---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3 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 708K 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 864 28586 0 2716 30867 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:c2:eb:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fec2:eb8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:2b:da:3b 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3) 09/25/25 _x86_64_ (8 CPU) 00:48:47 LINUX RESTART (8 CPU) 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 127.40 47.60 79.80 4409.46 105770.15 00:51:01 42.74 0.00 42.74 0.00 65590.94 00:52:01 1.25 0.00 1.25 0.00 14.00 00:53:01 1.92 0.03 1.88 0.40 180.24 00:54:01 320.16 25.97 294.19 864.38 9480.31 00:55:01 163.61 44.71 118.90 2510.11 17674.25 00:56:01 14.05 3.23 10.81 86.64 1138.95 00:57:01 33.64 2.68 30.96 135.98 10413.33 Average: 88.10 15.53 72.57 1001.02 26287.14 00:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 30658188 31898576 2281032 6.92 38580 1530144 1294176 3.81 618240 1412436 168 00:51:01 30655568 31896120 2283652 6.93 38668 1530148 1294176 3.81 620596 1412408 148 00:52:01 30654808 31895460 2284412 6.94 38764 1530148 1294176 3.81 621228 1412408 132 00:53:01 30599580 31845068 2339640 7.10 38888 1534672 1294176 3.81 672828 1416604 68 00:54:01 29980832 31638808 2958388 8.98 75380 1888840 1449408 4.26 928212 1728860 226436 00:55:01 27820016 29855596 5119204 15.54 89472 2238488 2830096 8.33 2810188 1974860 26684 00:56:01 26870068 28911836 6069152 18.43 90136 2243852 3589612 10.56 3772036 1961220 12 00:57:01 29300164 31633012 3639056 11.05 93944 2526264 1416396 4.17 1145772 2153664 26176 Average: 29567403 31196810 3371817 10.24 62979 1877820 1807777 5.32 1398638 1684058 34978 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:50:01 ens3 221.44 143.89 583.47 30.28 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 ens3 1.73 1.40 1.30 0.28 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 0.15 0.20 0.05 0.18 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:53:01 ens3 44.84 32.66 91.82 6.82 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:54:01 ens3 164.68 116.56 1581.48 41.93 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:55:01 ens3 898.43 618.33 3977.92 166.07 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 12.06 12.06 9.66 9.66 0.00 0.00 0.00 0.00 00:56:01 ens3 592.72 347.12 147.80 125.40 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 19.03 19.03 94.11 94.11 0.00 0.00 0.00 0.00 00:57:01 ens3 319.40 239.19 555.70 78.49 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 13.01 13.01 0.00 0.00 0.00 0.00 Average: ens3 280.41 187.41 867.39 56.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3) 09/25/25 _x86_64_ (8 CPU) 00:48:47 LINUX RESTART (8 CPU) 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 2.42 0.00 0.68 2.35 0.02 94.54 00:50:01 0 4.90 0.00 0.57 0.15 0.00 94.39 00:50:01 1 1.62 0.00 0.48 0.20 0.02 97.68 00:50:01 2 1.63 0.00 0.53 0.37 0.03 97.43 00:50:01 3 2.20 0.00 0.42 1.60 0.02 95.76 00:50:01 4 1.39 0.00 0.53 1.44 0.02 96.63 00:50:01 5 2.94 0.00 0.70 5.13 0.02 91.22 00:50:01 6 3.34 0.00 1.49 9.64 0.03 85.50 00:50:01 7 1.32 0.00 0.72 