---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44657 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 17G 139G 11% / 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 904 22241 0 9020 30807 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:73:55:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe73:5593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f5:57:41 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44657) 09/09/25 _x86_64_ (8 CPU) 10:17:00 LINUX RESTART (8 CPU) 10:18:01 tps rtps wtps bread/s bwrtn/s 10:19:01 198.90 41.09 157.81 3002.30 80612.03 10:20:01 113.11 4.38 108.73 586.04 36753.21 10:21:01 287.15 12.86 274.29 2358.67 5001.17 10:22:01 119.55 14.28 105.27 1049.83 39442.49 10:23:01 388.72 3.90 384.82 419.53 179175.87 10:24:01 375.44 0.07 375.37 10.40 12365.14 10:25:01 161.14 1.77 159.37 122.51 10466.79 Average: 234.86 11.19 223.67 1078.47 51973.81 10:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 29571992 31392124 3367228 10.22 83132 2037552 1673468 4.92 1224528 1828992 139944 10:20:01 28059144 30254760 4880076 14.82 93432 2391104 2604896 7.66 2395916 2145292 4728 10:21:01 25033032 28399952 7906188 24.00 98404 3538580 4970132 14.62 4468788 3054276 1008416 10:22:01 26609244 31631708 6329976 19.22 126396 5091396 1525304 4.49 1382736 4490192 1472628 10:23:01 22318160 31042044 10621060 32.24 196044 8500660 7297500 21.47 2052112 7848312 2096 10:24:01 18310012 27644368 14629208 44.41 220236 8963012 13477336 39.65 5749804 8040316 156548 10:25:01 22772868 31541496 10166352 30.86 225308 8512192 1622944 4.78 2011620 7446836 8332 Average: 24667779 30272350 8271441 25.11 148993 5576357 4738797 13.94 2755072 4979174 398956 10:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 10:19:01 ens3 159.82 137.86 1698.08 29.57 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:20:01 ens3 726.06 491.50 5390.75 110.74 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 ens3 277.09 212.45 2243.43 50.79 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 12.26 12.26 1.70 1.70 0.00 0.00 0.00 0.00 10:22:01 ens3 1138.33 875.89 18778.34 108.57 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 veth6967a0a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 vethf12fd74 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 vethd0910ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 vethd219c4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 veth6967a0a 2.78 3.63 0.34 8.93 0.00 0.00 0.00 0.00 10:24:01 vethd0910ca 0.00 1.17 0.00 0.49 0.00 0.00 0.00 0.00 10:24:01 lo 26.93 26.93 3.44 3.44 0.00 0.00 0.00 0.00 10:24:01 veth87a35cd 7.67 8.17 3.33 7.23 0.00 0.00 0.00 0.00 10:25:01 lo 1.88 1.88 0.56 0.56 0.00 0.00 0.00 0.00 10:25:01 ens3 4037.09 3000.85 51042.59 473.15 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 517.02 386.92 7123.55 56.