---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2881 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 832 28752 0 2582 30900 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:fd:3c:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fefd:3c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:4f:98:a3 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-2881) 01/25/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 143.79 18.26 125.53 361.01 70637.29 18:16:01 146.43 5.66 140.77 388.94 65598.80 18:17:01 5.05 0.95 4.10 49.19 259.29 18:18:01 20.53 4.15 16.38 143.58 1252.19 Average: 78.95 7.26 71.70 235.68 34438.19 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29876332 31563396 3062888 9.30 78312 1911692 1977820 5.82 1006020 1750932 207636 18:16:01 27520584 29401440 5418636 16.45 88020 2087404 3926796 11.55 3203600 1886140 5124 18:17:01 27011144 28895136 5928076 18.00 88132 2090276 4341676 12.77 3716348 1881148 96 18:18:01 29491556 31689648 3447664 10.47 91008 2396524 1369332 4.03 1096804 2015432 309580 Average: 28474904 30387405 4464316 13.55 86368 2121474 2903906 8.54 2255693 1883413 130609 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 107.82 78.24 1353.36 18.38 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 400.50 289.35 2509.67 77.54 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 307.68 133.61 79.94 64.14 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 167.19 134.09 292.85 1569.46 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.80 158.83 1059.01 432.37 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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-2881) 01/25/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.76 0.00 0.77 2.68 0.04 85.75 18:15:01 0 3.12 0.00 0.45 2.75 0.02 93.66 18:15:01 1 19.83 0.00 1.18 1.99 0.05 76.95 18:15:01 2 3.68 0.00 0.23 0.02 0.02 96.05 18:15:01 3 21.68 0.00 1.13 0.77 0.03 76.39 18:15:01 4 4.58 0.00 0.58 1.45 0.03 93.35 18:15:01 5 6.13 0.00 0.55 0.13 0.02 93.17 18:15:01 6 1.71 0.00 0.37 12.48 0.08 85.36 18:15:01 7 25.26 0.00 1.68 1.93 0.05 71.07 18:16:01 all 24.34 0.00 1.53 1.60 0.06 72.48 18:16:01 0 23.09 0.00 0.85 0.10 0.07 75.89 18:16:01 1 25.66 0.00 1.50 3.27 0.07 69.50 18:16:01 2 24.12 0.00 0.45 0.03 0.05 75.35 18:16:01 3 33.16 0.00 0.79 0.42 0.07 65.58 18:16:01 4 20.44 0.00 3.66 0.47 0.08 75.35 18:16:01 5 28.50 0.00 0.95 0.33 0.07 70.15 18:16:01 6 11.29 0.00 0.94 7.73 0.05 79.99 18:16:01 7 28.43 0.00 3.05 0.42 0.07 68.03 18:17:01 all 19.06 0.00 0.47 0.01 0.06 80.39 18:17:01 0 12.80 0.00 0.37 0.00 0.03 86.80 18:17:01 1 17.71 0.00 0.37 0.00 0.05 81.88 18:17:01 2 36.46 0.00 0.65 0.02 0.07 62.80 18:17:01 3 21.09 0.00 0.43 0.00 0.03 78.44 18:17:01 4 15.64 0.00 0.68 0.02 0.05 83.61 18:17:01 5 15.36 0.00 0.52 0.00 0.05 84.08 18:17:01 6 12.47 0.00 0.33 0.07 0.07 87.06 18:17:01 7 20.99 0.00 0.43 0.00 0.07 78.51 18:18:01 all 14.15 0.00 0.64 0.10 0.05 85.06 18:18:01 0 17.91 0.00 0.72 0.12 0.07 81.19 18:18:01 1 8.30 0.00 0.54 0.02 0.05 91.10 18:18:01 2 28.44 0.00 0.70 0.02 0.07 70.78 18:18:01 3 21.20 0.00 0.80 0.05 0.05 77.90 18:18:01 4 24.17 0.00 0.53 0.05 0.07 75.18 18:18:01 5 5.19 0.00 0.67 0.00 0.03 94.11 18:18:01 6 4.37 0.00 0.85 0.60 0.03 94.15 18:18:01 7 3.59 0.00 0.32 0.02 0.03 96.04 Average: all 17.07 0.00 0.85 1.10 0.05 80.92 Average: 0 14.23 0.00 0.60 0.74 0.05 84.39 Average: 1 17.88 0.00 0.90 1.32 0.05 79.85 Average: 2 23.17 0.00 0.51 0.02 0.05 76.25 Average: 3 24.28 0.00 0.79 0.31 0.05 74.58 Average: 4 16.20 0.00 1.36 0.50 0.06 81.88 Average: 5 13.78 0.00 0.67 0.12 0.04 85.38 Average: 6 7.46 0.00 0.62 5.21 0.06 86.65 Average: 7 19.56 0.00 1.37 0.59 0.05 78.42