---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39521 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / 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 879 22955 0 8331 30831 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:cb:e6:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fecb:e64c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:26:ba:2e 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 inet6 fe80::42:39ff:fe26:ba2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39521) 08/21/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 249.58 20.31 229.26 2340.28 118167.11 13:36:01 560.62 2.77 557.86 419.00 184740.81 13:37:01 40.11 0.10 40.01 15.86 40748.54 13:38:01 237.33 0.30 237.03 25.60 38764.61 13:39:01 65.19 0.80 64.39 38.39 1353.24 Average: 230.56 4.86 225.71 567.83 76754.86 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24306956 31616532 8632264 26.21 132188 7271972 1908840 5.62 1020348 7049800 3477124 13:36:01 22692232 30358308 10246988 31.11 164932 7554392 7773132 22.87 2470584 7091016 1116 13:37:01 21830216 29502428 11109004 33.73 166488 7558816 9057932 26.65 3387676 7022240 336 13:38:01 20944304 29166272 11994916 36.42 209264 8010456 9759916 28.72 3815968 7413216 3272 13:39:01 23517400 31570852 9421820 28.60 209988 7838944 1623736 4.78 1519572 7221368 11264 Average: 22658222 30442878 10280998 31.21 176572 7646916 6024711 17.73 2442830 7159528 698622 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1538.18 853.84 45557.33 69.97 0.00 0.00 0.00 0.00 13:35:01 lo 15.06 15.06 1.39 1.39 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth7bbc805 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 42.69 32.09 323.01 4.04 0.00 0.00 0.00 0.00 13:36:01 veth498e88d 21.90 32.71 1.79 320.88 0.00 0.00 0.00 0.03 13:36:01 br-315b4220402f 22.06 32.53 1.50 320.87 0.00 0.00 0.00 0.00 13:37:01 veth7bbc805 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 ens3 3.03 3.58 1.69 1.61 0.00 0.00 0.00 0.00 13:37:01 veth498e88d 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 br-315b4220402f 0.60 0.63 0.05 0.04 0.00 0.00 0.00 0.00 13:38:01 veth7bbc805 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 140.38 76.24 2228.64 6.99 0.00 0.00 0.00 0.00 13:38:01 veth498e88d 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 veth8c3002e 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:39:01 ens3 37.96 32.38 64.38 12.18 0.00 0.00 0.00 0.00 13:39:01 lo 26.56 26.56 2.42 2.42 0.00 0.00 0.00 0.00 13:39:01 docker0 51.27 97.73 4.31 1383.64 0.00 0.00 0.00 0.00 Average: ens3 352.45 199.63 9635.01 18.96 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 10.25 19.55 0.86 276.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39521) 08/21/25 _x86_64_ (8 CPU) 13:33:00 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.05 0.00 6.63 6.95 0.06 67.30 13:35:01 0 12.89 0.00 6.19 14.12 0.05 66.75 13:35:01 1 13.61 0.00 5.90 12.76 0.07 67.66 13:35:01 2 21.86 0.00 6.63 5.94 0.08 65.49 13:35:01 3 13.26 0.00 7.25 3.32 0.07 76.10 13:35:01 4 15.81 0.00 6.27 3.34 0.05 74.53 13:35:01 5 37.42 0.00 7.57 4.01 0.08 50.92 13:35:01 6 20.96 0.00 6.76 10.56 0.05 61.66 13:35:01 7 16.76 0.00 6.49 1.47 0.05 75.23 13:36:01 all 19.38 0.00 4.38 11.10 0.07 65.08 13:36:01 0 19.69 0.00 4.92 14.99 0.07 60.33 13:36:01 1 22.35 0.00 4.16 3.24 0.07 70.19 13:36:01 2 24.45 0.00 4.10 2.06 0.07 69.33 13:36:01 3 19.45 0.00 4.06 7.69 0.05 68.75 13:36:01 4 16.63 0.00 4.25 5.56 0.07 73.49 13:36:01 5 12.56 0.00 4.94 29.05 0.07 53.38 13:36:01 6 20.80 0.00 4.39 21.40 0.07 53.34 13:36:01 7 18.97 0.00 4.25 5.01 0.08 71.69 13:37:01 all 14.41 0.00 1.20 1.47 0.06 82.86 13:37:01 0 20.20 0.00 1.66 0.02 0.07 78.06 13:37:01 1 15.59 0.00 1.54 0.03 0.05 82.79 13:37:01 2 13.89 0.00 0.98 0.03 0.05 85.04 13:37:01 3 7.94 0.00 0.85 8.66 0.08 82.47 13:37:01 4 10.57 0.00 1.00 2.91 0.07 85.45 13:37:01 5 10.13 0.00 0.76 0.02 0.07 89.03 13:37:01 6 19.34 0.00 1.55 0.00 0.05 79.05 13:37:01 7 17.60 0.00 1.27 0.15 0.05 80.93 13:38:01 all 11.17 0.00 2.61 2.12 0.07 84.04 13:38:01 0 10.02 0.00 2.55 3.53 0.08 83.82 13:38:01 1 17.53 0.00 2.65 1.19 0.07 78.57 13:38:01 2 7.77 0.00 2.75 2.11 0.05 87.32 13:38:01 3 10.19 0.00 2.14 4.34 0.05 83.28 13:38:01 4 12.00 0.00 3.25 0.74 0.07 83.95 13:38:01 5 9.17 0.00 2.18 1.59 0.07 86.99 13:38:01 6 11.92 0.00 2.69 3.23 0.07 82.09 13:38:01 7 10.72 0.00 2.67 0.18 0.07 86.37 13:39:01 all 2.55 0.00 0.82 0.11 0.04 96.47 13:39:01 0 1.96 0.00 0.94 0.28 0.05 96.77 13:39:01 1 4.29 0.00 0.94 0.02 0.05 94.70 13:39:01 2 1.47 0.00 0.67 0.05 0.03 97.78 13:39:01 3 2.22 0.00 0.85 0.07 0.03 96.83 13:39:01 4 1.72 0.00 0.80 0.10 0.05 97.32 13:39:01 5 1.83 0.00 0.75 0.23 0.05 97.13 13:39:01 6 5.26 0.00 0.92 0.07 0.05 93.71 13:39:01 7 1.66 0.00 0.69 0.07 0.03 97.56 Average: all 13.29 0.00 3.12 4.33 0.06 79.20 Average: 0 12.94 0.00 3.24 6.56 0.06 77.19 Average: 1 14.66 0.00 3.03 3.44 0.06 78.82 Average: 2 13.86 0.00 3.02 2.03 0.06 81.04 Average: 3 10.58 0.00 3.02 4.80 0.06 81.54 Average: 4 11.32 0.00 3.11 2.52 0.06 82.99 Average: 5 14.18 0.00 3.23 6.91 0.07 75.61 Average: 6 15.64 0.00 3.26 7.01 0.06 74.04 Average: 7 13.12 0.00 3.06 1.37 0.06 82.40