0.25 0.02 97.70 00:51:01 all 0.05 0.00 0.01 1.75 0.01 98.18 00:51:01 0 0.07 0.00 0.00 0.00 0.02 99.92 00:51:01 1 0.00 0.00 0.02 0.00 0.00 99.98 00:51:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:51:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:51:01 4 0.02 0.00 0.00 0.00 0.00 99.98 00:51:01 5 0.13 0.00 0.02 0.10 0.02 99.73 00:51:01 6 0.05 0.00 0.03 13.89 0.02 86.01 00:51:01 7 0.08 0.00 0.03 0.00 0.00 99.88 00:52:01 all 0.02 0.00 0.01 0.01 0.00 99.95 00:52:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:52:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:52:01 2 0.00 0.00 0.02 0.00 0.02 99.97 00:52:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:52:01 4 0.02 0.00 0.00 0.00 0.00 99.98 00:52:01 5 0.02 0.00 0.00 0.05 0.02 99.92 00:52:01 6 0.07 0.00 0.02 0.00 0.00 99.92 00:52:01 7 0.00 0.00 0.00 0.00 0.00 100.00 00:53:01 all 0.14 0.00 0.05 0.01 0.01 99.80 00:53:01 0 0.32 0.00 0.10 0.00 0.00 99.58 00:53:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:53:01 2 0.15 0.00 0.07 0.00 0.02 99.77 00:53:01 3 0.00 0.00 0.03 0.00 0.00 99.97 00:53:01 4 0.13 0.00 0.03 0.02 0.02 99.80 00:53:01 5 0.17 0.00 0.02 0.07 0.02 99.73 00:53:01 6 0.05 0.00 0.07 0.00 0.00 99.88 00:53:01 7 0.25 0.00 0.00 0.00 0.00 99.75 00:54:01 all 10.34 0.00 0.91 1.36 0.03 87.36 00:54:01 0 1.68 0.00 0.33 0.02 0.02 97.95 00:54:01 1 23.46 0.00 1.57 0.98 0.03 73.95 00:54:01 2 10.58 0.00 0.88 0.27 0.03 88.24 00:54:01 3 26.87 0.00 1.80 1.03 0.05 70.24 00:54:01 4 4.92 0.00 0.64 0.10 0.00 94.34 00:54:01 5 10.35 0.00 1.64 8.54 0.03 79.43 00:54:01 6 0.68 0.00 0.28 0.02 0.03 98.98 00:54:01 7 4.22 0.00 0.12 0.00 0.02 95.65 00:55:01 all 39.77 0.00 1.71 0.46 0.07 57.99 00:55:01 0 40.90 0.00 2.37 0.08 0.07 56.58 00:55:01 1 26.40 0.00 1.32 0.45 0.07 71.76 00:55:01 2 53.23 0.00 2.29 1.07 0.07 43.34 00:55:01 3 54.10 0.00 0.89 0.08 0.08 44.85 00:55:01 4 40.40 0.00 1.27 0.10 0.08 58.15 00:55:01 5 35.45 0.00 2.33 0.38 0.07 61.77 00:55:01 6 35.65 0.00 2.10 1.18 0.07 61.00 00:55:01 7 32.09 0.00 1.10 0.32 0.07 66.42 00:56:01 all 39.12 0.00 1.19 0.05 0.08 59.56 00:56:01 0 30.24 0.00 1.39 0.05 0.07 68.25 00:56:01 1 37.36 0.00 1.83 0.03 0.08 60.69 00:56:01 2 50.51 0.00 1.00 0.03 0.08 48.37 00:56:01 3 41.33 0.00 0.80 0.00 0.08 57.78 00:56:01 4 38.40 0.00 0.80 0.03 0.07 60.69 00:56:01 5 24.40 0.00 1.69 0.25 0.08 73.57 00:56:01 6 42.82 0.00 0.68 0.00 0.08 56.41 00:56:01 7 47.95 0.00 1.34 0.03 0.08 50.60 00:57:01 all 23.54 0.00 0.96 0.52 0.05 74.93 00:57:01 0 20.60 0.00 1.07 0.05 0.05 78.23 00:57:01 1 40.50 0.00 1.05 1.87 0.05 56.53 00:57:01 2 33.50 0.00 1.59 0.92 0.07 63.93 00:57:01 3 32.00 0.00 0.63 0.02 0.05 67.29 00:57:01 4 16.86 0.00 0.57 0.02 0.02 82.54 00:57:01 5 10.36 0.00 0.83 1.20 0.03 87.57 00:57:01 6 16.49 0.00 1.32 0.05 0.05 82.09 00:57:01 7 18.06 0.00 0.55 0.03 0.03 81.33 Average: all 14.42 0.00 0.69 0.81 0.03 84.05 Average: 0 12.32 0.00 0.73 0.04 0.03 86.88 Average: 1 16.17 0.00 0.79 0.44 0.03 82.57 Average: 2 18.69 0.00 0.80 0.33 0.04 80.14 Average: 3 19.55 0.00 0.57 0.34 0.04 79.50 Average: 4 12.74 0.00 0.48 0.21 0.03 86.54 Average: 5 10.49 0.00 0.90 1.96 0.04 86.61 Average: 6 12.39 0.00 0.75 3.09 0.04 83.73 Average: 7 12.98 0.00 0.48 0.08 0.03 86.43