---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19203 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: 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): 0-7 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 867 28837 0 2462 30868 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:21:b8:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe21:b85b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:95:ab:fb 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-19203) 02/22/26 _x86_64_ (8 CPU) 10:30:53 LINUX RESTART (8 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:01 362.99 73.97 289.02 5319.78 95633.13 10:33:01 191.47 21.56 169.91 727.89 67017.79 10:34:01 57.26 2.77 54.49 99.72 49656.26 Average: 203.90 32.76 171.14 2049.06 70768.85 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 30127076 31631628 2812144 8.54 58432 1763152 1488604 4.38 930980 1605008 150012 10:33:01 28833612 30667944 4105608 12.46 85696 2046088 2865424 8.43 1929008 1857692 20664 10:34:01 27284412 29264324 5654808 17.17 89252 2183796 3948256 11.62 3369096 1949608 24 Average: 28748367 30521299 4190853 12.72 77793 1997679 2767428 8.14 2076361 1804103 56900 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 406.77 254.61 1647.94 74.07 0.00 0.00 0.00 0.00 10:32:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 284.19 230.91 2364.51 45.81 0.00 0.00 0.00 0.00 10:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 383.67 233.19 2200.43 63.95 0.00 0.00 0.00 0.00 10:34:01 lo 17.63 17.63 2.26 2.26 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: ens3 358.20 239.57 2070.98 61.28 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19203) 02/22/26 _x86_64_ (8 CPU) 10:30:53 LINUX RESTART (8 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 8.74 0.00 1.22 4.44 0.04 85.56 10:32:01 0 6.96 0.00 1.42 3.38 0.03 88.20 10:32:01 1 9.40 0.00 1.02 7.48 0.03 82.06 10:32:01 2 2.59 0.00 0.92 6.93 0.03 89.52 10:32:01 3 22.88 0.00 1.72 1.94 0.07 73.40 10:32:01 4 13.43 0.00 1.30 0.87 0.05 84.35 10:32:01 5 4.14 0.00 0.52 14.02 0.05 81.27 10:32:01 6 4.64 0.00 0.97 0.33 0.05 94.01 10:32:01 7 5.93 0.00 1.93 0.58 0.03 91.52 10:33:01 all 20.67 0.00 1.37 3.20 0.06 74.71 10:33:01 0 16.78 0.00 0.62 0.13 0.03 82.44 10:33:01 1 23.11 0.00 1.35 4.32 0.07 71.15 10:33:01 2 26.95 0.00 1.34 0.38 0.07 71.27 10:33:01 3 29.65 0.00 2.76 6.11 0.07 61.41 10:33:01 4 19.44 0.00 1.05 0.69 0.05 78.77 10:33:01 5 16.19 0.00 1.35 13.43 0.07 68.96 10:33:01 6 15.86 0.00 1.61 0.28 0.05 82.20 10:33:01 7 17.45 0.00 0.80 0.22 0.05 81.48 10:34:01 all 39.40 0.00 0.93 1.10 0.08 58.49 10:34:01 0 40.48 0.00 0.80 0.03 0.08 58.60 10:34:01 1 41.34 0.00 0.84 0.20 0.07 57.56 10:34:01 2 37.00 0.00 0.70 0.23 0.07 61.99 10:34:01 3 42.91 0.00 1.64 3.50 0.08 51.86 10:34:01 4 40.05 0.00 0.94 4.28 0.10 54.64 10:34:01 5 43.63 0.00 0.70 0.02 0.07 55.59 10:34:01 6 30.79 0.00 0.91 0.25 0.08 67.96 10:34:01 7 39.02 0.00 0.94 0.35 0.07 59.63 Average: all 22.94 0.00 1.17 2.91 0.06 72.92 Average: 0 21.42 0.00 0.94 1.18 0.05 76.40 Average: 1 24.61 0.00 1.07 4.00 0.06 70.26 Average: 2 22.18 0.00 0.99 2.52 0.06 74.26 Average: 3 31.81 0.00 2.04 3.85 0.07 62.23 Average: 4 24.30 0.00 1.10 1.94 0.07 72.59 Average: 5 21.32 0.00 0.86 9.16 0.06 68.60 Average: 6 17.10 0.00 1.16 0.29 0.06 81.39 Average: 7 20.79 0.00 1.22 0.38 0.05 77.55