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44657) 09/09/25 _x86_64_ (8 CPU) 10:17:00 LINUX RESTART (8 CPU) 10:18:01 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 12.35 0.00 0.85 4.50 0.04 82.26 10:19:01 0 30.71 0.00 2.09 17.97 0.07 49.16 10:19:01 1 9.04 0.00 1.12 3.49 0.03 86.32 10:19:01 2 11.40 0.00 0.91 0.60 0.03 87.06 10:19:01 3 7.82 0.00 0.42 0.42 0.03 91.31 10:19:01 4 7.38 0.00 0.22 0.02 0.02 92.37 10:19:01 5 1.88 0.00 0.18 0.05 0.02 97.86 10:19:01 6 15.83 0.00 0.89 11.95 0.07 71.27 10:19:01 7 14.80 0.00 0.98 1.62 0.03 82.56 10:20:01 all 24.22 0.00 0.83 0.99 0.06 73.90 10:20:01 0 37.24 0.00 1.74 6.55 0.07 54.41 10:20:01 1 17.56 0.00 0.62 0.12 0.03 81.67 10:20:01 2 10.16 0.00 0.82 0.74 0.05 88.23 10:20:01 3 28.73 0.00 0.42 0.00 0.05 70.80 10:20:01 4 38.17 0.00 0.74 0.02 0.08 61.00 10:20:01 5 20.31 0.00 0.47 0.00 0.05 79.17 10:20:01 6 22.74 0.00 0.97 0.43 0.07 75.79 10:20:01 7 18.90 0.00 0.80 0.10 0.05 80.15 10:21:01 all 15.13 0.00 1.30 0.55 0.04 82.99 10:21:01 0 11.59 0.00 1.05 0.53 0.03 86.79 10:21:01 1 16.06 0.00 1.20 0.95 0.03 81.76 10:21:01 2 6.95 0.00 0.70 0.08 0.02 92.25 10:21:01 3 11.64 0.00 2.85 0.08 0.03 85.39 10:21:01 4 16.10 0.00 0.95 1.02 0.05 81.88 10:21:01 5 23.17 0.00 1.30 0.00 0.05 75.48 10:21:01 6 28.05 0.00 1.20 0.18 0.05 70.52 10:21:01 7 7.41 0.00 1.12 1.53 0.03 89.91 10:22:01 all 11.68 0.00 2.60 2.72 0.05 82.94 10:22:01 0 6.95 0.00 2.23 0.22 0.03 90.57 10:22:01 1 12.17 0.00 2.96 6.71 0.07 78.08 10:22:01 2 8.67 0.00 2.34 1.40 0.03 87.55 10:22:01 3 10.99 0.00 2.36 1.31 0.08 85.26 10:22:01 4 23.59 0.00 3.74 3.57 0.05 69.05 10:22:01 5 7.97 0.00 2.20 0.05 0.05 89.73 10:22:01 6 13.91 0.00 2.21 6.79 0.05 77.04 10:22:01 7 9.21 0.00 2.78 1.69 0.03 86.29 10:23:01 all 15.49 0.00 6.33 10.55 0.07 67.55 10:23:01 0 15.40 0.00 7.77 41.17 0.09 35.58 10:23:01 1 15.31 0.00 6.72 2.67 0.07 75.23 10:23:01 2 15.07 0.00 6.57 4.09 0.09 74.19 10:23:01 3 15.83 0.00 5.66 7.39 0.07 71.06 10:23:01 4 14.66 0.00 5.78 14.49 0.07 65.00 10:23:01 5 15.40 0.00 5.94 4.16 0.07 74.44 10:23:01 6 15.77 0.00 6.37 8.56 0.10 69.20 10:23:01 7 16.50 0.00 5.86 2.08 0.07 75.50 10:24:01 all 59.29 0.00 7.07 1.49 0.12 32.02 10:24:01 0 60.71 0.00 7.02 0.37 0.12 31.78 10:24:01 1 55.28 0.00 6.63 0.92 0.10 37.07 10:24:01 2 56.66 0.00 6.58 1.89 0.10 34.76 10:24:01 3 60.62 0.00 6.80 1.54 0.14 30.91 10:24:01 4 60.38 0.00 7.71 2.87 0.13 28.90 10:24:01 5 60.47 0.00 7.05 1.82 0.13 30.52 10:24:01 6 62.08 0.00 7.77 0.59 0.13 29.43 10:24:01 7 58.16 0.00 7.01 1.95 0.12 32.76 10:25:01 all 12.02 0.00 1.78 0.77 0.05 85.39 10:25:01 0 9.01 0.00 1.84 0.03 0.05 89.07 10:25:01 1 8.15 0.00 1.64 0.65 0.07 89.50 10:25:01 2 4.10 0.00 1.32 0.07 0.05 94.46 10:25:01 3 6.57 0.00 1.53 0.30 0.07 91.53 10:25:01 4 6.60 0.00 1.71 2.03 0.05 89.62 10:25:01 5 23.20 0.00 2.44 0.97 0.05 73.34 10:25:01 6 17.52 0.00 1.66 1.47 0.05 79.30 10:25:01 7 21.00 0.00 2.03 0.62 0.07 76.29 Average: all 21.43 0.00 2.95 3.07 0.06 72.49 Average: 0 24.50 0.00 3.38 9.48 0.06 62.58 Average: 1 19.07 0.00 2.98 2.21 0.06 75.68 Average: 2 16.09 0.00 2.73 1.25 0.05 79.87 Average: 3 20.27 0.00 2.85 1.57 0.07 75.24 Average: 4 23.81 0.00 2.96 3.41 0.06 69.76 Average: 5 21.74 0.00 2.78 1.00 0.06 74.42 Average: 6 25.12 0.00 3.00 4.28 0.07 67.53 Average: 7 20.80 0.00 2.93 1.37 0.06 74.85