---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14850 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 858 28896 0 2411 30879 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:99:54:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe99:5458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:dc:06:9c 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-14850) 11/24/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 355.54 30.41 325.13 996.37 91372.90 05:50:01 149.46 19.31 130.14 671.89 51950.27 05:51:01 4.33 0.07 4.27 1.07 229.12 05:52:01 40.48 3.23 37.24 116.38 8721.35 Average: 137.45 13.26 124.19 446.41 38066.84 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30063228 31714376 2875992 8.73 75400 1880344 1345608 3.96 832248 1739200 241884 05:50:01 27769648 29577980 5169572 15.69 83596 2022744 3720336 10.95 3014032 1834364 4044 05:51:01 27233256 29043932 5705964 17.32 83712 2024452 4182672 12.31 3546964 1835312 164 05:52:01 29583860 31612028 3355360 10.19 87948 2234408 1422120 4.18 1102024 1929220 11468 Average: 28662498 30487079 4276722 12.98 82664 2040487 2667684 7.85 2123817 1834524 64390 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 ens3 288.82 188.30 1633.20 66.01 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 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 1329.70 800.42 2099.08 238.08 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 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 536.95 262.43 126.28 92.64 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 05:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 ens3 184.20 139.18 495.48 997.57 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 584.92 347.58 1088.47 348.57 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-14850) 11/24/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.68 0.00 1.02 2.38 0.04 84.88 05:49:01 0 6.32 0.00 0.57 0.03 0.03 93.05 05:49:01 1 2.50 0.00 0.42 0.10 0.07 96.91 05:49:01 2 14.93 0.00 1.19 8.17 0.03 75.68 05:49:01 3 3.51 0.00 0.60 5.83 0.03 90.03 05:49:01 4 3.20 0.00 0.68 0.12 0.02 95.98 05:49:01 5 16.33 0.00 0.87 0.42 0.03 82.35 05:49:01 6 33.04 0.00 1.95 0.68 0.05 64.27 05:49:01 7 13.58 0.00 1.90 3.72 0.02 80.78 05:50:01 all 24.38 0.00 1.57 0.78 0.06 73.20 05:50:01 0 17.28 0.00 0.53 0.00 0.05 82.13 05:50:01 1 27.17 0.00 1.66 0.00 0.07 71.11 05:50:01 2 20.54 0.00 0.57 3.73 0.07 75.09 05:50:01 3 18.78 0.00 2.84 0.10 0.05 78.23 05:50:01 4 17.66 0.00 0.84 1.31 0.07 80.12 05:50:01 5 44.65 0.00 1.39 0.30 0.07 53.59 05:50:01 6 26.14 0.00 1.79 0.67 0.07 71.33 05:50:01 7 22.92 0.00 2.92 0.13 0.05 73.98 05:51:01 all 17.77 0.00 0.50 0.01 0.05 81.68 05:51:01 0 17.13 0.00 0.45 0.00 0.05 82.37 05:51:01 1 25.93 0.00 0.73 0.00 0.07 73.27 05:51:01 2 14.86 0.00 0.45 0.00 0.03 84.66 05:51:01 3 43.65 0.00 0.77 0.02 0.05 55.51 05:51:01 4 12.87 0.00 0.28 0.00 0.02 86.83 05:51:01 5 13.46 0.00 0.53 0.00 0.08 85.92 05:51:01 6 7.24 0.00 0.42 0.00 0.02 92.33 05:51:01 7 7.06 0.00 0.38 0.03 0.05 92.47 05:52:01 all 12.69 0.00 0.79 0.26 0.04 86.23 05:52:01 0 11.23 0.00 0.42 0.00 0.05 88.30 05:52:01 1 7.69 0.00 0.42 0.02 0.03 91.84 05:52:01 2 3.89 0.00 0.60 0.58 0.03 94.89 05:52:01 3 4.12 0.00 0.65 1.03 0.03 94.16 05:52:01 4 25.93 0.00 1.10 0.25 0.07 72.65 05:52:01 5 6.27 0.00 0.52 0.02 0.02 93.18 05:52:01 6 22.35 0.00 1.05 0.08 0.03 76.49 05:52:01 7 19.99 0.00 1.54 0.12 0.03 78.33 Average: all 16.63 0.00 0.97 0.86 0.04 81.50 Average: 0 12.99 0.00 0.49 0.01 0.05 86.46 Average: 1 15.82 0.00 0.81 0.03 0.06 83.29 Average: 2 13.55 0.00 0.70 3.12 0.04 82.59 Average: 3 17.51 0.00 1.22 1.75 0.04 79.49 Average: 4 14.92 0.00 0.73 0.42 0.04 83.89 Average: 5 20.17 0.00 0.83 0.18 0.05 78.77 Average: 6 22.19 0.00 1.30 0.36 0.04 76.11 Average: 7 15.88 0.00 1.69 1.00 0.04 81.39