---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44635 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 16G 140G 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 862 23578 0 7726 30849 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:f7:86:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef7:861b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:0f:52:52 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::42:5cff:fe0f:5252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44635) 09/09/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 340.99 56.96 284.04 3622.60 48925.31 09:05:01 423.04 19.81 403.23 2272.31 197386.34 09:06:01 424.41 2.97 421.45 458.72 91228.93 09:07:01 103.27 0.27 103.00 21.06 41649.86 09:08:01 15.56 0.17 15.40 24.80 357.14 09:09:01 68.27 1.80 66.47 93.98 2257.62 Average: 229.26 13.66 215.60 1082.28 63637.91 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30179780 31749300 2759440 8.38 69836 1808952 1341056 3.95 800372 1665932 174204 09:05:01 24612032 31654664 8327188 25.28 151776 6949028 1709040 5.03 1006692 6723920 802768 09:06:01 22031920 29616544 10907300 33.11 181120 7439580 9232560 27.16 3284376 6908264 568 09:07:01 21885308 29586064 11053912 33.56 197652 7523264 8930428 26.28 3343352 6974420 1152 09:08:01 22098868 29753084 10840352 32.91 197904 7482204 8001060 23.54 3190208 6924708 124 09:09:01 24181212 31625204 8758008 26.59 199976 7260548 1601812 4.71 1377596 6726428 12108 Average: 24164853 30664143 8774367 26.64 166377 6410596 5135993 15.11 2167099 5987279 165154 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 383.04 259.49 1714.17 76.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 1700.68 1139.67 41388.76 92.54 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.79 15.79 1.71 1.71 0.00 0.00 0.00 0.00 09:06:01 veth1cfc405 0.22 0.60 0.02 0.21 0.00 0.00 0.00 0.00 09:06:01 vethb19baa5 5.42 4.93 0.66 0.60 0.00 0.00 0.00 0.00 09:06:01 ens3 58.01 43.44 1198.87 4.44 0.00 0.00 0.00 0.00 09:06:01 vethf92f848 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 09:07:01 veth1cfc405 0.48 0.50 0.05 1.36 0.00 0.00 0.00 0.00 09:07:01 vethb19baa5 155.91 157.91 19.58 38.05 0.00 0.00 0.00 0.00 09:07:01 ens3 21.78 18.98 299.56 3.28 0.00 0.00 0.00 0.00 09:07:01 vethf92f848 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethb19baa5 7.25 10.25 1.69 0.79 0.00 0.00 0.00 0.00 09:08:01 ens3 12.60 12.26 9.06 2.19 0.00 0.00 0.00 0.00 09:08:01 vethf92f848 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth11dcaf7 4.77 6.53 0.76 0.89 0.00 0.00 0.00 0.00 09:09:01 ens3 48.34 32.46 69.07 16.61 0.00 0.00 0.00 0.00 09:09:01 docker0 16.21 19.13 2.32 299.08 0.00 0.00 0.00 0.00 09:09:01 lo 28.93 28.93 2.88 2.88 0.00 0.00 0.00 0.00 Average: ens3 370.78 251.08 7447.52 32.54 0.00 0.00 0.00 0.00 Average: docker0 2.70 