---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11839 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 825 28929 0 2412 30909 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:dd:22:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fedd:2243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:76:b9:36 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-11839) 06/14/26 _x86_64_ (8 CPU) 22:55:19 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 137.78 17.71 120.06 369.81 35783.37 22:58:01 131.94 9.03 122.91 682.97 37785.94 22:59:01 59.94 5.03 54.91 173.04 28404.47 Average: 109.89 10.59 99.29 408.62 33991.47 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29950396 31754748 2988824 9.07 79408 2025188 1354124 3.98 802376 1874976 246300 22:58:01 28412020 30396412 4527200 13.74 92308 2183048 2789292 8.21 2211384 1979404 14252 22:59:01 29633524 31661836 3305696 10.04 96492 2222612 1441208 4.24 993176 1981168 11280 Average: 29331980 31270999 3607240 10.95 89403 2143616 1861541 5.48 1335645 1945183 90611 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 140.36 101.30 1712.64 22.23 0.00 0.00 0.00 0.00 22:57:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 494.60 396.07 2102.83 108.19 0.00 0.00 0.00 0.00 22:58:01 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 114.00 89.05 132.04 43.30 0.00 0.00 0.00 0.00 22:59:01 lo 4.47 4.47 0.45 0.45 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.67 195.48 1315.88 57.91 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 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-11839) 06/14/26 _x86_64_ (8 CPU) 22:55:19 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 8.89 0.00 0.74 1.80 0.04 88.53 22:57:01 0 4.04 0.00 0.82 0.30 0.03 94.81 22:57:01 1 1.63 0.00 0.22 0.25 0.00 97.90 22:57:01 2 2.48 0.00 0.13 0.03 0.02 97.34 22:57:01 3 0.12 0.00 0.08 0.00 0.02 99.78 22:57:01 4 1.42 0.00 0.55 10.99 0.03 87.00 22:57:01 5 46.41 0.00 2.93 1.55 0.08 49.02 22:57:01 6 11.17 0.00 0.70 0.22 0.02 87.90 22:57:01 7 3.91 0.00 0.54 1.14 0.08 94.33 22:58:01 all 24.31 0.00 1.40 1.00 0.07 73.22 22:58:01 0 22.40 0.00 1.35 0.18 0.07 76.00 22:58:01 1 26.98 0.00 1.60 0.43 0.07 70.92 22:58:01 2 30.54 0.00 1.06 0.03 0.08 68.28 22:58:01 3 24.19 0.00 1.30 0.22 0.07 74.22 22:58:01 4 21.63 0.00 1.27 3.96 0.07 73.07 22:58:01 5 25.72 0.00 0.97 0.07 0.08 73.16 22:58:01 6 21.22 0.00 2.06 0.58 0.07 76.07 22:58:01 7 21.75 0.00 1.59 2.51 0.07 74.08 22:59:01 all 14.98 0.00 0.89 0.61 0.04 83.48 22:59:01 0 6.45 0.00 0.62 0.00 0.02 92.92 22:59:01 1 6.92 0.00 0.67 0.00 0.02 92.40 22:59:01 2 7.29 0.00 0.52 0.00 0.05 92.14 22:59:01 3 8.21 0.00 0.45 0.02 0.02 91.31 22:59:01 4 12.70 0.00 1.23 1.42 0.05 84.60 22:59:01 5 35.08 0.00 1.53 0.27 0.08 63.04 22:59:01 6 27.07 0.00 1.30 0.30 0.05 71.28 22:59:01 7 16.08 0.00 0.74 2.91 0.05 80.22 Average: all 16.05 0.00 1.01 1.14 0.05 81.75 Average: 0 10.95 0.00 0.93 0.16 0.04 87.92 Average: 1 11.84 0.00 0.83 0.23 0.03 87.07 Average: 2 13.41 0.00 0.57 0.02 0.05 85.95 Average: 3 10.83 0.00 0.61 0.08 0.03 88.45 Average: 4 11.92 0.00 1.02 5.45 0.05 81.56 Average: 5 35.74 0.00 1.81 0.63 0.08 61.74 Average: 6 19.81 0.00 1.35 0.37 0.04 78.42 Average: 7 13.91 0.00 0.95 2.19 0.07 82.88