 22.99 0.00 9.82 5.56 2.35 59.28 08:17:01 2 21.27 0.00 9.31 3.47 2.38 63.58 08:17:01 3 27.59 0.00 12.02 3.53 2.34 54.52 08:18:01 all 23.44 0.00 8.32 4.61 2.30 61.33 08:18:01 0 25.68 0.00 8.48 5.99 2.36 57.49 08:18:01 1 18.90 0.00 6.09 6.87 1.71 66.43 08:18:01 2 24.29 0.00 9.72 2.58 2.60 60.81 08:18:01 3 24.90 0.00 9.01 3.00 2.52 60.58 08:19:01 all 27.97 0.00 2.62 1.07 1.39 66.95 08:19:01 0 16.12 0.00 2.43 1.27 0.88 79.30 08:19:01 1 43.34 0.00 2.54 0.18 1.88 52.07 08:19:01 2 28.51 0.00 2.64 2.41 1.75 64.69 08:19:01 3 23.86 0.00 2.85 0.42 1.05 71.83 Average: all 23.11 0.00 5.19 3.15 1.76 66.79 Average: 0 15.08 0.00 5.69 3.22 1.36 74.65 Average: 1 26.73 0.00 4.42 4.22 1.96 62.68 Average: 2 27.39 0.00 5.22 2.13 2.12 63.14 Average: 3 23.22 0.00 5.43 3.04 1.59 66.72