---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17749 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 13G 143G 9% / 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 888 26273 0 5005 30823 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:24:e4:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe24:e47e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:3f:f1:f9 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:f0ff:fe3f:f1f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17749) 06/01/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 148.48 23.54 124.94 2384.68 58024.20 21:30:01 415.20 12.68 402.52 809.70 142723.01 21:31:01 146.59 0.42 146.18 33.59 45841.11 21:32:01 52.86 1.27 51.59 100.12 1459.54 Average: 190.96 9.42 181.54 825.53 62028.65 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28343856 31528756 4595364 13.95 90140 3371000 2504600 7.37 1074684 3148972 1608248 21:30:01 25528868 29996480 7410352 22.50 124888 4530940 7159612 21.07 2803468 4100256 404 21:31:01 24630060 29422280 8309160 25.23 155640 4784516 8080968 23.78 3457656 4289940 1424 21:32:01 26951832 31606280 5987388 18.18 157640 4657860 1517588 4.47 1321304 4159236 28208 Average: 26363654 30638449 6575566 19.96 132077 4336079 4815692 14.17 2164278 3924601 409571 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 12.61 12.61 1.28 1.28 0.00 0.00 0.00 0.00 21:29:01 ens3 1043.03 554.47 17344.27 50.55 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 veth011cd6b 2.23 2.22 0.18 0.19 0.00 0.00 0.00 0.00 21:30:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 21:30:01 veth05fba3e 0.88 1.02 0.06 0.06 0.00 0.00 0.00 0.00 21:30:01 veth2048d1f 52.01 63.04 19.07 15.12 0.00 0.00 0.00 0.00 21:31:01 veth011cd6b 70.89 60.71 20.11 65.90 0.00 0.00 0.00 0.01 21:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:31:01 veth05fba3e 4.63 5.92 0.91 0.72 0.00 0.00 0.00 0.00 21:31:01 veth2048d1f 68.84 85.12 87.38 24.13 0.00 0.00 0.00 0.01 21:32:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 21:32:01 ens3 1961.81 1092.20 24250.58 167.77 0.00 0.00 0.00 0.00 21:32:01 docker0 26.30 38.69 2.79 299.29 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 408.64 216.84 5880.00 25.12 0.00 0.00 0.00 0.00 Average: docker0 6.60 9.71 0.70 75.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17749) 06/01/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 12.09 0.00 2.15 1.85 0.04 83.86 21:29:01 0 42.95 0.00 4.32 1.11 0.07 51.56 21:29:01 1 6.73 0.00 1.80 0.49 0.03 90.95 21:29:01 2 6.51 0.00 2.21 0.87 0.05 90.36 21:29:01 3 5.19 0.00 1.36 0.03 0.02 93.40 21:29:01 4 3.33 0.00 1.36 0.12 0.02 95.18 21:29:01 5 3.61 0.00 1.31 0.44 0.03 94.61 21:29:01 6 20.08 0.00 2.57 6.58 0.07 70.70 21:29:01 7 8.47 0.00 2.35 5.21 0.03 83.94 21:30:01 all 25.42 0.00 5.99 3.43 0.08 65.07 21:30:01 0 21.39 0.00 7.10 13.42 0.10 57.99 21:30:01 1 27.44 0.00 5.52 0.92 0.07 66.06 21:30:01 2 28.87 0.00 6.63 1.18 0.07 63.25 21:30:01 3 26.57 0.00 6.42 0.46 0.07 66.49 21:30:01 4 22.31 0.00 4.50 0.59 0.08 72.51 21:30:01 5 27.19 0.00 5.62 1.57 0.07 65.55 21:30:01 6 25.27 0.00 6.57 5.33 0.08 62.75 21:30:01 7 24.32 0.00 5.59 4.04 0.08 65.96 21:31:01 all 14.52 0.00 2.45 1.17 0.07 81.79 21:31:01 0 14.48 0.00 2.03 0.15 0.07 83.27 21:31:01 1 12.22 0.00 2.27 0.29 0.07 85.15 21:31:01 2 14.64 0.00 2.43 2.65 0.05 80.23 21:31:01 3 14.01 0.00 2.43 0.33 0.08 83.15 21:31:01 4 12.94 0.00 2.35 5.06 0.08 79.57 21:31:01 5 19.04 0.00 3.55 0.22 0.07 77.13 21:31:01 6 14.26 0.00 2.18 0.29 0.05 83.22 21:31:01 7 14.52 0.00 2.40 0.37 0.05 82.66 21:32:01 all 4.91 0.00 0.87 0.16 0.04 94.01 21:32:01 0 2.42 0.00 0.82 0.17 0.05 96.54 21:32:01 1 2.05 0.00 0.80 0.05 0.03 97.07 21:32:01 2 1.92 0.00 0.72 0.05 0.03 97.28 21:32:01 3 1.79 0.00 0.57 0.08 0.03 97.53 21:32:01 4 2.59 0.00 0.65 0.02 0.07 96.67 21:32:01 5 3.52 0.00 0.88 0.05 0.03 95.51 21:32:01 6 8.44 0.00 1.23 0.62 0.05 89.66 21:32:01 7 16.59 0.00 1.25 0.27 0.07 81.83 Average: all 14.22 0.00 2.86 1.65 0.06 81.21 Average: 0 20.21 0.00 3.55 3.70 0.07 72.47 Average: 1 12.13 0.00 2.60 0.44 0.05 84.78 Average: 2 12.97 0.00 2.99 1.19 0.05 82.80 Average: 3 11.87 0.00 2.69 0.23 0.05 85.16 Average: 4 10.30 0.00 2.22 1.45 0.06 85.97 Average: 5 13.33 0.00 2.84 0.57 0.05 83.21 Average: 6 16.98 0.00 3.14 3.18 0.06 76.64 Average: 7 15.99 0.00 2.89 2.46 0.06 78.60