---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4820 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 847 28735 0 2584 30887 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:cc:9c:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fecc:9cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:63:09:8b 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-4820) 10/23/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 239.76 35.66 204.10 1011.83 52726.41 18:16:01 140.80 5.71 135.09 387.34 57202.93 18:17:01 30.63 0.90 29.73 46.79 40564.31 18:18:01 17.55 2.60 14.95 80.39 1552.27 Average: 107.19 11.22 95.97 381.59 38012.28 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29884800 31576596 3054420 9.27 78616 1915876 1964736 5.78 996196 1754672 235632 18:16:01 27721076 29595392 5218144 15.84 86804 2082700 3716752 10.94 3008376 1883932 5240 18:17:01 27245976 29123516 5693244 17.28 86904 2085452 4099692 12.06 3487320 1878840 140 18:18:01 29394076 31591804 3545144 10.76 89780 2398724 1492532 4.39 1194720 2020532 309652 Average: 28561482 30471827 4377738 13.29 85526 2120688 2818428 8.29 2171653 1884494 137666 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 125.08 81.62 1309.25 33.87 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 ens3 298.82 246.05 2368.56 61.55 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 190.27 91.43 48.25 37.49 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 ens3 217.28 170.54 497.11 1590.45 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.87 147.42 1055.85 430.83 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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-4820) 10/23/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.85 0.00 0.87 2.49 0.04 85.74 18:15:01 0 3.07 0.00 0.30 0.13 0.02 96.48 18:15:01 1 6.29 0.00 0.42 0.02 0.03 93.25 18:15:01 2 14.79 0.00 0.76 0.41 0.05 83.99 18:15:01 3 5.67 0.00 0.30 0.33 0.02 93.68 18:15:01 4 2.43 0.00 0.44 8.87 0.08 88.19 18:15:01 5 8.77 0.00 1.28 2.32 0.03 87.59 18:15:01 6 28.02 0.00 1.84 1.42 0.07 68.66 18:15:01 7 17.81 0.00 1.65 6.46 0.07 74.01 18:16:01 all 21.65 0.00 1.09 1.41 0.07 75.79 18:16:01 0 19.14 0.00 0.95 0.48 0.08 79.34 18:16:01 1 19.20 0.00 0.53 0.40 0.05 79.82 18:16:01 2 16.29 0.00 0.47 0.02 0.07 83.16 18:16:01 3 38.58 0.00 1.85 0.43 0.07 59.07 18:16:01 4 17.61 0.00 1.64 0.00 0.05 80.70 18:16:01 5 16.14 0.00 0.82 2.25 0.07 80.72 18:16:01 6 23.05 0.00 1.84 1.20 0.08 73.83 18:16:01 7 23.15 0.00 0.64 6.54 0.07 69.61 18:17:01 all 18.79 0.00 0.47 0.73 0.06 79.95 18:17:01 0 21.08 0.00 0.77 0.00 0.07 78.09 18:17:01 1 25.56 0.00 0.47 0.00 0.07 73.90 18:17:01 2 19.46 0.00 0.37 0.00 0.05 80.12 18:17:01 3 22.34 0.00 0.38 0.02 0.07 77.19 18:17:01 4 24.88 0.00 0.60 0.00 0.07 74.45 18:17:01 5 8.36 0.00 0.32 0.00 0.03 91.29 18:17:01 6 13.88 0.00 0.58 0.00 0.07 85.47 18:17:01 7 14.71 0.00 0.30 5.81 0.07 79.11 18:18:01 all 14.42 0.00 0.64 0.10 0.05 84.78 18:18:01 0 25.19 0.00 0.80 0.00 0.08 73.93 18:18:01 1 11.54 0.00 0.45 0.00 0.03 87.98 18:18:01 2 19.39 0.00 0.90 0.05 0.05 79.61 18:18:01 3 7.69 0.00 0.82 0.08 0.05 91.36 18:18:01 4 25.42 0.00 0.85 0.02 0.07 73.64 18:18:01 5 10.34 0.00 0.43 0.03 0.02 89.18 18:18:01 6 5.68 0.00 0.30 0.00 0.03 93.99 18:18:01 7 10.18 0.00 0.62 0.57 0.07 88.57 Average: all 16.42 0.00 0.77 1.18 0.06 81.57 Average: 0 17.11 0.00 0.70 0.15 0.06 81.96 Average: 1 15.64 0.00 0.47 0.10 0.05 83.74 Average: 2 17.47 0.00 0.62 0.12 0.05 81.73 Average: 3 18.57 0.00 0.84 0.22 0.05 80.32 Average: 4 17.59 0.00 0.88 2.22 0.07 79.24 Average: 5 10.90 0.00 0.71 1.15 0.04 87.20 Average: 6 17.65 0.00 1.14 0.65 0.06 80.49 Average: 7 16.46 0.00 0.80 4.84 0.07 77.83