---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6792 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 860 28434 0 2872 30864 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c1:b5:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fec1:b515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:3f:a6:92 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:b7ff:fe3f:a692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6792) 10/28/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 329.26 49.85 279.41 3409.93 28227.52 05:06:01 142.56 23.21 119.35 880.25 30533.31 05:07:01 40.39 0.47 39.93 7.33 20956.51 05:08:01 37.75 0.57 37.19 18.53 20629.39 05:09:01 124.28 3.68 120.60 462.46 46310.28 Average: 134.85 15.56 119.30 955.75 29331.08 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30100524 31670768 2838696 8.62 70956 1809388 1449660 4.27 878592 1668124 162972 05:06:01 28753920 30570812 4185300 12.71 84820 2028852 2594812 7.63 2034744 1827760 22060 05:07:01 27943492 29847668 4995728 15.17 89064 2106960 5044988 14.84 2776784 1881488 13504 05:08:01 28178424 30348632 4760796 14.45 92352 2364156 2526416 7.43 2400252 2015064 131368 05:09:01 29085552 31570240 3853668 11.70 101200 2663700 1539260 4.53 1254872 2240100 7620 Average: 28812382 30801624 4126838 12.53 87678 2194611 2631027 7.74 1869049 1926507 67505 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 374.54 272.88 1708.91 77.34 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 285.55 244.29 1878.52 62.98 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 435.76 323.10 962.51 125.70 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 263.23 213.50 1053.40 68.99 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 284.54 308.10 929.76 1677.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 328.72 272.37 1306.62 402.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6792) 10/28/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.21 0.00 1.04 3.05 0.04 84.66 05:05:01 0 4.34 0.00 0.47 9.90 0.03 85.26 05:05:01 1 8.91 0.00 0.95 6.15 0.03 83.96 05:05:01 2 38.42 0.00 2.67 4.32 0.08 54.51 05:05:01 3 13.87 0.00 1.54 1.77 0.05 82.77 05:05:01 4 3.57 0.00 0.52 0.95 0.03 94.93 05:05:01 5 4.33 0.00 0.53 0.13 0.02 94.98 05:05:01 6 5.70 0.00 0.77 0.25 0.02 93.26 05:05:01 7 10.61 0.00 0.85 1.00 0.03 87.50 05:06:01 all 28.17 0.00 1.20 1.61 0.07 68.94 05:06:01 0 33.42 0.00 1.49 3.77 0.08 61.24 05:06:01 1 29.28 0.00 1.17 1.37 0.07 68.11 05:06:01 2 37.11 0.00 1.60 3.25 0.08 57.95 05:06:01 3 25.11 0.00 0.92 0.28 0.05 73.64 05:06:01 4 25.70 0.00 1.08 0.40 0.05 72.77 05:06:01 5 23.60 0.00 1.58 2.02 0.08 72.71 05:06:01 6 25.12 0.00 0.90 1.27 0.08 72.62 05:06:01 7 26.04 0.00 0.83 0.50 0.07 72.56 05:07:01 all 61.18 0.00 2.11 0.39 0.14 36.18 05:07:01 0 60.93 0.00 2.68 1.62 0.13 34.63 05:07:01 1 62.49 0.00 2.14 0.00 0.15 35.22 05:07:01 2 66.05 0.00 2.60 1.41 0.15 29.80 05:07:01 3 57.42 0.00 2.34 0.02 0.15 40.07 05:07:01 4 60.46 0.00 1.61 0.02 0.13 37.78 05:07:01 5 55.56 0.00 2.12 0.03 0.12 42.16 05:07:01 6 57.99 0.00 1.61 0.03 0.13 40.23 05:07:01 7 68.53 0.00 1.81 0.02 0.15 29.50 05:08:01 all 70.76 0.00 1.76 0.48 0.15 26.84 05:08:01 0 71.23 0.00 1.99 2.99 0.15 23.64 05:08:01 1 69.37 0.00 1.47 0.60 0.15 28.41 05:08:01 2 73.25 0.00 2.33 0.13 0.13 24.15 05:08:01 3 76.40 0.00 1.64 0.02 0.15 21.80 05:08:01 4 73.03 0.00 2.07 0.05 0.17 24.68 05:08:01 5 66.89 0.00 1.42 0.00 0.13 31.56 05:08:01 6 66.92 0.00 1.49 0.10 0.15 31.34 05:08:01 7 69.01 0.00 1.64 0.00 0.15 29.20 05:09:01 all 11.06 0.00 1.37 2.82 0.05 84.69 05:09:01 0 23.07 0.00 1.52 2.03 0.07 73.32 05:09:01 1 6.66 0.00 1.32 9.38 0.05 82.59 05:09:01 2 9.75 0.00 1.32 0.57 0.05 88.31 05:09:01 3 6.21 0.00 1.42 0.77 0.08 91.51 05:09:01 4 17.99 0.00 1.29 0.23 0.03 80.46 05:09:01 5 3.09 0.00 1.34 3.76 0.02 91.80 05:09:01 6 11.73 0.00 1.11 0.10 0.03 87.03 05:09:01 7 9.90 0.00 1.67 5.73 0.05 82.65 Average: all 36.46 0.00 1.50 1.67 0.09 60.28 Average: 0 38.57 0.00 1.63 4.07 0.09 55.64 Average: 1 35.34 0.00 1.41 3.50 0.09 59.66 Average: 2 44.92 0.00 2.10 1.94 0.10 50.94 Average: 3 35.80 0.00 1.57 0.57 0.10 61.96 Average: 4 36.12 0.00 1.31 0.33 0.08 62.15 Average: 5 30.70 0.00 1.40 1.19 0.07 66.64 Average: 6 33.43 0.00 1.18 0.35 0.08 64.96 Average: 7 36.80 0.00 1.36 1.45 0.09 60.30