---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6836 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 521 4976 0 2477 7166 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:d1:75:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fed1:75c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:d4:d8:0d 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-6836) 02/17/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 155.41 69.54 85.87 5610.13 41271.67 01:22:01 64.40 3.64 60.75 223.69 8888.66 01:23:01 119.01 57.62 61.39 2642.63 17964.87 01:24:01 4.72 0.02 4.70 0.13 1895.68 01:25:01 12.26 1.87 10.40 49.59 826.40 01:26:01 1.48 0.00 1.48 0.00 58.80 01:27:01 17.68 5.95 11.73 224.33 1846.72 Average: 53.54 19.84 33.70 1252.53 10396.89 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5820616 7381460 2346812 28.73 37092 1702856 994880 10.80 648672 1526308 57624 01:22:01 5552368 7403788 2615060 32.02 59532 1952896 960360 10.42 627664 1772592 125688 01:23:01 5252220 7433240 2915208 35.69 66640 2264460 921764 10.00 935564 1748780 56028 01:24:01 5251540 7432620 2915888 35.70 66708 2264496 921764 10.00 935976 1748800 84 01:25:01 5225412 7411592 2942016 36.02 66836 2268656 950208 10.31 959800 1748548 168 01:26:01 5225700 7412560 2941728 36.02 66900 2269264 956768 10.38 959580 1748756 228 01:27:01 5111892 7352680 3055536 37.41 69540 2320332 997976 10.83 1036916 1785360 25840 Average: 5348535 7403991 2818893 34.51 61893 2148994 957674 10.39 872025 1725592 37951 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 537.44 303.03 1716.77 72.00 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 93.17 73.51 789.29 8.11 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:23:01 ens3 91.47 62.11 452.50 5.83 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 01:24:01 ens3 0.32 0.32 0.03 0.02 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:25:01 ens3 24.33 18.01 12.99 13.47 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.87 8.87 3.41 3.41 0.00 0.00 0.00 0.00 01:26:01 ens3 5.57 4.67 1.33 1.27 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 18.20 18.20 52.63 52.63 0.00 0.00 0.00 0.00 01:27:01 ens3 73.13 58.45 654.02 10.28 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 117.98 74.30 517.50 15.87 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 4.90 4.90 8.13 8.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6836) 02/17/26 _x86_64_ (4 CPU) 01:19:46 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 20.67 0.00 3.03 4.39 1.23 70.67 01:21:02 0 12.17 0.00 2.11 6.30 1.07 78.34 01:21:02 1 20.15 0.00 2.47 4.18 1.18 72.02 01:21:02 2 36.83 0.00 5.31 3.26 1.65 52.95 01:21:02 3 13.55 0.00 2.23 3.83 1.00 79.39 01:22:01 all 20.71 0.00 1.48 1.62 0.78 75.41 01:22:01 0 32.52 0.00 2.18 0.22 1.25 63.83 01:22:01 1 39.13 0.00 2.20 5.39 1.16 52.13 01:22:01 2 6.31 0.00 0.98 0.78 0.37 91.55 01:22:01 3 4.89 0.00 0.61 0.10 0.36 94.04 01:23:01 all 8.30 2.51 5.37 2.89 0.62 80.31 01:23:01 0 5.49 1.90 2.99 5.66 0.52 83.44 01:23:01 1 7.22 5.72 9.60 1.94 0.64 74.89 01:23:01 2 14.15 2.44 6.49 3.22 0.87 72.83 01:23:01 3 6.33 0.00 2.39 0.75 0.45 90.08 01:24:01 all 0.65 0.00 0.44 0.09 0.04 98.79 01:24:01 0 0.00 0.00 0.03 0.17 0.02 99.78 01:24:01 1 0.58 0.00 1.67 0.00 0.07 97.68 01:24:01 2 0.00 0.00 0.03 0.00 0.05 99.92 01:24:01 3 1.99 0.00 0.02 0.16 0.00 97.83 01:25:01 all 8.09 0.00 3.83 0.09 0.35 87.64 01:25:01 0 7.44 0.00 1.68 0.05 0.30 90.53 01:25:01 1 9.57 0.00 9.98 0.02 0.49 79.95 01:25:01 2 8.03 0.00 2.25 0.03 0.40 89.29 01:25:01 3 7.34 0.00 1.50 0.25 0.22 90.70 01:26:01 all 0.35 0.00 0.18 0.01 0.05 99.41 01:26:01 0 0.22 0.00 0.25 0.00 0.03 99.50 01:26:01 1 0.67 0.00 0.15 0.00 0.08 99.10 01:26:01 2 0.28 0.00 0.15 0.05 0.07 99.45 01:26:01 3 0.20 0.00 0.17 0.00 0.02 99.62 01:27:01 all 13.48 0.00 0.88 0.39 0.54 84.72 01:27:01 0 3.85 0.00 0.56 0.17 0.37 95.05 01:27:01 1 4.24 0.00 0.65 0.36 0.23 94.52 01:27:01 2 21.96 0.00 1.25 0.93 0.78 75.07 01:27:01 3 23.95 0.00 1.07 0.08 0.77 74.13 Average: all 10.29 0.36 2.17 1.35 0.51 85.31 Average: 0 8.76 0.27 1.40 1.79 0.51 87.27 Average: 1 11.57 0.82 3.81 1.69 0.55 81.57 Average: 2 12.52 0.35 2.35 1.18 0.60 83.00 Average: 3 8.31 0.00 1.14 0.74 0.40 89.40