---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20547 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 866 28691 0 2609 30868 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:0c:a3:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe0c:a38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c3:67:a0 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-20547) 12/13/25 _x86_64_ (8 CPU) 12:54:25 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 197.70 35.26 162.44 963.44 30848.06 12:57:01 105.72 5.25 100.47 379.27 31941.74 12:58:01 19.23 0.10 19.13 1.33 21432.29 12:59:01 68.39 34.21 34.18 2510.65 31818.03 Average: 97.76 18.71 79.05 963.67 29010.03 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29847736 31526116 3091476 9.39 77656 1904084 1990012 5.86 1039152 1746704 192980 12:57:01 28206228 30017248 4732984 14.37 83608 2025236 3316284 9.76 2571256 1838804 264 12:58:01 29114316 30992256 3824896 11.61 84348 2090060 2046876 6.02 1632012 1867212 48364 12:59:01 29313780 31547608 3625432 11.01 87632 2437748 1519064 4.47 1180680 2112728 40280 Average: 29120515 31020807 3818697 11.59 83311 2114282 2218059 6.53 1605775 1891362 70472 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 99.43 73.60 1331.77 23.96 0.00 0.00 0.00 0.00 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 293.98 235.03 1693.33 67.60 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 305.35 186.27 343.56 79.68 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 550.92 388.05 3150.85 117.92 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.42 220.74 1629.88 72.29 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20547) 12/13/25 _x86_64_ (8 CPU) 12:54:25 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.55 0.00 0.86 2.33 0.04 85.23 12:56:01 0 25.75 0.00 1.67 1.75 0.05 70.78 12:56:01 1 13.20 0.00 1.00 0.63 0.05 85.12 12:56:01 2 7.13 0.00 0.76 0.27 0.03 91.81 12:56:01 3 3.70 0.00 0.90 2.82 0.05 92.53 12:56:01 4 21.77 0.00 1.27 2.26 0.05 74.66 12:56:01 5 5.47 0.00 0.28 0.00 0.02 94.23 12:56:01 6 7.64 0.00 0.50 9.27 0.03 82.56 12:56:01 7 7.79 0.00 0.45 1.61 0.05 90.10 12:57:01 all 24.19 0.00 0.89 1.39 0.06 73.46 12:57:01 0 15.22 0.00 0.62 0.05 0.07 84.05 12:57:01 1 24.91 0.00 0.77 3.98 0.05 70.29 12:57:01 2 18.92 0.00 0.54 0.00 0.05 80.50 12:57:01 3 17.39 0.00 1.39 2.10 0.05 79.07 12:57:01 4 25.54 0.00 0.33 0.00 0.05 74.07 12:57:01 5 22.57 0.00 1.15 0.84 0.07 75.38 12:57:01 6 34.17 0.00 0.92 3.96 0.07 60.88 12:57:01 7 34.85 0.00 1.42 0.23 0.08 63.41 12:58:01 all 18.01 0.00 0.47 0.87 0.05 80.60 12:58:01 0 12.50 0.00 0.57 0.00 0.07 86.87 12:58:01 1 9.46 0.00 0.59 6.95 0.07 82.93 12:58:01 2 40.08 0.00 0.63 0.00 0.07 59.22 12:58:01 3 27.67 0.00 0.38 0.00 0.07 71.88 12:58:01 4 19.01 0.00 0.25 0.02 0.03 80.69 12:58:01 5 12.23 0.00 0.55 0.03 0.03 87.15 12:58:01 6 3.45 0.00 0.30 0.00 0.03 96.22 12:58:01 7 19.54 0.00 0.45 0.00 0.07 79.95 12:59:01 all 25.01 0.00 0.92 1.06 0.05 72.96 12:59:01 0 22.87 0.00 1.07 0.25 0.05 75.76 12:59:01 1 19.81 0.00 1.67 3.49 0.07 74.96 12:59:01 2 22.56 0.00 0.45 0.30 0.03 76.65 12:59:01 3 25.83 0.00 0.68 0.10 0.03 73.35 12:59:01 4 26.71 0.00 0.78 0.27 0.05 72.19 12:59:01 5 16.34 0.00 0.67 0.94 0.07 81.98 12:59:01 6 39.08 0.00 1.15 2.92 0.07 56.79 12:59:01 7 26.81 0.00 0.90 0.17 0.05 72.06 Average: all 19.69 0.00 0.78 1.41 0.05 78.06 Average: 0 19.08 0.00 0.98 0.51 0.06 79.37 Average: 1 16.85 0.00 1.01 3.76 0.06 78.33 Average: 2 22.17 0.00 0.60 0.14 0.05 77.04 Average: 3 18.65 0.00 0.84 1.26 0.05 79.21 Average: 4 23.26 0.00 0.66 0.63 0.05 75.40 Average: 5 14.15 0.00 0.66 0.45 0.05 84.69 Average: 6 21.11 0.00 0.72 4.04 0.05 74.09 Average: 7 22.25 0.00 0.81 0.50 0.06 76.38