---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-365 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 1563 28111 0 2491 30174 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:e1:14:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee1:1494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:23:33:9e 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-365) 05/16/26 _x86_64_ (8 CPU) 23:54:26 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 228.35 35.69 192.65 1000.50 85284.72 23:57:01 100.12 5.32 94.80 379.40 54296.95 23:58:01 11.00 2.92 8.08 84.65 1018.36 23:59:01 23.53 1.55 21.98 97.05 7132.68 Average: 90.75 11.37 79.38 390.40 36933.18 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29538420 31350000 3400800 10.32 79340 2033244 2009740 5.91 1216992 1872680 187376 23:57:01 27023428 28958956 5915792 17.96 83168 2149000 4425368 13.02 3631060 1960232 1112 23:58:01 29602040 31689356 3337180 10.13 84292 2296708 1299088 3.82 958836 2053232 121084 23:59:01 28799596 30907232 4139624 12.57 86788 2314524 2092300 6.16 1818756 1993112 28340 Average: 28740871 30726386 4198349 12.75 83397 2198369 2456624 7.23 1906411 1969814 84478 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 182.57 131.33 2908.62 32.35 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 372.90 267.66 1664.79 84.18 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 311.25 196.30 511.22 74.09 0.00 0.00 0.00 0.00 23:59:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 204.80 129.95 214.59 142.61 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 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 267.88 181.31 1324.81 83.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-365) 05/16/26 _x86_64_ (8 CPU) 23:54:26 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.53 0.00 0.92 1.84 0.04 84.67 23:56:01 0 28.88 0.00 2.15 0.77 0.05 68.15 23:56:01 1 8.17 0.00 0.80 0.53 0.00 90.49 23:56:01 2 7.15 0.00 0.53 2.57 0.03 89.71 23:56:01 3 8.52 0.00 0.47 0.05 0.02 90.95 23:56:01 4 4.75 0.00 0.28 4.17 0.03 90.76 23:56:01 5 25.00 0.00 1.69 6.18 0.07 67.06 23:56:01 6 11.86 0.00 0.98 0.42 0.02 86.72 23:56:01 7 6.08 0.00 0.51 0.03 0.03 93.35 23:57:01 all 24.25 0.00 1.07 0.59 0.05 74.04 23:57:01 0 49.84 0.00 2.08 0.02 0.07 47.99 23:57:01 1 25.87 0.00 1.00 0.12 0.07 72.95 23:57:01 2 22.51 0.00 1.00 3.57 0.07 72.85 23:57:01 3 26.91 0.00 0.58 0.02 0.05 72.44 23:57:01 4 23.08 0.00 1.07 0.43 0.05 75.36 23:57:01 5 20.59 0.00 0.62 0.17 0.05 78.57 23:57:01 6 14.56 0.00 1.72 0.43 0.03 83.26 23:57:01 7 10.75 0.00 0.46 0.02 0.07 88.71 23:58:01 all 17.59 0.00 0.50 0.02 0.05 81.85 23:58:01 0 18.36 0.00 0.40 0.03 0.05 81.15 23:58:01 1 15.92 0.00 0.88 0.05 0.03 83.11 23:58:01 2 25.73 0.00 0.70 0.03 0.08 73.46 23:58:01 3 16.45 0.00 0.50 0.00 0.03 83.02 23:58:01 4 18.41 0.00 0.45 0.00 0.05 81.08 23:58:01 5 12.37 0.00 0.32 0.00 0.03 87.28 23:58:01 6 4.81 0.00 0.27 0.00 0.02 94.91 23:58:01 7 28.63 0.00 0.47 0.02 0.07 70.82 23:59:01 all 13.35 0.00 0.55 0.17 0.03 85.90 23:59:01 0 16.43 0.00 0.95 0.03 0.02 82.57 23:59:01 1 5.02 0.00 0.21 0.02 0.03 94.72 23:59:01 2 8.49 0.00 0.43 0.83 0.02 90.22 23:59:01 3 12.38 0.00 0.47 0.32 0.03 86.81 23:59:01 4 5.28 0.00 0.27 0.00 0.02 94.43 23:59:01 5 16.20 0.00 0.43 0.00 0.05 83.31 23:59:01 6 31.53 0.00 1.06 0.12 0.05 67.24 23:59:01 7 11.54 0.00 0.57 0.03 0.02 87.84 Average: all 16.93 0.00 0.76 0.65 0.04 81.62 Average: 0 28.38 0.00 1.40 0.21 0.05 69.96 Average: 1 13.72 0.00 0.72 0.18 0.03 85.35 Average: 2 15.97 0.00 0.67 1.75 0.05 81.56 Average: 3 16.06 0.00 0.50 0.10 0.03 83.31 Average: 4 12.88 0.00 0.52 1.15 0.04 85.42 Average: 5 18.54 0.00 0.76 1.58 0.05 79.07 Average: 6 15.70 0.00 1.01 0.24 0.03 83.02 Average: 7 14.22 0.00 0.50 0.02 0.05 85.21