---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16727 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 835 28904 0 2427 30901 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:6f:47:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe6f:4746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:aa:9c:70 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-16727) 02/14/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 332.49 36.11 296.38 1011.03 25407.50 05:49:01 127.63 6.72 120.91 439.39 29088.49 05:50:01 13.91 0.07 13.85 0.93 16020.53 05:51:01 48.86 3.55 45.31 127.98 24114.11 Average: 130.72 11.61 119.11 394.83 23657.66 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30040508 31709964 2898704 8.80 77004 1896852 1945052 5.72 849916 1746584 231980 05:49:01 27725332 29558564 5213880 15.83 86084 2043712 3808676 11.21 3038424 1852560 5488 05:50:01 26983920 28819176 5955292 18.08 86204 2045244 4425256 13.02 3778340 1853180 160 05:51:01 29641160 31685032 3298052 10.01 90120 2246568 1405672 4.14 1034988 1938408 11360 Average: 28597730 30443184 4341482 13.18 84853 2058094 2896164 8.52 2175417 1847683 62247 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 160.27 113.88 1353.34 34.44 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 394.13 284.60 2039.73 77.50 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 162.16 126.21 55.43 55.85 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 184.24 132.66 309.06 995.17 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.20 164.34 939.39 290.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16727) 02/14/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.61 0.00 0.88 2.42 0.04 87.05 05:48:01 0 22.00 0.00 1.62 1.18 0.05 75.15 05:48:01 1 9.68 0.00 0.57 0.37 0.02 89.37 05:48:01 2 3.32 0.00 0.67 7.66 0.03 88.32 05:48:01 3 2.12 0.00 0.82 2.05 0.02 94.99 05:48:01 4 8.50 0.00 1.10 6.09 0.07 84.24 05:48:01 5 1.58 0.00 0.35 0.35 0.02 97.70 05:48:01 6 6.91 0.00 0.43 0.18 0.03 92.44 05:48:01 7 22.80 0.00 1.43 1.45 0.05 74.26 05:49:01 all 24.09 0.00 1.30 1.33 0.06 73.22 05:49:01 0 25.60 0.00 1.63 0.52 0.07 72.18 05:49:01 1 18.71 0.00 1.23 1.13 0.05 78.87 05:49:01 2 25.31 0.00 0.69 5.01 0.05 68.94 05:49:01 3 22.39 0.00 3.04 0.47 0.07 74.04 05:49:01 4 15.46 0.00 0.93 1.93 0.05 81.62 05:49:01 5 22.49 0.00 0.79 0.95 0.05 75.73 05:49:01 6 19.50 0.00 0.63 0.43 0.05 79.38 05:49:01 7 43.28 0.00 1.42 0.20 0.08 55.01 05:50:01 all 18.07 0.00 0.40 0.55 0.05 80.93 05:50:01 0 16.49 0.00 0.33 0.00 0.05 83.12 05:50:01 1 10.93 0.00 0.28 0.00 0.05 88.74 05:50:01 2 23.63 0.00 0.42 4.40 0.08 71.47 05:50:01 3 21.33 0.00 0.52 0.00 0.07 78.09 05:50:01 4 33.26 0.00 0.54 0.02 0.07 66.12 05:50:01 5 22.73 0.00 0.42 0.00 0.05 76.80 05:50:01 6 12.38 0.00 0.45 0.00 0.07 87.10 05:50:01 7 3.91 0.00 0.28 0.00 0.02 95.79 05:51:01 all 13.51 0.00 0.79 1.13 0.04 84.52 05:51:01 0 8.83 0.00 0.90 0.07 0.03 90.17 05:51:01 1 11.71 0.00 0.75 0.18 0.02 87.34 05:51:01 2 6.04 0.00 0.48 7.15 0.03 86.29 05:51:01 3 10.25 0.00 0.73 0.02 0.03 88.97 05:51:01 4 21.44 0.00 1.02 0.10 0.08 77.36 05:51:01 5 6.63 0.00 0.59 0.62 0.03 92.12 05:51:01 6 9.38 0.00 0.75 0.03 0.03 89.81 05:51:01 7 33.95 0.00 1.10 0.87 0.07 64.02 Average: all 16.32 0.00 0.84 1.36 0.05 81.44 Average: 0 18.23 0.00 1.12 0.44 0.05 80.16 Average: 1 12.76 0.00 0.71 0.42 0.03 86.08 Average: 2 14.56 0.00 0.56 6.05 0.05 78.77 Average: 3 14.01 0.00 1.27 0.63 0.05 84.03 Average: 4 19.65 0.00 0.90 2.04 0.07 77.35 Average: 5 13.33 0.00 0.54 0.48 0.04 85.62 Average: 6 12.04 0.00 0.57 0.16 0.05 87.18 Average: 7 25.98 0.00 1.06 0.63 0.05 72.27