---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1811 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 11G 8.6G 56% / 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 541 3389 0 4045 7136 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:af:f4:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:feaf:f4cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:d8:53:37 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 inet6 fe80::42:70ff:fed8:5337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1811) 05/26/26 _x86_64_ (4 CPU) 10:04:26 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 100.12 31.86 68.26 1207.00 5867.56 10:07:01 76.06 25.49 50.57 2177.67 9282.11 10:08:01 45.01 9.80 35.21 305.42 6853.52 10:09:01 19.64 11.33 8.31 813.06 3675.57 10:10:01 75.05 3.05 72.00 395.13 62966.97 10:11:01 72.33 0.50 71.83 23.73 28448.12 10:12:01 22.56 0.33 22.23 32.53 1547.74 Average: 58.68 11.77 46.92 707.81 16948.57 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5754352 7354436 2413068 29.55 41508 1736320 1030532 11.18 651064 1586804 91388 10:07:01 5437248 7370540 2730172 33.43 61096 2032516 1146832 12.44 657828 1860836 156456 10:08:01 5275656 7266968 2891764 35.41 67472 2079912 1096920 11.90 798728 1872764 11148 10:09:01 4213616 6326208 3953804 48.41 69704 2194756 1973340 21.41 1773804 1945416 716 10:10:01 3187220 6665304 4980200 60.98 88704 3490396 1677868 18.21 1585916 3092060 540 10:11:01 3487652 7310304 4679768 57.30 92668 3820840 1062584 11.53 1184028 3185416 11932 10:12:01 3478428 7311768 4688992 57.41 95356 3828452 1061244 11.52 1190292 3187756 8568 Average: 4404882 7086504 3762538 46.07 73787 2740456 1292760 14.03 1120237 2390150 40107 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 339.64 179.90 1489.43 62.24 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:07:01 ens3 73.89 55.20 522.68 13.45 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 ens3 95.93 96.12 503.11 18.35 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:09:01 ens3 128.02 110.66 1447.01 16.46 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 86.79 86.79 32.15 32.15 0.00 0.00 0.00 0.00 10:10:01 ens3 2538.81 793.72 6737.34 61.40 0.00 0.00 0.00 0.00 10:10:01 docker0 632.13 2307.17 35.22 1695.73 0.00 0.00 0.00 0.00 10:10:01 lo 35.51 35.51 4.43 4.43 0.00 0.00 0.00 0.00 10:10:01 vethbe1aa5c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 269.13 402.37 50.96 3180.20 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 10:12:01 ens3 12.13 12.03 9.71 5.95 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 493.91 235.71 1537.12 479.76 0.00 0.00 0.00 0.00 Average: docker0 90.30 329.58 5.03 242.23 0.00 0.00 0.00 0.00 Average: lo 18.73 18.73 5.34 5.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1811) 05/26/26 _x86_64_ (4 CPU) 10:04:26 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 22.08 0.00 1.70 3.57 4.10 68.56 10:06:01 0 16.80 0.00 1.01 3.94 2.93 75.33 10:06:01 1 24.07 0.00 2.22 6.77 4.38 62.57 10:06:01 2 30.15 0.00 2.09 2.01 5.60 60.16 10:06:01 3 17.19 0.00 1.48 1.58 3.48 76.26 10:07:01 all 20.28 0.00 1.51 2.37 2.54 73.30 10:07:01 0 11.93 0.00 0.92 4.16 2.40 80.59 10:07:01 1 13.03 0.00 1.18 2.37 2.58 80.83 10:07:01 2 53.15 0.00 3.30 1.34 3.91 38.29 10:07:01 3 3.00 0.00 0.63 1.58 1.24 93.55 10:08:01 all 17.70 0.00 1.02 1.00 4.24 76.04 10:08:01 0 15.41 0.00 0.86 0.03 3.15 80.56 10:08:01 1 16.36 0.00 0.88 0.25 5.05 77.46 10:08:01 2 22.81 0.00 0.91 0.05 4.29 71.93 10:08:01 3 16.19 0.00 1.41 3.67 4.46 74.27 10:09:01 all 49.88 0.00 1.80 0.51 8.36 39.45 10:09:01 0 55.36 0.00 1.48 0.15 8.08 34.93 10:09:01 1 54.39 0.00 1.81 0.20 8.33 35.27 10:09:01 2 40.79 0.00 2.40 1.12 8.62 47.08 10:09:01 3 49.01 0.00 1.54 0.59 8.41 40.45 10:10:01 all 22.69 0.00 5.08 1.80 5.66 64.77 10:10:01 0 22.08 0.00 6.23 0.44 5.31 65.94 10:10:01 1 21.08 0.00 6.56 2.25 6.42 63.70 10:10:01 2 26.08 0.00 3.30 1.62 5.01 63.99 10:10:01 3 21.55 0.00 4.20 2.88 5.94 65.43 10:11:01 all 26.93 0.00 2.42 1.70 4.46 64.49 10:11:01 0 24.26 0.00 1.97 3.02 4.10 66.64 10:11:01 1 25.84 0.00 2.75 1.07 4.56 65.78 10:11:01 2 23.07 0.00 2.37 1.83 4.48 68.25 10:11:01 3 34.52 0.00 2.62 0.89 4.68 57.30 10:12:01 all 19.80 0.00 1.25 0.98 1.84 76.12 10:12:01 0 1.49 0.00 0.56 2.02 1.64 94.29 10:12:01 1 0.66 0.00 0.56 1.11 0.91 96.75 10:12:01 2 18.57 0.00 1.35 0.41 1.96 77.70 10:12:01 3 58.75 0.00 2.56 0.37 2.84 35.49 Average: all 25.66 0.00 2.11 1.70 4.47 66.07 Average: 0 21.08 0.00 1.86 1.96 3.95 71.15 Average: 1 22.27 0.00 2.28 2.00 4.62 68.84 Average: 2 30.67 0.00 2.25 1.20 4.85 61.04 Average: 3 28.60 0.00 2.06 1.65 4.45 63.23