---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12918 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 13G 143G 8% / 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 875 26573 0 4718 30836 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:8f:09:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe8f:9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:55:71:31 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-12918) 11/15/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 179.60 18.05 161.56 357.67 88844.26 12:25:01 218.96 13.06 205.90 1360.84 127722.58 12:26:01 3.62 0.07 3.55 0.53 126.78 Average: 134.06 10.39 123.67 573.02 72231.21 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29694588 31397012 3244632 9.85 81708 1922024 1970284 5.80 1175432 1758792 152948 12:25:01 24898804 29599020 8040416 24.41 107100 4796520 6887684 20.27 3090328 4469304 988 12:26:01 24646304 29349488 8292916 25.18 107180 4798532 7257996 21.35 3347628 4467024 136 Average: 26413232 30115173 6525988 19.81 98663 3839025 5371988 15.81 2537796 3565040 51357 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 144.34 113.31 1440.06 26.70 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth019053c 0.73 1.12 0.10 0.12 0.00 0.00 0.00 0.00 12:25:01 lo 5.03 5.03 0.67 0.67 0.00 0.00 0.00 0.00 12:25:01 vethbec07bf 0.95 0.97 0.10 0.12 0.00 0.00 0.00 0.00 12:25:01 vetha4b78b8 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth019053c 29.83 48.68 6.86 4.11 0.00 0.00 0.00 0.00 12:26:01 lo 28.46 28.46 2.63 2.63 0.00 0.00 0.00 0.00 12:26:01 vethbec07bf 58.14 48.74 5.56 8.43 0.00 0.00 0.00 0.00 12:26:01 vetha4b78b8 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth019053c 10.19 16.60 2.32 1.41 0.00 0.00 0.00 0.00 Average: lo 11.63 11.63 1.16 1.16 0.00 0.00 0.00 0.00 Average: vethbec07bf 19.70 16.57 1.89 2.85 0.00 0.00 0.00 0.00 Average: vetha4b78b8 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12918) 11/15/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.21 0.00 0.78 1.69 0.04 85.27 12:24:01 0 3.60 0.00 0.15 0.00 0.02 96.23 12:24:01 1 29.20 0.00 1.75 0.78 0.05 68.21 12:24:01 2 30.69 0.00 1.82 0.47 0.03 66.99 12:24:01 3 5.34 0.00 0.38 6.34 0.05 87.89 12:24:01 4 1.97 0.00 0.62 5.39 0.03 91.98 12:24:01 5 16.36 0.00 0.52 0.18 0.03 82.90 12:24:01 6 2.93 0.00 0.10 0.03 0.07 96.88 12:24:01 7 7.75 0.00 0.90 0.37 0.05 90.93 12:25:01 all 26.84 0.00 4.84 1.53 0.07 66.73 12:25:01 0 18.87 0.00 3.68 2.02 0.07 75.37 12:25:01 1 25.09 0.00 4.72 0.20 0.07 69.92 12:25:01 2 23.86 0.00 5.01 0.44 0.08 70.60 12:25:01 3 30.01 0.00 5.26 0.41 0.07 64.26 12:25:01 4 23.84 0.00 6.65 6.98 0.07 62.46 12:25:01 5 37.71 0.00 4.30 0.47 0.07 57.45 12:25:01 6 26.39 0.00 5.48 1.48 0.08 66.56 12:25:01 7 29.00 0.00 3.61 0.27 0.07 67.05 12:26:01 all 2.27 0.00 0.68 0.01 0.05 96.99 12:26:01 0 2.23 0.00 0.83 0.00 0.07 96.86 12:26:01 1 2.57 0.00 0.88 0.00 0.07 96.49 12:26:01 2 1.72 0.00 0.43 0.02 0.03 97.80 12:26:01 3 2.00 0.00 0.42 0.05 0.05 97.48 12:26:01 4 2.12 0.00 0.73 0.00 0.03 97.11 12:26:01 5 3.11 0.00 0.75 0.00 0.05 96.09 12:26:01 6 2.12 0.00 0.55 0.02 0.05 97.26 12:26:01 7 2.25 0.00 0.82 0.00 0.05 96.88 Average: all 13.72 0.00 2.09 1.08 0.06 83.06 Average: 0 8.21 0.00 1.55 0.67 0.05 89.52 Average: 1 18.93 0.00 2.45 0.33 0.06 78.23 Average: 2 18.73 0.00 2.41 0.31 0.05 78.50 Average: 3 12.36 0.00 2.00 2.27 0.06 83.30 Average: 4 9.24 0.00 2.65 4.11 0.04 83.95 Average: 5 18.97 0.00 1.85 0.22 0.05 78.91 Average: 6 10.40 0.00 2.02 0.51 0.07 87.01 Average: 7 12.94 0.00 1.77 0.21 0.06 85.02