---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11503 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 876 24248 0 7042 30835 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:bc:38:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:febc:382e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:2d:df:bf 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::42:1fff:fe2d:dfbf/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-11503) 11/09/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 404.12 73.95 330.16 5336.44 119816.56 15:19:01 727.08 22.89 704.19 2732.82 263575.80 15:20:01 36.41 0.12 36.29 13.06 5927.01 15:21:01 220.13 0.33 219.80 26.80 35004.03 15:22:01 11.93 0.02 11.91 0.53 334.21 15:23:01 35.44 0.13 35.30 26.92 600.20 Average: 237.82 16.22 221.60 1352.23 70337.68 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30206160 31740504 2733060 8.30 67332 1779380 1362596 4.01 809000 1637160 160084 15:19:01 24815192 31124352 8124028 24.66 144560 6282504 6889708 20.27 1614576 5899384 20404 15:20:01 23135912 29594300 9803308 29.76 146788 6431260 8640656 25.42 3240136 5931604 476 15:21:01 22547720 29545856 10391500 31.55 185828 6878668 8838368 26.00 3376832 6327420 2940 15:22:01 22364732 29366696 10574488 32.10 185960 6881136 9099040 26.77 3566776 6315004 288 15:23:01 24207020 31052040 8732200 26.51 186528 6739468 3079544 9.06 1908700 6186812 228 Average: 24546123 30403958 8393097 25.48 152833 5832069 6318319 18.59 2419337 5382897 30737 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 373.37 258.17 1700.24 75.28 0.00 0.00 0.00 0.00 15:18:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:19:01 veth8d05e3b 47.92 35.20 6.89 5.07 0.00 0.00 0.00 0.00 15:19:01 veth4f71acc 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 veth150b5f9 34.82 48.03 5.05 6.90 0.00 0.00 0.00 0.00 15:19:01 vethe5d62da 0.08 0.24 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 veth4f71acc 3.42 4.17 0.53 0.43 0.00 0.00 0.00 0.00 15:20:01 veth150b5f9 114.30 123.21 22.80 19.81 0.00 0.00 0.00 0.00 15:20:01 vethe5d62da 9.93 10.71 2.02 1.43 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth4f71acc 3.25 4.75 0.52 0.37 0.00 0.00 0.00 0.00 15:21:01 veth150b5f9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethe5d62da 6.32 9.23 1.46 0.71 0.00 0.00 0.00 0.00 15:21:01 docker0 34.39 49.28 3.46 1383.24 0.00 0.00 0.00 0.00 15:22:01 veth4f71acc 3.27 4.77 0.53 0.38 0.00 0.00 0.00 0.00 15:22:01 veth150b5f9 250.92 252.82 62.22 29.05 0.00 0.00 0.00 0.01 15:22:01 vethe5d62da 158.46 160.42 19.75 38.31 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth150b5f9 0.20 0.72 0.01 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1601.38 966.69 39664.13 141.67 0.00 0.00 0.00 0.00 15:23:01 veth6ea6bc7 195.22 194.94 29.93 45.09 0.00 0.00 0.00 0.00 Average: veth150b5f9 66.79 70.86 15.04 9.31 0.00 0.00 0.00 0.00 Average: docker0 5.75 8.24 0.58 231.18 0.00 