---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20673 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 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 867 28164 0 3134 30853 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:4e:75:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe4e:7511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:dd:57:91 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::42:9aff:fedd:5791/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20673) 12/13/25 _x86_64_ (8 CPU) 21:39:23 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 326.11 29.38 296.73 958.21 56876.46 21:42:01 161.34 21.80 139.54 807.60 59381.17 21:43:01 43.76 0.48 43.28 9.87 37411.90 21:44:01 77.40 3.35 74.05 422.46 18933.38 21:45:01 72.04 32.28 39.76 2449.46 17737.58 Average: 135.50 17.42 118.08 929.42 38005.20 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30046644 31668676 2892568 8.78 74176 1855596 1451880 4.27 888788 1706432 202136 21:42:01 28755116 30607900 4184096 12.70 86296 2062288 2501760 7.36 2001816 1858328 25848 21:43:01 28686204 30601512 4253008 12.91 89472 2118160 2159068 6.35 2025376 1894340 13916 21:44:01 28026832 30532132 4912380 14.91 96672 2688620 2281368 6.71 2270564 2277704 924 21:45:01 28910208 31652040 4029004 12.23 99728 2918292 1433772 4.22 1239692 2422760 13220 Average: 28885001 31012452 4054211 12.31 89269 2328591 1965570 5.78 1685247 2031913 51209 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 21:41:01 ens3 264.75 171.85 1464.49 56.18 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 490.07 408.93 2292.97 118.12 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 417.33 304.55 574.26 110.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 250.26 196.82 1788.19 46.77 0.00 0.00 0.00 0.00 21:44:01 veth0a00fe3 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 21:45:01 ens3 946.99 809.98 3257.14 1860.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 474.58 379.12 1876.79 439.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20673) 12/13/25 _x86_64_ (8 CPU) 21:39:23 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.20 0.00 0.87 3.65 0.04 85.24 21:41:01 0 15.65 0.00 1.05 0.95 0.05 82.30 21:41:01 1 19.98 0.00 1.78 6.34 0.05 71.84 21:41:01 2 16.35 0.00 1.19 1.51 0.05 80.89 21:41:01 3 13.59 0.00 1.26 19.46 0.07 65.62 21:41:01 4 6.43 0.00 0.70 0.39 0.03 92.46 21:41:01 5 2.73 0.00 0.37 0.12 0.02 96.76 21:41:01 6 3.42 0.00 0.24 0.07 0.03 96.24 21:41:01 7 3.44 0.00 0.44 0.41 0.02 95.69 21:42:01 all 31.31 0.00 1.33 2.31 0.07 64.97 21:42:01 0 27.38 0.00 0.63 0.02 0.05 71.92 21:42:01 1 31.16 0.00 1.76 0.42 0.08 66.58 21:42:01 2 31.86 0.00 1.97 5.17 0.07 60.93 21:42:01 3 31.20 0.00 1.24 11.79 0.07 55.70 21:42:01 4 35.44 0.00 0.77 0.23 0.07 63.49 21:42:01 5 30.69 0.00 0.85 0.05 0.07 68.34 21:42:01 6 31.54 0.00 1.19 0.32 0.07 66.88 21:42:01 7 31.26 0.00 2.18 0.55 0.07 65.95 21:43:01 all 63.68 0.00 2.16 0.99 0.11 33.05 21:43:01 0 63.50 0.00 2.09 0.02 0.10 34.29 21:43:01 1 65.42 0.00 2.13 0.02 0.10 32.33 21:43:01 2 60.62 0.00 2.11 0.27 0.12 36.89 21:43:01 3 60.73 0.00 2.40 6.91 0.10 29.86 21:43:01 4 70.53 0.00 2.51 0.49 0.13 26.33 21:43:01 5 60.90 0.00 1.91 0.03 0.12 37.04 21:43:01 6 62.82 0.00 2.08 0.05 0.10 34.95 21:43:01 7 64.98 0.00 2.06 0.13 0.12 32.70 21:44:01 all 64.71 0.00 2.00 0.86 0.11 32.32 21:44:01 0 66.56 0.00 2.07 0.07 0.10 31.20 21:44:01 1 62.38 0.00 2.16 1.46 0.13 33.87 21:44:01 2 64.56 0.00 2.47 4.15 0.10 28.72 21:44:01 3 67.88 0.00 1.76 0.02 0.10 30.24 21:44:01 4 64.61 0.00 1.67 0.02 0.12 33.59 21:44:01 5 64.12 0.00 1.72 0.00 0.10 34.05 21:44:01 6 64.26 0.00 2.19 1.04 0.12 32.39 21:44:01 7 63.28 0.00 1.99 0.13 0.12 34.48 21:45:01 all 29.07 0.00 1.31 0.96 0.07 68.59 21:45:01 0 21.95 0.00 1.17 0.52 0.08 76.27 21:45:01 1 35.08 0.00 1.16 5.37 0.07 58.33 21:45:01 2 30.63 0.00 0.75 0.08 0.07 68.47 21:45:01 3 32.53 0.00 1.71 0.10 0.08 65.59 21:45:01 4 30.02 0.00 1.02 0.02 0.08 68.87 21:45:01 5 23.92 0.00 1.76 0.60 0.05 73.67 21:45:01 6 23.98 0.00 0.97 0.47 0.07 74.51 21:45:01 7 34.44 0.00 1.91 0.57 0.07 63.01 Average: all 39.88 0.00 1.54 1.75 0.08 56.75 Average: 0 39.08 0.00 1.40 0.31 0.08 59.12 Average: 1 42.88 0.00 1.80 2.71 0.09 52.53 Average: 2 40.88 0.00 1.70 2.24 0.08 55.10 Average: 3 41.28 0.00 1.67 7.61 0.08 49.35 Average: 4 41.49 0.00 1.34 0.23 0.09 56.86 Average: 5 36.56 0.00 1.33 0.16 0.07 61.88 Average: 6 37.28 0.00 1.34 0.39 0.08 60.92 Average: 7 39.61 0.00 1.72 0.36 0.08 58.23