---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2511 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1672 0 1812 3202 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:c1:e5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fec1:e58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:85:06:40 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-2511) 06/10/25 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 172.02 69.22 102.80 5629.86 41526.03 01:10:01 134.01 13.05 120.96 2296.70 21086.73 01:11:01 268.99 23.16 245.83 392.34 56991.17 01:12:01 54.56 19.50 35.06 437.39 1951.54 01:13:01 105.00 97.87 7.13 8698.42 465.66 01:14:01 13.70 11.23 2.47 291.15 362.61 01:15:01 65.12 26.71 38.41 1418.03 2228.30 Average: 116.17 37.31 78.87 2738.53 17797.62 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1581772 3289064 2456880 60.83 48696 1814160 968948 19.05 642844 1635748 190272 01:10:01 647188 3000824 3391464 83.98 99012 2326740 1455756 28.62 957936 2168900 222832 01:11:01 251536 2930068 3787116 93.77 148308 2521220 1527996 30.04 1034608 2354220 384 01:12:01 1168808 3002656 2869844 71.06 152928 1672792 1297572 25.51 972192 1537940 6120 01:13:01 786796 2560392 3251856 80.52 151828 1647912 1433512 28.18 1519092 1368396 156 01:14:01 283712 1890256 3754940 92.98 152096 1400368 1706004 33.54 2006712 1383308 3340 01:15:01 1683376 3228972 2355276 58.32 157776 1458728 1053588 20.71 761684 1288160 15980 Average: 914741 2843176 3123911 77.35 130092 1834560 1349054 26.52 1127867 1676667 62726 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 386.00 252.12 1506.22 69.50 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:10:01 ens3 676.50 270.23 3440.70 41.17 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 01:11:01 ens3 448.23 119.90 3562.47 11.48 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.20 4.57 0.69 0.80 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 5.77 4.50 1.25 2.86 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 42.19 42.19 1472.21 1472.21 0.00 0.00 0.00 0.00 01:14:01 ens3 0.32 0.33 0.10 0.09 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 30.54 34.11 19.62 56.50 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 220.44 97.56 1213.64 26.02 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 7.12 7.12 210.89 210.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2511) 06/10/25 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.11 0.00 2.43 4.78 0.06 73.61 01:09:02 0 33.40 0.00 2.74 6.49 0.08 57.28 01:09:02 1 17.04 0.00 2.08 4.08 0.05 76.75 01:09:02 2 11.45 0.00 1.61 2.83 0.07 84.05 01:09:02 3 14.56 0.00 3.26 5.76 0.07 76.36 01:10:01 all 23.08 0.00 4.46 3.30 0.09 69.06 01:10:01 0 21.83 0.00 4.58 5.30 0.07 68.21 01:10:01 1 12.23 0.00 3.73 1.66 0.07 82.32 01:10:01 2 33.19 0.00 5.66 2.27 0.12 58.76 01:10:01 3 25.04 0.00 3.92 3.93 0.10 67.00 01:11:01 all 23.27 0.00 7.76 7.03 0.10 61.83 01:11:01 0 17.45 0.00 5.11 0.86 0.08 76.49 01:11:01 1 33.66 0.00 9.97 5.05 0.12 51.20 01:11:01 2 17.50 0.00 9.28 16.40 0.12 56.70 01:11:01 3 24.47 0.00 6.67 5.88 0.10 62.87 01:12:01 all 69.89 0.00 8.06 0.54 0.15 21.37 01:12:01 0 65.92 0.00 8.13 0.78 0.15 25.02 01:12:01 1 69.77 0.00 7.73 0.58 0.14 21.79 01:12:01 2 73.63 0.00 7.75 0.34 0.15 18.12 01:12:01 3 70.27 0.00 8.60 0.44 0.14 20.55 01:13:01 all 39.59 0.00 5.66 3.11 0.11 51.53 01:13:01 0 49.06 0.00 5.36 1.45 0.12 44.01 01:13:01 1 38.60 0.00 6.69 3.01 0.12 51.57 01:13:01 2 38.88 0.00 5.59 3.39 0.12 52.03 01:13:01 3 31.78 0.00 4.99 4.59 0.10 58.54 01:14:01 all 45.28 0.00 5.88 0.21 0.11 48.52 01:14:01 0 35.42 0.00 5.69 0.15 0.10 58.64 01:14:01 1 40.72 0.00 6.04 0.27 0.10 52.88 01:14:01 2 41.93 0.00 5.65 0.12 0.08 52.22 01:14:01 3 63.07 0.00 6.15 0.34 0.13 30.31 01:15:01 all 21.32 0.00 1.37 1.32 0.05 75.94 01:15:01 0 29.46 0.00 1.29 1.22 0.07 67.96 01:15:01 1 26.14 0.00 1.70 0.80 0.07 71.29 01:15:01 2 17.88 0.00 1.29 0.67 0.05 80.11 01:15:01 3 11.76 0.00 1.20 2.56 0.05 84.42 Average: all 34.47 0.00 5.08 2.90 0.10 57.45 Average: 0 36.08 0.00 4.69 2.32 0.10 56.82 Average: 1 34.01 0.00 5.42 2.21 0.09 58.27 Average: 2 33.43 0.00 5.25 3.71 0.10 57.51 Average: 3 34.38 0.00 4.97 3.36 0.10 57.20