---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3242 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 509 3697 0 3769 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:10:89:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe10:897d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:56:48:a5 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-3242) 09/09/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.62 69.26 85.37 5615.86 39613.95 06:08:01 55.07 0.25 54.81 28.33 8202.51 06:09:01 221.66 118.61 103.05 5480.29 18250.56 06:10:01 102.60 16.19 86.40 1134.16 32073.44 06:11:01 34.43 6.58 27.85 710.15 18401.07 06:12:01 36.25 27.56 8.70 1263.98 3419.13 06:13:01 20.91 1.28 19.63 94.24 2502.10 Average: 89.44 34.33 55.11 2051.39 17516.28 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5875632 7387308 2291796 28.06 35984 1657268 1026928 11.14 610952 1513384 57744 06:08:01 5649828 7380860 2517600 30.82 54836 1845208 1011720 10.98 626540 1698348 103084 06:09:01 5091064 7404396 3076364 37.67 73744 2388220 1060208 11.50 849456 1990236 200588 06:10:01 3892760 7329264 4274668 52.34 105932 3408304 1414540 15.35 1333904 2619376 320528 06:11:01 3960112 7360976 4207316 51.51 120804 3349344 1285000 13.94 1518440 2358800 18364 06:12:01 3397988 6952328 4769440 58.40 125308 3497088 1399116 15.18 1980540 2455076 44164 06:13:01 3813468 7364016 4353960 53.31 127224 3493816 976804 10.60 1596528 2429560 8792 Average: 4525836 7311307 3641592 44.59 91976 2805607 1167759 12.67 1216623 2152111 107609 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 426.96 204.55 1090.80 63.15 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 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 ens3 54.03 41.61 699.67 5.64 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 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 394.18 247.81 819.00 24.02 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 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 232.72 142.49 1449.13 11.77 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 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.22 0.04 0.08 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 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 213.13 106.48 1596.78 17.92 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 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 20.61 18.13 13.19 14.05 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 192.02 108.91 810.08 19.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3242) 09/09/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.54 0.00 2.81 5.49 3.16 71.00 06:07:02 0 7.70 0.00 1.48 6.44 2.17 82.21 06:07:02 1 11.01 0.00 1.84 8.00 3.20 75.96 06:07:02 2 26.91 0.00 2.74 3.81 3.81 62.73 06:07:02 3 24.52 0.00 5.17 3.70 3.47 63.14 06:08:01 all 19.53 0.00 1.21 2.35 1.67 75.25 06:08:01 0 7.40 0.00 0.59 0.05 0.51 91.45 06:08:01 1 35.03 0.00 1.89 1.77 2.80 58.51 06:08:01 2 13.30 0.00 1.18 7.26 1.55 76.71 06:08:01 3 22.36 0.00 1.18 0.29 1.81 74.37 06:09:01 all 15.09 1.61 3.32 8.12 3.00 68.87 06:09:01 0 8.29 0.00 2.57 9.26 2.45 77.43 06:09:01 1 9.05 0.02 2.67 4.81 2.85 80.59 06:09:01 2 14.87 4.23 4.11 9.70 3.27 63.83 06:09:01 3 28.20 2.17 3.93 8.74 3.42 53.54 06:10:01 all 58.77 0.00 10.87 0.99 13.63 15.74 06:10:01 0 59.14 0.00 10.42 0.63 13.01 16.81 06:10:01 1 58.87 0.00 11.49 2.51 13.80 13.34 06:10:01 2 59.21 0.00 11.60 0.43 13.93 14.83 06:10:01 3 57.90 0.00 9.94 0.40 13.80 17.96 06:11:01 all 49.16 0.00 10.91 0.38 12.13 27.42 06:11:01 0 49.58 0.00 11.07 0.78 12.42 26.15 06:11:01 1 49.54 0.00 10.93 0.46 11.95 27.13 06:11:01 2 45.72 0.00 10.50 0.16 12.65 30.97 06:11:01 3 51.78 0.00 11.17 0.10 11.51 25.44 06:12:01 all 31.30 0.00 3.44 0.88 7.14 57.24 06:12:01 0 32.86 0.00 3.14 0.59 6.86 56.55 06:12:01 1 26.87 0.00 3.00 1.34 6.91 61.88 06:12:01 2 31.50 0.00 3.78 1.13 7.71 55.88 06:12:01 3 33.98 0.00 3.82 0.49 7.08 54.63 06:13:01 all 19.96 0.00 1.20 0.76 1.92 76.15 06:13:01 0 1.56 0.00 0.68 1.39 1.03 95.34 06:13:01 1 34.36 0.00 1.45 0.23 2.46 61.50 06:13:01 2 4.75 0.00 0.76 1.05 1.61 91.83 06:13:01 3 39.23 0.00 1.93 0.37 2.59 55.89 Average: all 30.29 0.23 4.85 2.70 6.13 55.80 Average: 0 23.95 0.00 4.31 2.73 5.53 63.48 Average: 1 32.13 0.00 4.78 2.73 6.31 54.05 Average: 2 28.16 0.60 4.98 3.34 6.40 56.53 Average: 3 36.93 0.31 5.33 2.01 6.27 49.15