3.19 0.39 49.84 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44635) 09/09/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.71 0.00 1.11 3.44 0.04 84.70 09:04:01 0 4.72 0.00 0.55 4.27 0.03 90.42 09:04:01 1 2.57 0.00 0.42 0.40 0.02 96.60 09:04:01 2 25.21 0.00 2.11 5.96 0.05 66.67 09:04:01 3 12.84 0.00 1.14 0.68 0.03 85.30 09:04:01 4 7.18 0.00 0.78 0.57 0.03 91.44 09:04:01 5 9.68 0.00 1.27 3.28 0.08 85.69 09:04:01 6 3.82 0.00 0.68 0.32 0.03 95.14 09:04:01 7 19.75 0.00 1.94 12.09 0.03 66.19 09:05:01 all 17.73 0.00 7.08 14.22 0.08 60.90 09:05:01 0 14.40 0.00 7.45 12.96 0.05 65.14 09:05:01 1 14.05 0.00 7.08 18.20 0.08 60.60 09:05:01 2 16.41 0.00 7.33 5.10 0.07 71.09 09:05:01 3 32.04 0.00 8.13 20.21 0.12 39.50 09:05:01 4 15.79 0.00 6.64 12.36 0.08 65.13 09:05:01 5 18.43 0.00 6.56 11.10 0.08 63.83 09:05:01 6 16.32 0.00 6.61 13.99 0.08 62.99 09:05:01 7 14.38 0.00 6.83 19.94 0.08 58.77 09:06:01 all 28.11 0.00 4.10 5.03 0.10 62.66 09:06:01 0 29.82 0.00 4.52 4.88 0.10 60.68 09:06:01 1 26.94 0.00 4.22 5.12 0.10 63.62 09:06:01 2 33.10 0.00 4.74 5.19 0.10 56.87 09:06:01 3 25.07 0.00 3.50 1.80 0.10 69.54 09:06:01 4 19.58 0.00 3.31 1.39 0.08 75.64 09:06:01 5 28.79 0.00 3.63 6.56 0.08 60.94 09:06:01 6 30.41 0.00 4.22 6.92 0.10 58.35 09:06:01 7 31.27 0.00 4.68 8.49 0.10 55.47 09:07:01 all 8.66 0.00 1.33 3.24 0.07 86.70 09:07:01 0 12.42 0.00 1.55 0.94 0.08 85.00 09:07:01 1 7.08 0.00 1.39 1.64 0.05 89.84 09:07:01 2 8.37 0.00 1.19 4.82 0.05 85.58 09:07:01 3 8.73 0.00 1.47 3.35 0.05 86.40 09:07:01 4 7.54 0.00 1.08 3.19 0.07 88.12 09:07:01 5 8.50 0.00 1.16 10.32 0.07 79.95 09:07:01 6 7.69 0.00 1.14 0.75 0.07 90.35 09:07:01 7 8.90 0.00 1.62 0.99 0.08 88.40 09:08:01 all 1.39 0.00 0.44 0.05 0.05 98.07 09:08:01 0 2.12 0.00 0.55 0.07 0.05 97.21 09:08:01 1 1.58 0.00 0.53 0.17 0.05 97.67 09:08:01 2 0.97 0.00 0.40 0.02 0.05 98.57 09:08:01 3 1.09 0.00 0.48 0.03 0.05 98.35 09:08:01 4 0.95 0.00 0.35 0.03 0.05 98.61 09:08:01 5 1.58 0.00 0.44 0.02 0.05 97.92 09:08:01 6 1.20 0.00 0.38 0.02 0.05 98.34 09:08:01 7 1.59 0.00 0.43 0.05 0.05 97.88 09:09:01 all 6.18 0.00 0.67 0.30 0.03 92.81 09:09:01 0 13.70 0.00 0.87 0.13 0.03 85.26 09:09:01 1 13.39 0.00 0.80 0.17 0.03 85.61 09:09:01 2 3.26 0.00 0.62 0.43 0.02 95.67 09:09:01 3 10.96 0.00 1.00 0.17 0.05 87.82 09:09:01 4 0.67 0.00 0.45 1.34 0.03 97.51 09:09:01 5 2.48 0.00 0.40 0.03 0.03 97.06 09:09:01 6 1.20 0.00 0.45 0.02 0.02 98.32 09:09:01 7 3.87 0.00 0.77 0.12 0.05 95.19 Average: all 12.10 0.00 2.44 4.36 0.06 81.03 Average: 0 12.84 0.00 2.57 3.85 0.06 80.68 Average: 1 10.91 0.00 2.39 4.25 0.06 82.40 Average: 2 14.52 0.00 2.72 3.58 0.06 79.11 Average: 3 15.07 0.00 2.61 4.34 0.07 77.91 Average: 4 8.60 0.00 2.09 3.13 0.06 86.12 Average: 5 11.54 0.00 2.23 5.19 0.07 80.97 Average: 6 10.07 0.00 2.24 3.65 0.06 83.98 Average: 7 13.24 0.00 2.70 6.90 0.07 77.09