0.00 0.00 0.00 Average: ens3 266.81 160.72 6629.05 23.60 0.00 0.00 0.00 0.00 Average: veth6ea6bc7 32.63 32.58 5.00 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11503) 11/09/25 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.93 0.00 1.29 2.61 0.03 86.14 15:18:02 0 8.51 0.00 0.77 0.45 0.03 90.24 15:18:02 1 30.96 0.00 2.33 1.14 0.05 65.52 15:18:02 2 14.76 0.00 1.79 3.91 0.03 79.51 15:18:02 3 5.06 0.00 2.01 5.07 0.03 87.83 15:18:02 4 6.96 0.00 1.17 4.87 0.03 86.97 15:18:02 5 5.21 0.00 0.47 3.67 0.03 90.62 15:18:02 6 5.10 0.00 0.95 0.28 0.02 93.65 15:18:02 7 2.93 0.00 0.85 1.44 0.07 94.71 15:19:01 all 21.83 0.00 7.83 5.53 0.08 64.73 15:19:01 0 17.45 0.00 8.97 18.56 0.07 54.95 15:19:01 1 35.42 0.00 7.80 6.60 0.09 50.09 15:19:01 2 25.99 0.00 7.72 1.95 0.09 64.25 15:19:01 3 18.91 0.00 8.56 1.39 0.07 71.07 15:19:01 4 20.36 0.00 7.02 5.10 0.07 67.45 15:19:01 5 17.71 0.00 7.79 5.98 0.07 68.46 15:19:01 6 19.27 0.00 7.37 1.67 0.07 71.62 15:19:01 7 19.35 0.00 7.37 3.10 0.09 70.10 15:20:01 all 23.11 0.00 2.02 0.16 0.07 74.64 15:20:01 0 24.00 0.00 2.27 0.02 0.07 73.65 15:20:01 1 17.42 0.00 1.71 0.03 0.07 80.77 15:20:01 2 26.62 0.00 2.34 0.02 0.05 70.97 15:20:01 3 27.74 0.00 2.26 0.02 0.08 69.90 15:20:01 4 21.71 0.00 1.92 0.13 0.07 76.17 15:20:01 5 25.13 0.00 2.21 0.47 0.07 72.12 15:20:01 6 23.32 0.00 1.81 0.03 0.07 74.77 15:20:01 7 18.88 0.00 1.63 0.55 0.05 78.89 15:21:01 all 7.39 0.00 2.24 0.96 0.06 89.35 15:21:01 0 5.05 0.00 2.62 0.39 0.07 91.88 15:21:01 1 8.85 0.00 2.26 0.05 0.05 88.79 15:21:01 2 6.20 0.00 2.05 0.05 0.07 91.63 15:21:01 3 6.49 0.00 2.07 1.01 0.12 90.31 15:21:01 4 9.57 0.00 2.18 0.12 0.07 88.07 15:21:01 5 9.55 0.00 2.25 2.11 0.05 86.04 15:21:01 6 4.11 0.00 1.56 2.97 0.05 91.32 15:21:01 7 9.29 0.00 2.96 1.04 0.05 86.66 15:22:01 all 4.97 0.00 0.55 0.03 0.05 94.40 15:22:01 0 3.86 0.00 0.49 0.00 0.07 95.58 15:22:01 1 6.97 0.00 0.62 0.00 0.02 92.39 15:22:01 2 4.41 0.00 0.50 0.00 0.05 95.04 15:22:01 3 5.24 0.00 0.60 0.02 0.05 94.09 15:22:01 4 4.81 0.00 0.48 0.02 0.05 94.64 15:22:01 5 4.85 0.00 0.57 0.10 0.05 94.43 15:22:01 6 4.30 0.00 0.45 0.05 0.05 95.15 15:22:01 7 5.31 0.00 0.70 0.03 0.03 93.92 15:23:01 all 1.37 0.00 0.56 0.08 0.04 97.95 15:23:01 0 1.37 0.00 0.62 0.05 0.03 97.93 15:23:01 1 1.10 0.00 0.58 0.05 0.05 98.21 15:23:01 2 2.04 0.00 0.63 0.05 0.05 97.23 15:23:01 3 1.44 0.00 0.45 0.00 0.03 98.07 15:23:01 4 1.86 0.00 0.64 0.08 0.03 97.39 15:23:01 5 1.04 0.00 0.55 0.38 0.03 98.00 15:23:01 6 1.22 0.00 0.44 0.02 0.05 98.28 15:23:01 7 0.92 0.00 0.55 0.00 0.03 98.50 Average: all 11.39 0.00 2.39 1.55 0.05 84.62 Average: 0 10.00 0.00 2.59 3.16 0.06 84.19 Average: 1 16.73 0.00 2.54 1.30 0.05 79.38 Average: 2 13.29 0.00 2.48 0.99 0.06 83.18 Average: 3 10.79 0.00 2.64 1.25 0.06 85.26 Average: 4 10.84 0.00 2.21 1.71 0.05 85.19 Average: 5 10.54 0.00 2.28 2.10 0.05 85.02 Average: 6 9.50 0.00 2.07 0.83 0.05 87.54 Average: 7 9.39 0.00 2.32 1.02 0.05 87.22