---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3002 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 878 28413 0 2875 30846 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:5c:76:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe5c:7695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f1:38:43 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:f3ff:fef1:3843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3002) 10/16/25 _x86_64_ (8 CPU) 05:05:37 LINUX RESTART (8 CPU) 05:06:01 tps rtps wtps bread/s bwrtn/s 05:07:00 352.62 88.49 264.13 5440.85 66651.25 05:08:01 174.18 20.93 153.25 823.47 41574.04 05:09:01 51.42 0.98 50.43 27.60 30812.40 05:10:01 37.03 0.93 36.09 26.66 27938.68 05:11:01 122.68 3.38 119.30 419.80 52835.06 Average: 147.68 22.94 124.74 1346.12 43955.54 05:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:00 30120856 31612296 2818364 8.56 58680 1749868 1513900 4.45 947420 1594320 139068 05:08:01 28897796 30675472 4041424 12.27 83204 1993812 2498908 7.35 1911348 1816360 13168 05:09:01 28090784 29997516 4848436 14.72 88984 2110300 4980804 14.65 2625812 1889496 19860 05:10:01 28324440 30275056 4614780 14.01 91020 2150352 2712032 7.98 2366904 1910348 5980 05:11:01 29159560 31647536 3779660 11.47 99872 2668540 1427160 4.20 1172616 2249892 27872 Average: 28918687 30841575 4020533 12.21 84352 2134574 2626561 7.73 1804820 1892083 41190 05:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:00 ens3 363.53 246.22 1635.94 75.02 0.00 0.00 0.00 0.00 05:07:00 lo 2.13 2.13 0.22 0.22 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 ens3 392.30 241.53 1523.65 75.40 0.00 0.00 0.00 0.00 05:08:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 584.22 365.50 1457.46 123.08 0.00 0.00 0.00 0.00 05:09:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 159.01 94.18 443.70 30.97 0.00 0.00 0.00 0.00 05:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:11:01 ens3 468.69 410.03 1525.64 1699.82 0.00 0.00 0.00 0.00 05:11:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.54 271.39 1317.97 399.77 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3002) 10/16/25 _x86_64_ (8 CPU) 05:05:37 LINUX RESTART (8 CPU) 05:06:01 CPU %user %nice %system %iowait %steal %idle 05:07:00 all 8.75 0.00 1.23 5.87 0.04 84.12 05:07:00 0 2.02 0.00 1.05 1.72 0.05 95.15 05:07:00 1 9.95 0.00 0.87 1.22 0.03 87.94 05:07:00 2 8.86 0.00 1.13 4.29 0.03 85.69 05:07:00 3 6.98 0.00 0.65 0.57 0.02 91.78 05:07:00 4 7.59 0.00 2.20 1.52 0.03 88.66 05:07:00 5 11.70 0.00 1.36 27.70 0.05 59.20 05:07:00 6 16.68 0.00 1.73 0.70 0.05 80.84 05:07:00 7 6.14 0.00 0.82 9.28 0.02 83.75 05:08:01 all 20.17 0.00 1.01 1.49 0.05 77.28 05:08:01 0 11.37 0.00 0.84 0.89 0.05 86.86 05:08:01 1 39.82 0.00 2.04 1.08 0.08 56.98 05:08:01 2 21.16 0.00 1.27 1.51 0.07 76.00 05:08:01 3 16.63 0.00 0.69 0.11 0.05 82.52 05:08:01 4 18.13 0.00 0.38 0.02 0.03 81.44 05:08:01 5 17.97 0.00 1.45 7.79 0.07 72.72 05:08:01 6 19.70 0.00 1.02 0.28 0.05 78.95 05:08:01 7 16.60 0.00 0.31 0.25 0.05 82.79 05:09:01 all 53.20 0.00 1.75 0.52 0.11 44.41 05:09:01 0 46.99 0.00 1.74 0.00 0.10 51.17 05:09:01 1 52.19 0.00 1.74 1.17 0.12 44.77 05:09:01 2 62.69 0.00 1.72 2.46 0.12 33.01 05:09:01 3 52.01 0.00 1.97 0.02 0.12 45.90 05:09:01 4 54.26 0.00 2.01 0.39 0.12 43.23 05:09:01 5 54.76 0.00 1.78 0.05 0.10 43.32 05:09:01 6 52.94 0.00 1.96 0.10 0.12 44.88 05:09:01 7 49.76 0.00 1.15 0.00 0.10 48.99 05:10:01 all 81.59 0.00 1.89 0.17 0.14 16.21 05:10:01 0 82.56 0.00 2.06 0.00 0.13 15.25 05:10:01 1 81.78 0.00 1.79 1.32 0.13 14.97 05:10:01 2 80.40 0.00 2.21 0.00 0.15 17.24 05:10:01 3 80.45 0.00 1.72 0.00 0.13 17.69 05:10:01 4 81.95 0.00 1.72 0.00 0.12 16.21 05:10:01 5 80.10 0.00 1.62 0.00 0.13 18.14 05:10:01 6 83.37 0.00 2.28 0.03 0.12 14.20 05:10:01 7 82.14 0.00 1.74 0.02 0.15 15.96 05:11:01 all 11.14 0.00 1.36 5.03 0.05 82.42 05:11:01 0 6.16 0.00 1.42 3.45 0.03 88.94 05:11:01 1 8.44 0.00 1.04 17.03 0.05 73.44 05:11:01 2 12.85 0.00 0.90 13.51 0.07 72.68 05:11:01 3 22.48 0.00 1.84 1.49 0.07 74.13 05:11:01 4 4.52 0.00 1.09 0.02 0.03 94.34 05:11:01 5 16.89 0.00 1.72 0.87 0.07 80.45 05:11:01 6 9.69 0.00 1.54 1.75 0.05 86.97 05:11:01 7 8.70 0.00 1.36 2.04 0.03 87.86 Average: all 34.94 0.00 1.45 2.61 0.08 60.93 Average: 0 29.75 0.00 1.42 1.21 0.07 67.55 Average: 1 38.41 0.00 1.50 4.35 0.08 55.66 Average: 2 37.16 0.00 1.45 4.33 0.09 56.98 Average: 3 35.78 0.00 1.37 0.42 0.08 62.35 Average: 4 33.21 0.00 1.48 0.39 0.07 64.86 Average: 5 36.22 0.00 1.58 7.28 0.08 54.83 Average: 6 36.37 0.00 1.70 0.57 0.08 61.28 Average: 7 32.61 0.00 1.07 2.31 0.07 63.93