---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2025 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 832 28627 0 2707 30897 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:c7:56:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec7:56da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:41:d1:93 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-2025) 10/15/26 _x86_64_ (8 CPU) 18:13:45 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 338.76 73.74 265.02 5288.45 112609.90 18:16:01 214.98 15.29 199.68 345.08 90481.97 18:17:01 17.01 5.71 11.30 417.73 1373.81 18:18:01 22.64 3.47 19.18 155.15 10980.07 Average: 148.34 24.55 123.79 1551.45 53858.99 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30178260 31740176 2760952 8.38 68504 1805164 1355932 3.99 810528 1664228 175568 18:16:01 28654808 30638380 4284404 13.01 88300 2187136 2580540 7.59 1940948 2014120 23900 18:17:01 26948556 28956960 5990656 18.19 89260 2210036 4391632 12.92 3652388 2002376 196 18:18:01 29300928 31626320 3638284 11.05 90960 2520156 1419064 4.18 1162332 2136804 8880 Average: 28770638 30740459 4168574 12.66 84256 2180623 2436792 7.17 1891549 1954382 52136 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 398.10 285.40 1871.16 77.59 0.00 0.00 0.00 0.00 18:15:01 lo 1.87 1.87 0.20 0.20 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 310.65 241.39 3173.09 44.15 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 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 595.65 329.37 276.35 164.82 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 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 267.03 163.35 314.38 1585.26 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 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 392.86 254.88 1408.73 467.97 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-2025) 10/15/26 _x86_64_ (8 CPU) 18:13:45 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.91 0.00 1.39 3.92 0.01 84.78 18:15:01 0 7.27 0.00 2.07 0.50 0.02 90.14 18:15:01 1 3.79 0.00 0.65 5.46 0.00 90.09 18:15:01 2 9.16 0.00 1.32 2.59 0.00 86.93 18:15:01 3 5.48 0.00 0.75 8.37 0.00 85.39 18:15:01 4 6.77 0.00 0.53 0.86 0.00 91.84 18:15:01 5 7.76 0.00 2.05 3.65 0.00 86.54 18:15:01 6 27.76 0.00 2.31 9.19 0.00 60.74 18:15:01 7 11.31 0.00 1.37 0.80 0.00 86.52 18:16:01 all 17.49 0.00 1.18 1.11 0.01 80.21 18:16:01 0 30.40 0.00 1.84 1.00 0.02 66.75 18:16:01 1 17.34 0.00 0.55 5.05 0.00 77.05 18:16:01 2 19.53 0.00 1.64 0.22 0.02 78.60 18:16:01 3 14.01 0.00 1.40 0.07 0.00 84.52 18:16:01 4 24.63 0.00 1.35 0.30 0.00 73.71 18:16:01 5 10.57 0.00 0.59 0.32 0.00 88.53 18:16:01 6 9.96 0.00 0.91 1.53 0.02 87.59 18:16:01 7 13.46 0.00 1.20 0.45 0.00 84.89 18:17:01 all 25.12 0.00 1.25 0.06 0.01 73.57 18:17:01 0 34.20 0.00 0.99 0.13 0.02 64.66 18:17:01 1 32.38 0.00 0.67 0.00 0.02 66.93 18:17:01 2 20.58 0.00 1.72 0.00 0.00 77.70 18:17:01 3 14.10 0.00 0.88 0.20 0.00 84.82 18:17:01 4 26.84 0.00 2.71 0.07 0.02 70.37 18:17:01 5 14.63 0.00 1.47 0.00 0.02 83.89 18:17:01 6 31.10 0.00 0.87 0.02 0.02 68.00 18:17:01 7 27.11 0.00 0.65 0.00 0.02 72.22 18:18:01 all 15.61 0.00 0.86 0.12 0.01 83.40 18:18:01 0 27.83 0.00 0.75 0.02 0.02 71.39 18:18:01 1 7.24 0.00 0.70 0.13 0.00 91.93 18:18:01 2 22.23 0.00 1.02 0.05 0.02 76.68 18:18:01 3 24.09 0.00 0.95 0.03 0.02 74.91 18:18:01 4 9.61 0.00 0.83 0.65 0.00 88.90 18:18:01 5 17.72 0.00 1.62 0.05 0.00 80.61 18:18:01 6 10.68 0.00 0.50 0.02 0.00 88.80 18:18:01 7 5.49 0.00 0.50 0.02 0.00 93.99 Average: all 17.03 0.00 1.17 1.30 0.01 80.49 Average: 0 24.92 0.00 1.41 0.41 0.02 73.24 Average: 1 15.19 0.00 0.64 2.66 0.00 81.51 Average: 2 17.88 0.00 1.42 0.71 0.01 79.98 Average: 3 14.43 0.00 1.00 2.16 0.00 82.41 Average: 4 16.94 0.00 1.35 0.47 0.00 81.23 Average: 5 12.66 0.00 1.43 1.01 0.00 84.89 Average: 6 19.88 0.00 1.15 2.68 0.01 76.28 Average: 7 14.34 0.00 0.93 0.32 0.00 84.41