---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30882 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 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 874 28711 0 2580 30859 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:a1:ad:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fea1:ad8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:53:85:11 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-30882) 07/26/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 122.43 22.80 99.63 495.34 29576.55 18:16:01 126.15 6.33 119.81 411.80 34683.42 18:17:01 18.28 0.90 17.38 46.79 20972.64 18:18:01 32.08 2.87 29.21 111.31 22643.03 Average: 74.54 8.17 66.37 265.37 26958.22 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29913000 31599528 3026220 9.19 78544 1911708 1986272 5.84 967080 1754280 229388 18:16:01 27630352 29501212 5308868 16.12 86772 2079356 3769224 11.09 3101256 1880536 5520 18:17:01 26961740 28835916 5977480 18.15 86884 2082064 4349988 12.80 3770032 1875416 120 18:18:01 29429948 31625224 3509272 10.65 89868 2395924 1424796 4.19 1158316 2017560 309008 Average: 28483760 30390470 4455460 13.53 85517 2117263 2882570 8.48 2249171 1881948 136009 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 200.71 142.71 1316.06 23.76 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 338.16 254.66 2376.74 72.98 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 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 257.57 130.66 60.79 46.10 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 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 425.33 261.71 538.94 1609.44 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: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.87 197.66 1072.13 439.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30882) 07/26/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.18 0.00 0.68 2.32 0.03 86.79 18:15:01 0 28.36 0.00 1.71 1.31 0.05 68.58 18:15:01 1 9.08 0.00 0.67 0.32 0.03 89.90 18:15:01 2 0.97 0.00 0.41 13.90 0.05 84.67 18:15:01 3 6.54 0.00 0.42 0.27 0.02 92.74 18:15:01 4 1.64 0.00 0.10 0.22 0.02 98.02 18:15:01 5 1.51 0.00 0.12 0.39 0.02 97.97 18:15:01 6 2.04 0.00 0.19 0.12 0.03 97.63 18:15:01 7 31.35 0.00 1.80 2.00 0.05 64.79 18:16:01 all 23.04 0.00 1.11 1.59 0.06 74.20 18:16:01 0 28.53 0.00 1.64 0.82 0.07 68.95 18:16:01 1 9.77 0.00 1.43 0.00 0.03 88.76 18:16:01 2 14.58 0.00 0.40 8.28 0.07 76.67 18:16:01 3 24.56 0.00 0.77 1.25 0.08 73.34 18:16:01 4 20.24 0.00 0.73 0.45 0.03 78.54 18:16:01 5 20.28 0.00 0.92 1.85 0.05 76.90 18:16:01 6 40.50 0.00 2.12 0.10 0.08 57.20 18:16:01 7 25.91 0.00 0.83 0.00 0.05 73.20 18:17:01 all 19.38 0.00 0.48 1.01 0.05 79.08 18:17:01 0 6.05 0.00 0.47 0.00 0.02 93.47 18:17:01 1 16.56 0.00 0.22 0.00 0.05 83.17 18:17:01 2 15.61 0.00 0.42 7.94 0.05 75.98 18:17:01 3 13.95 0.00 0.59 0.03 0.05 85.38 18:17:01 4 31.00 0.00 0.53 0.02 0.07 68.38 18:17:01 5 11.80 0.00 0.48 0.02 0.03 87.66 18:17:01 6 43.38 0.00 0.80 0.00 0.08 55.73 18:17:01 7 16.73 0.00 0.35 0.00 0.05 82.87 18:18:01 all 13.75 0.00 0.75 1.23 0.04 84.23 18:18:01 0 11.56 0.00 0.85 0.02 0.03 87.53 18:18:01 1 14.49 0.00 0.55 0.00 0.03 84.93 18:18:01 2 5.89 0.00 0.33 9.02 0.02 84.74 18:18:01 3 19.46 0.00 0.65 0.23 0.05 79.61 18:18:01 4 18.28 0.00 0.64 0.02 0.03 81.03 18:18:01 5 25.26 0.00 1.32 0.42 0.05 72.95 18:18:01 6 9.70 0.00 0.95 0.03 0.02 89.30 18:18:01 7 5.39 0.00 0.72 0.07 0.05 93.78 Average: all 16.62 0.00 0.75 1.53 0.05 81.05 Average: 0 18.58 0.00 1.16 0.53 0.04 79.68 Average: 1 12.49 0.00 0.72 0.08 0.04 86.67 Average: 2 9.30 0.00 0.39 9.76 0.05 80.50 Average: 3 16.17 0.00 0.61 0.45 0.05 82.72 Average: 4 17.85 0.00 0.50 0.18 0.04 81.43 Average: 5 14.77 0.00 0.71 0.67 0.04 83.81 Average: 6 23.97 0.00 1.02 0.06 0.05 74.89 Average: 7 19.80 0.00 0.92 0.51 0.05 78.72