---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38377 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 882 28201 0 3083 30840 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:c7:3a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fec7:3aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:69:30:27 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:fff:fe69:3027/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38377) 08/16/25 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 177.44 17.78 159.67 314.39 83366.21 21:42:01 107.80 8.10 99.70 561.01 42614.06 21:43:01 25.99 0.93 25.06 22.53 2892.77 21:44:01 109.55 11.13 98.42 1539.89 29473.78 21:45:01 45.61 24.25 21.36 1397.77 5712.38 Average: 93.00 12.42 80.58 768.62 32642.02 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29662940 31346964 3276272 9.95 80004 1907208 2020024 5.94 1220624 1745800 133832 21:42:01 28379004 30245852 4560208 13.84 87288 2074148 3385048 9.96 2369152 1859112 19468 21:43:01 27276060 29212568 5663152 17.19 90520 2136696 4873640 14.34 3418760 1898428 8772 21:44:01 29094148 31599632 3845064 11.67 98736 2687504 1980700 5.83 1215168 2271548 964 21:45:01 28915912 31617120 4023300 12.21 101620 2877508 1441680 4.24 1277500 2379260 27788 Average: 28665613 30804427 4273599 12.97 91634 2336613 2740218 8.06 1900241 2030830 38165 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 179.61 126.00 1290.02 22.64 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 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 576.49 374.46 2043.68 97.66 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 466.36 268.31 789.63 94.14 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 21:44:01 ens3 508.91 413.93 1533.59 1704.41 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:45:01 ens3 801.42 440.54 2463.28 139.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 507.65 325.31 1625.14 412.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38377) 08/16/25 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 12.47 0.00 0.76 1.61 0.03 85.13 21:41:01 0 10.02 0.00 0.51 1.10 0.02 88.35 21:41:01 1 18.73 0.00 1.14 0.61 0.03 79.48 21:41:01 2 14.59 0.00 1.14 0.08 0.02 84.17 21:41:01 3 2.81 0.00 0.10 5.73 0.02 91.34 21:41:01 4 18.34 0.00 1.09 1.09 0.05 79.44 21:41:01 5 10.27 0.00 0.56 4.09 0.03 85.05 21:41:01 6 17.47 0.00 1.03 0.17 0.03 81.29 21:41:01 7 7.44 0.00 0.44 0.02 0.02 92.08 21:42:01 all 51.55 0.00 1.97 0.34 0.07 46.07 21:42:01 0 52.88 0.00 1.55 0.05 0.08 45.44 21:42:01 1 54.16 0.00 2.21 0.07 0.07 43.50 21:42:01 2 51.89 0.00 1.99 0.05 0.08 45.99 21:42:01 3 49.29 0.00 1.99 1.74 0.07 46.91 21:42:01 4 47.15 0.00 1.93 0.03 0.05 50.84 21:42:01 5 53.11 0.00 1.69 0.22 0.08 44.90 21:42:01 6 58.33 0.00 2.17 0.54 0.08 38.88 21:42:01 7 45.51 0.00 2.23 0.07 0.07 52.12 21:43:01 all 66.94 0.00 2.19 0.01 0.09 30.77 21:43:01 0 63.62 0.00 1.79 0.00 0.08 34.51 21:43:01 1 64.98 0.00 2.35 0.00 0.08 32.59 21:43:01 2 70.21 0.00 2.55 0.02 0.08 27.14 21:43:01 3 67.37 0.00 1.74 0.05 0.08 30.76 21:43:01 4 64.96 0.00 2.57 0.03 0.10 32.33 21:43:01 5 70.46 0.00 2.18 0.00 0.08 27.27 21:43:01 6 67.93 0.00 2.41 0.02 0.08 29.56 21:43:01 7 65.99 0.00 1.92 0.02 0.10 31.97 21:44:01 all 48.41 0.00 2.10 0.56 0.08 48.86 21:44:01 0 42.29 0.00 1.61 0.12 0.08 55.90 21:44:01 1 47.01 0.00 2.14 0.17 0.08 50.59 21:44:01 2 45.49 0.00 2.24 0.27 0.08 51.92 21:44:01 3 51.63 0.00 1.81 1.83 0.08 44.64 21:44:01 4 54.97 0.00 2.46 1.84 0.08 40.65 21:44:01 5 50.59 0.00 1.72 0.03 0.10 47.56 21:44:01 6 48.37 0.00 2.61 0.02 0.08 48.92 21:44:01 7 46.88 0.00 2.14 0.23 0.07 50.68 21:45:01 all 25.46 0.00 1.01 0.22 0.05 73.26 21:45:01 0 11.72 0.00 0.47 0.59 0.03 87.19 21:45:01 1 28.21 0.00 0.99 0.35 0.05 70.40 21:45:01 2 26.94 0.00 1.32 0.17 0.05 71.52 21:45:01 3 37.84 0.00 1.45 0.17 0.07 60.47 21:45:01 4 23.42 0.00 1.59 0.10 0.03 74.85 21:45:01 5 34.91 0.00 1.00 0.08 0.05 63.96 21:45:01 6 16.55 0.00 0.53 0.25 0.03 82.63 21:45:01 7 24.08 0.00 0.79 0.02 0.05 75.07 Average: all 41.04 0.00 1.61 0.55 0.06 56.74 Average: 0 36.18 0.00 1.19 0.37 0.06 62.20 Average: 1 42.68 0.00 1.77 0.24 0.06 55.26 Average: 2 41.89 0.00 1.85 0.12 0.06 56.08 Average: 3 41.91 0.00 1.42 1.89 0.06 54.71 Average: 4 41.84 0.00 1.93 0.62 0.06 55.55 Average: 5 43.95 0.00 1.43 0.88 0.07 53.67 Average: 6 41.77 0.00 1.75 0.20 0.06 56.21 Average: 7 38.08 0.00 1.51 0.07 0.06 60.28