---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14784 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 843 28738 0 2585 30890 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:41:9d:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe41:9d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:90:6f:2c 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-14784) 11/23/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 152.20 18.08 134.12 359.88 76820.53 18:16:01 126.75 5.67 121.08 385.67 54436.66 18:17:01 5.10 0.95 4.15 49.19 245.96 18:18:01 22.41 2.87 19.55 111.31 1886.89 Average: 76.62 6.89 69.73 226.52 33349.32 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29848852 31545396 3090368 9.38 79172 1920548 2011644 5.92 1028508 1758500 195160 18:16:01 27697428 29572928 5241792 15.91 86732 2084164 3813836 11.22 3033016 1885284 4852 18:17:01 27127692 29006680 5811528 17.64 86844 2087132 4218352 12.41 3605064 1880396 288 18:18:01 29426164 31626808 3513056 10.67 90032 2401324 1447808 4.26 1162376 2022600 305600 Average: 28525034 30437953 4414186 13.40 85695 2123292 2872910 8.45 2207241 1886695 126475 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 18:15:01 ens3 151.90 104.15 1351.09 28.45 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 18:16:01 ens3 333.78 252.41 2337.36 62.73 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 18:17:01 ens3 308.40 149.38 75.96 61.74 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 18:18:01 ens3 297.87 196.35 503.60 1584.90 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 Average: ens3 272.98 175.57 1067.01 434.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14784) 11/23/25 _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 11.27 0.00 0.78 1.91 0.03 86.00 18:15:01 0 5.71 0.00 0.18 0.02 0.02 94.07 18:15:01 1 19.83 0.00 1.77 9.95 0.05 68.40 18:15:01 2 36.70 0.00 1.97 0.57 0.07 60.69 18:15:01 3 5.33 0.00 0.55 0.07 0.02 94.04 18:15:01 4 9.39 0.00 0.57 0.17 0.02 89.86 18:15:01 5 6.33 0.00 0.52 0.10 0.02 93.04 18:15:01 6 4.03 0.00 0.37 0.15 0.02 95.43 18:15:01 7 2.84 0.00 0.40 4.26 0.05 92.44 18:16:01 all 22.52 0.00 1.12 0.78 0.05 75.53 18:16:01 0 24.22 0.00 0.65 0.62 0.05 74.46 18:16:01 1 40.57 0.00 1.80 0.03 0.05 57.54 18:16:01 2 26.81 0.00 1.72 0.22 0.07 71.18 18:16:01 3 16.56 0.00 0.85 3.11 0.05 79.43 18:16:01 4 23.48 0.00 0.80 0.07 0.07 75.59 18:16:01 5 14.71 0.00 0.58 0.00 0.03 84.68 18:16:01 6 19.68 0.00 2.04 0.13 0.07 78.08 18:16:01 7 14.11 0.00 0.40 2.09 0.03 83.37 18:17:01 all 19.77 0.00 0.51 0.02 0.05 79.66 18:17:01 0 16.07 0.00 0.43 0.00 0.05 83.45 18:17:01 1 44.10 0.00 0.73 0.00 0.07 55.10 18:17:01 2 29.66 0.00 0.65 0.00 0.07 69.63 18:17:01 3 16.13 0.00 0.37 0.03 0.05 83.42 18:17:01 4 18.25 0.00 0.35 0.00 0.05 81.34 18:17:01 5 3.54 0.00 0.22 0.08 0.02 96.14 18:17:01 6 15.49 0.00 0.64 0.00 0.05 83.82 18:17:01 7 14.98 0.00 0.68 0.00 0.03 84.30 18:18:01 all 13.61 0.00 0.73 0.12 0.04 85.50 18:18:01 0 17.21 0.00 0.65 0.05 0.03 82.06 18:18:01 1 14.81 0.00 0.85 0.02 0.03 84.29 18:18:01 2 19.74 0.00 0.48 0.03 0.03 79.71 18:18:01 3 11.52 0.00 0.60 0.74 0.03 87.11 18:18:01 4 19.38 0.00 1.25 0.12 0.05 79.20 18:18:01 5 10.60 0.00 0.62 0.03 0.03 88.72 18:18:01 6 12.80 0.00 0.98 0.00 0.05 86.17 18:18:01 7 2.83 0.00 0.43 0.00 0.02 96.72 Average: all 16.79 0.00 0.79 0.71 0.04 81.67 Average: 0 15.80 0.00 0.48 0.17 0.04 83.51 Average: 1 29.83 0.00 1.29 2.50 0.05 66.33 Average: 2 28.23 0.00 1.21 0.20 0.06 70.30 Average: 3 12.38 0.00 0.59 0.99 0.04 86.00 Average: 4 17.62 0.00 0.74 0.09 0.05 81.50 Average: 5 8.79 0.00 0.48 0.05 0.02 90.65 Average: 6 13.01 0.00 1.01 0.07 0.05 85.87 Average: 7 8.69 0.00 0.48 1.59 0.03 89.21