---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4418 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.7G 50% / 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 512 4698 0 2765 7172 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:dd:a3:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fedd:a307/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:39:b2:c1 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-4418) 06/27/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 153.05 69.29 83.76 5599.33 40122.47 13:15:01 60.11 0.22 59.90 23.19 9656.11 13:16:01 72.32 31.95 40.37 1701.80 7533.51 13:17:01 14.06 5.05 9.01 543.55 4776.81 13:18:01 29.21 8.15 21.06 342.21 5717.18 13:19:01 29.15 3.20 25.95 90.12 9710.25 Average: 59.66 19.65 40.01 1383.68 12920.89 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5870460 7406368 2296960 28.12 38460 1677172 1014160 11.00 592624 1530036 65004 13:15:01 5596800 7373852 2570620 31.47 57564 1887424 1029196 11.17 636536 1736080 73904 13:16:01 5145412 7221668 3022008 37.00 67180 2164352 1141536 12.39 827532 1971336 126040 13:17:01 4478444 6725356 3688976 45.17 71284 2324928 1668308 18.10 1344436 2106836 144520 13:18:01 4822596 7358508 3344824 40.95 75176 2605256 1019068 11.06 830884 2268700 283996 13:19:01 4819788 7352660 3347632 40.99 77312 2599312 1018040 11.05 853668 2248032 10828 Average: 5122250 7239735 3045170 37.28 64496 2209741 1148385 12.46 847613 1976837 117382 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 444.32 241.81 1248.96 68.20 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 80.89 62.96 835.01 9.64 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 156.90 142.14 2176.67 22.09 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 219.06 191.25 2304.34 32.20 0.00 0.00 0.00 0.00 13:18:01 lo 1.32 1.32 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 93.72 83.79 792.22 26.48 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 9.15 10.85 7.89 6.07 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.15 0.15 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 167.36 122.14 1227.62 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4418) 06/27/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.90 0.00 3.19 5.66 1.90 70.36 13:14:01 0 17.17 0.00 1.63 3.46 1.48 76.26 13:14:01 1 8.34 0.00 2.20 3.27 2.12 84.07 13:14:01 2 25.20 0.00 2.97 9.47 2.18 60.18 13:14:01 3 24.91 0.00 5.96 6.48 1.77 60.88 13:15:01 all 19.79 0.00 1.25 2.04 1.00 75.92 13:15:01 0 3.55 0.00 0.38 0.10 0.50 95.47 13:15:01 1 43.32 0.00 2.33 1.07 1.56 51.72 13:15:01 2 16.27 0.00 1.24 6.81 1.44 74.23 13:15:01 3 16.06 0.00 1.05 0.13 0.53 82.22 13:16:01 all 21.02 0.00 1.43 1.65 1.59 74.30 13:16:01 0 13.56 0.00 1.35 1.33 1.59 82.17 13:16:01 1 33.92 0.00 2.15 1.72 1.70 60.52 13:16:01 2 19.42 0.00 1.50 2.44 1.95 74.69 13:16:01 3 17.20 0.00 0.75 1.15 1.11 79.79 13:17:01 all 20.63 0.00 1.22 0.38 2.25 75.52 13:17:01 0 22.33 0.00 1.26 0.05 2.18 74.18 13:17:01 1 20.43 0.00 1.03 0.71 2.11 75.71 13:17:01 2 24.50 0.00 1.06 0.25 2.44 71.75 13:17:01 3 15.27 0.00 1.55 0.48 2.26 80.43 13:18:01 all 47.04 0.00 1.94 0.77 3.31 46.94 13:18:01 0 68.38 0.00 2.85 0.90 4.40 23.48 13:18:01 1 39.74 0.00 1.28 0.08 2.61 56.29 13:18:01 2 44.44 0.00 1.96 0.45 3.36 49.79 13:18:01 3 35.58 0.00 1.66 1.69 2.87 58.19 13:19:01 all 21.29 0.00 1.03 0.81 0.78 76.09 13:19:01 0 52.37 0.00 1.83 0.80 1.42 43.59 13:19:01 1 6.83 0.00 0.58 0.68 0.43 91.47 13:19:01 2 13.31 0.00 0.57 0.03 0.78 85.31 13:19:01 3 12.65 0.00 1.13 1.70 0.50 84.01 Average: all 24.79 0.00 1.68 1.88 1.81 69.84 Average: 0 29.56 0.00 1.55 1.11 1.93 65.86 Average: 1 25.42 0.00 1.60 1.26 1.76 69.97 Average: 2 23.89 0.00 1.55 3.24 2.03 69.30 Average: 3 20.29 0.00 2.02 1.94 1.51 74.25