---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1464 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 849 28729 0 2587 30884 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:fb:f4:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fefb:f4c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ce:0c:7b 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-1464) 12/26/25 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 334.45 29.41 305.03 974.04 81844.66 18:16:01 173.10 19.71 153.39 683.09 60466.32 18:17:01 6.43 1.13 5.30 56.39 399.67 18:18:01 13.11 1.97 11.15 55.85 972.48 Average: 130.93 12.99 117.94 440.12 35729.14 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29995500 31656684 2943720 8.94 75760 1890816 1438348 4.23 907516 1739556 238108 18:16:01 28152828 30039896 4786392 14.53 88600 2092944 3410816 10.04 2569448 1894052 6948 18:17:01 27168292 29058668 5770928 17.52 88716 2096208 4173680 12.28 3558356 1887660 268 18:18:01 29380244 31572552 3558976 10.80 90336 2392268 1483520 4.36 1212704 2017384 288356 Average: 28674216 30581950 4265004 12.95 85853 2118059 2626591 7.73 2062006 1884663 133420 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 261.76 161.91 1534.34 56.34 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 439.04 322.58 2730.73 84.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 225.53 123.96 50.72 46.31 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 309.30 158.35 329.41 61.32 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 309.10 191.82 1159.72 62.02 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-1464) 12/26/25 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.71 0.00 0.89 4.09 0.04 84.27 18:15:01 0 18.44 0.00 0.83 1.05 0.03 79.64 18:15:01 1 2.16 0.00 0.54 22.02 0.02 75.26 18:15:01 2 34.86 0.00 2.46 3.54 0.07 59.07 18:15:01 3 6.29 0.00 0.47 0.07 0.03 93.13 18:15:01 4 2.81 0.00 0.27 2.08 0.05 94.80 18:15:01 5 4.80 0.00 0.51 0.44 0.02 94.23 18:15:01 6 2.10 0.00 0.81 2.73 0.00 94.36 18:15:01 7 14.25 0.00 1.27 0.81 0.03 83.63 18:16:01 all 24.78 0.00 1.73 2.07 0.06 71.35 18:16:01 0 9.91 0.00 0.71 0.25 0.03 89.09 18:16:01 1 20.19 0.00 1.19 11.27 0.07 67.28 18:16:01 2 27.58 0.00 1.84 0.42 0.08 70.08 18:16:01 3 24.66 0.00 0.97 0.05 0.05 74.27 18:16:01 4 24.26 0.00 3.14 1.24 0.05 71.31 18:16:01 5 44.02 0.00 0.93 0.98 0.08 53.98 18:16:01 6 21.90 0.00 1.69 2.01 0.08 74.31 18:16:01 7 25.76 0.00 3.36 0.38 0.08 70.42 18:17:01 all 19.12 0.00 0.56 0.03 0.05 80.25 18:17:01 0 8.49 0.00 0.55 0.05 0.03 90.87 18:17:01 1 30.13 0.00 0.75 0.02 0.07 69.04 18:17:01 2 20.53 0.00 0.72 0.03 0.08 78.63 18:17:01 3 23.05 0.00 0.58 0.00 0.05 76.31 18:17:01 4 14.67 0.00 0.45 0.08 0.03 84.76 18:17:01 5 22.55 0.00 0.57 0.00 0.05 76.83 18:17:01 6 17.96 0.00 0.42 0.00 0.03 81.59 18:17:01 7 15.52 0.00 0.45 0.00 0.03 83.99 18:18:01 all 16.27 0.00 0.63 0.06 0.05 82.99 18:18:01 0 12.76 0.00 0.88 0.02 0.03 86.31 18:18:01 1 36.81 0.00 0.90 0.03 0.07 62.18 18:18:01 2 10.48 0.00 0.38 0.02 0.07 89.05 18:18:01 3 26.72 0.00 1.23 0.05 0.07 71.93 18:18:01 4 16.60 0.00 0.63 0.35 0.05 82.37 18:18:01 5 14.11 0.00 0.47 0.00 0.03 85.39 18:18:01 6 4.95 0.00 0.23 0.00 0.02 94.80 18:18:01 7 7.76 0.00 0.32 0.00 0.02 91.90 Average: all 17.75 0.00 0.96 1.55 0.05 79.70 Average: 0 12.37 0.00 0.74 0.34 0.03 86.51 Average: 1 22.42 0.00 0.85 8.27 0.05 68.41 Average: 2 23.32 0.00 1.35 0.99 0.08 74.27 Average: 3 20.24 0.00 0.82 0.04 0.05 78.85 Average: 4 14.64 0.00 1.13 0.93 0.05 83.26 Average: 5 21.45 0.00 0.62 0.36 0.05 77.53 Average: 6 11.76 0.00 0.79 1.18 0.03 86.24 Average: 7 15.83 0.00 1.35 0.30 0.04 82.48