---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3395 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 15G 141G 10% / 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 860 24451 0 6854 30851 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:47:c6:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe47:c65a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:90:81:47 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:d3ff:fe90:8147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3395) 10/18/25 _x86_64_ (8 CPU) 06:06:31 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 298.03 29.60 268.44 983.44 70395.20 06:09:01 577.94 22.21 555.73 2692.84 222817.33 06:10:01 132.51 0.17 132.34 12.40 31523.68 06:11:01 228.23 0.30 227.93 30.26 34046.46 06:12:01 72.12 1.63 70.49 89.99 2663.42 Average: 261.78 10.78 251.00 761.85 72294.23 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30010824 31664424 2928396 8.89 74896 1883524 1413316 4.16 889736 1732536 235816 06:09:01 25294836 31397256 7644384 23.21 140176 6079236 6159024 18.12 1332960 5710772 5436 06:10:01 23215680 29556516 9723540 29.52 155536 6296604 8678112 25.53 3293128 5794380 63176 06:11:01 22903148 29665140 10036072 30.47 190444 6642184 7884100 23.20 3274244 6083440 328 06:12:01 25001224 31551360 7937996 24.10 192504 6418892 1658732 4.88 1430932 5895792 10924 Average: 25285142 30766939 7654078 23.24 150711 5464088 5158657 15.18 2044200 5043384 63136 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:08:01 ens3 261.02 176.70 1585.30 64.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 veth09ca1da 28.32 20.93 4.05 3.03 0.00 0.00 0.00 0.00 06:09:01 vethc0c415b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 veth0b163d8 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 veth6941df0 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 vethc0c415b 9.40 22.26 0.85 325.83 0.00 0.00 0.00 0.03 06:10:01 veth0b163d8 2.45 2.95 0.30 0.26 0.00 0.00 0.00 0.00 06:10:01 veth6941df0 0.33 0.43 0.03 0.89 0.00 0.00 0.00 0.00 06:10:01 vethd7613e0 4.33 5.80 0.74 0.85 0.00 0.00 0.00 0.00 06:11:01 veth0b163d8 3.27 4.75 0.53 0.37 0.00 0.00 0.00 0.00 06:11:01 vethd7613e0 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:11:01 lo 25.30 25.30 2.29 2.29 0.00 0.00 0.00 0.00 06:11:01 veth8501aef 92.10 91.93 16.57 18.65 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 1671.90 1053.37 36595.91 233.20 0.00 0.00 0.00 0.00 06:12:01 docker0 35.71 53.02 3.50 1353.78 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 315.50 194.36 7244.25 43.30 0.00 0.00 0.00 0.00 Average: docker0 7.14 10.60 0.70 270.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3395) 10/18/25 _x86_64_ (8 CPU) 06:06:31 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 10.85 0.00 0.95 3.22 0.04 84.94 06:08:01 0 4.24 0.00 0.20 0.00 0.02 95.55 06:08:01 1 8.99 0.00 0.83 6.79 0.03 83.36 06:08:01 2 7.12 0.00 1.45 3.90 0.03 87.50 06:08:01 3 8.80 0.00 0.62 6.65 0.05 83.88 06:08:01 4 2.00 0.00 0.62 0.10 0.03 97.25 06:08:01 5 43.55 0.00 2.86 4.32 0.08 49.19 06:08:01 6 6.10 0.00 0.67 3.89 0.02 89.33 06:08:01 7 6.04 0.00 0.37 0.12 0.03 93.45 06:09:01 all 16.90 0.00 7.74 11.15 0.07 64.14 06:09:01 0 16.57 0.00 8.40 4.70 0.08 70.25 06:09:01 1 16.63 0.00 7.54 5.24 0.08 70.51 06:09:01 2 15.78 0.00 9.01 43.87 0.12 31.23 06:09:01 3 16.83 0.00 7.12 5.51 0.05 70.48 06:09:01 4 16.78 0.00 7.99 9.51 0.07 65.66 06:09:01 5 17.59 0.00 7.75 4.26 0.05 70.34 06:09:01 6 19.10 0.00 6.12 2.70 0.07 72.02 06:09:01 7 15.92 0.00 7.99 13.65 0.08 62.36 06:10:01 all 27.22 0.00 2.90 1.10 0.08 68.70 06:10:01 0 35.74 0.00 3.54 1.25 0.07 59.40 06:10:01 1 24.40 0.00 2.78 1.69 0.07 71.05 06:10:01 2 28.52 0.00 3.01 0.82 0.07 67.58 06:10:01 3 24.84 0.00 3.13 0.35 0.08 71.60 06:10:01 4 33.60 0.00 3.31 2.89 0.10 60.09 06:10:01 5 25.54 0.00 2.53 0.33 0.08 71.52 06:10:01 6 21.26 0.00 2.47 0.42 0.08 75.76 06:10:01 7 23.84 0.00 2.45 1.04 0.07 72.60 06:11:01 all 8.46 0.00 2.69 1.59 0.07 87.19 06:11:01 0 5.09 0.00 3.37 1.37 0.07 90.11 06:11:01 1 14.79 0.00 3.29 1.73 0.07 80.11 06:11:01 2 7.12 0.00 2.18 4.47 0.05 86.18 06:11:01 3 7.37 0.00 2.74 3.31 0.07 86.51 06:11:01 4 8.07 0.00 2.73 1.12 0.05 88.03 06:11:01 5 8.95 0.00 2.68 0.25 0.08 88.04 06:11:01 6 10.19 0.00 2.30 0.18 0.05 87.27 06:11:01 7 6.15 0.00 2.20 0.32 0.05 91.28 06:12:01 all 7.21 0.00 0.76 0.23 0.03 91.78 06:12:01 0 1.12 0.00 0.40 0.03 0.02 98.43 06:12:01 1 0.47 0.00 0.52 0.07 0.02 98.93 06:12:01 2 23.06 0.00 1.12 0.15 0.05 75.63 06:12:01 3 0.95 0.00 0.68 1.03 0.03 97.30 06:12:01 4 16.97 0.00 1.17 0.32 0.05 81.50 06:12:01 5 6.11 0.00 0.94 0.05 0.03 92.87 06:12:01 6 0.87 0.00 0.62 0.13 0.03 98.35 06:12:01 7 8.12 0.00 0.65 0.05 0.03 91.14 Average: all 14.12 0.00 3.00 3.44 0.06 79.39 Average: 0 12.54 0.00 3.17 1.47 0.05 82.77 Average: 1 13.03 0.00 2.98 3.10 0.05 80.84 Average: 2 16.32 0.00 3.33 10.51 0.06 69.77 Average: 3 11.75 0.00 2.85 3.37 0.06 81.98 Average: 4 15.48 0.00 3.15 2.77 0.06 78.54 Average: 5 20.36 0.00 3.34 1.84 0.07 74.40 Average: 6 11.49 0.00 2.43 1.46 0.05 84.57 Average: 7 11.99 0.00 2.72 3.01 0.05 82.22