---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1219 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 823 28850 0 2493 30912 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:8a:c8:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe8a:c8f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d6:75:17 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-1219) 05/19/26 _x86_64_ (8 CPU) 05:46:34 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 181.57 58.16 123.41 3653.66 43604.47 05:49:01 161.47 16.10 145.38 382.60 39312.91 05:50:01 29.16 4.62 24.55 365.01 24557.11 05:51:01 28.98 4.62 24.36 144.64 23914.81 Average: 100.30 20.87 79.42 1136.48 32847.33 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30207888 31781128 2731332 8.29 68408 1815476 1415504 4.16 764244 1675144 177768 05:49:01 28798000 30675016 4141220 12.57 85168 2088432 2539144 7.47 1902784 1915848 12220 05:50:01 27590684 29490268 5348536 16.24 86028 2109260 3858892 11.35 3106576 1915860 196 05:51:01 29581076 31689784 3358144 10.19 88132 2312288 1395252 4.11 1018936 2009056 204672 Average: 29044412 30909049 3894808 11.82 81934 2081364 2302198 6.77 1698135 1878977 98714 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 339.66 240.98 1727.26 62.25 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 289.27 233.88 2602.06 62.88 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 465.47 221.68 225.24 103.37 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:51:01 ens3 285.19 174.22 323.87 1013.33 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: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 344.90 217.69 1219.60 310.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1219) 05/19/26 _x86_64_ (8 CPU) 05:46:34 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.67 0.00 0.95 4.89 0.04 84.45 05:48:01 0 3.62 0.00 0.50 0.35 0.02 95.51 05:48:01 1 6.88 0.00 0.53 0.84 0.05 91.70 05:48:01 2 14.98 0.00 1.42 10.03 0.05 73.53 05:48:01 3 25.09 0.00 2.19 12.49 0.08 60.15 05:48:01 4 8.40 0.00 0.87 0.23 0.03 90.47 05:48:01 5 5.78 0.00 0.47 11.93 0.05 81.77 05:48:01 6 8.54 0.00 1.04 0.42 0.03 89.97 05:48:01 7 4.05 0.00 0.50 2.87 0.05 92.53 05:49:01 all 18.67 0.00 1.15 2.03 0.06 78.09 05:49:01 0 14.29 0.00 0.75 1.02 0.08 83.86 05:49:01 1 29.06 0.00 1.40 1.03 0.07 68.44 05:49:01 2 13.44 0.00 0.95 1.03 0.07 84.51 05:49:01 3 25.27 0.00 0.92 2.14 0.07 71.61 05:49:01 4 11.70 0.00 0.98 2.25 0.05 85.01 05:49:01 5 14.60 0.00 0.97 7.31 0.03 77.09 05:49:01 6 17.03 0.00 1.76 0.84 0.07 80.31 05:49:01 7 24.02 0.00 1.50 0.58 0.07 73.83 05:50:01 all 22.44 0.00 1.16 0.75 0.06 75.59 05:50:01 0 24.11 0.00 0.47 0.00 0.08 75.33 05:50:01 1 39.85 0.00 0.72 0.02 0.08 59.33 05:50:01 2 25.04 0.00 2.74 0.00 0.07 72.15 05:50:01 3 20.70 0.00 0.52 0.08 0.07 78.63 05:50:01 4 12.47 0.00 0.37 0.02 0.03 87.11 05:50:01 5 20.88 0.00 2.99 5.83 0.05 70.25 05:50:01 6 19.89 0.00 0.53 0.00 0.08 79.49 05:50:01 7 16.56 0.00 0.87 0.07 0.05 82.46 05:51:01 all 15.60 0.00 0.64 1.59 0.05 82.12 05:51:01 0 17.77 0.00 0.63 0.33 0.07 81.19 05:51:01 1 40.08 0.00 0.97 1.04 0.08 57.83 05:51:01 2 9.56 0.00 0.58 0.07 0.03 89.76 05:51:01 3 9.59 0.00 0.57 0.02 0.05 89.78 05:51:01 4 10.00 0.00 0.38 0.00 0.05 89.57 05:51:01 5 4.73 0.00 0.89 11.26 0.03 83.09 05:51:01 6 8.21 0.00 0.52 0.00 0.07 91.21 05:51:01 7 24.86 0.00 0.60 0.00 0.07 74.47 Average: all 16.59 0.00 0.97 2.32 0.06 80.06 Average: 0 14.94 0.00 0.59 0.43 0.06 83.98 Average: 1 28.96 0.00 0.91 0.73 0.07 69.33 Average: 2 15.75 0.00 1.42 2.78 0.05 79.99 Average: 3 20.16 0.00 1.05 3.68 0.07 75.04 Average: 4 10.64 0.00 0.65 0.63 0.04 88.04 Average: 5 11.50 0.00 1.33 9.08 0.04 78.05 Average: 6 13.41 0.00 0.96 0.31 0.06 85.25 Average: 7 17.36 0.00 0.87 0.88 0.06 80.83