---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11041 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 878 24241 0 7046 30833 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:eb:e1:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feeb:e105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:e8:53:24 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:f8ff:fee8:5324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11041) 11/07/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 383.84 73.91 309.93 5325.82 99473.11 15:19:01 442.94 23.23 419.71 2684.49 234065.52 15:20:01 306.68 0.13 306.55 7.33 52806.40 15:21:01 169.09 0.18 168.91 24.13 21756.24 15:22:01 60.48 0.23 60.25 18.39 13582.54 15:23:01 18.93 0.12 18.82 18.80 385.20 Average: 230.33 16.30 214.03 1346.57 70345.52 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30191892 31728848 2747328 8.34 67208 1780324 1339840 3.94 817416 1638720 160980 15:19:01 25297496 31460096 7641724 23.20 131728 6145160 4364124 12.84 1189532 5889828 1404 15:20:01 23169528 29624056 9769692 29.66 146864 6426240 8553744 25.17 3213168 5928136 60 15:21:01 22379124 29547272 10560096 32.06 177600 7049268 8865848 26.09 3390672 6474760 147944 15:22:01 22427768 29435640 10511452 31.91 189532 6881796 8961956 26.37 3501508 6316296 200 15:23:01 22900728 29861016 10038492 30.48 189720 6841360 7138872 21.00 3097288 6267040 424 Average: 24394423 30276155 8544797 25.94 150442 5854025 6537397 19.23 2534931 5419130 51835 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 359.11 236.99 1675.22 74.47 0.00 0.00 0.00 0.00 15:19:01 vethe5a2650 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth99f2f99 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.26 14.26 1.31 1.31 0.00 0.00 0.00 0.00 15:20:01 vethe5a2650 0.32 0.60 0.03 0.49 0.00 0.00 0.00 0.00 15:20:01 vethaa5fc3d 12.58 23.13 1.07 327.98 0.00 0.00 0.00 0.03 15:20:01 veth99f2f99 10.35 9.40 1.36 1.34 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 vethe5a2650 0.45 0.48 0.05 1.09 0.00 0.00 0.00 0.00 15:21:01 vethaa5fc3d 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 veth99f2f99 15.71 11.10 1.41 1.64 0.00 0.00 0.00 0.00 15:21:01 docker0 35.84 57.07 3.56 1384.18 0.00 0.00 0.00 0.00 15:22:01 vethe5a2650 0.53 0.58 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 vethaa5fc3d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethc028cd5 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 15:22:01 veth99f2f99 13.83 9.36 1.05 1.34 0.00 0.00 0.00 0.00 15:23:01 veth99f2f99 14.00 9.52 1.09 1.35 0.00 0.00 0.00 0.00 15:23:01 docker0 35.85 57.08 3.56 1384.41 0.00 0.00 0.00 0.00 15:23:01 vethc6dd8b3 195.47 194.88 30.50 45.10 0.00 0.00 0.00 0.00 15:23:01 vethe00a5a9 180.50 188.57 24.03 40.97 0.00 0.00 0.00 0.00 Average: veth99f2f99 8.98 6.58 0.82 0.95 0.00 0.00 0.00 0.00 Average: docker0 5.97 9.51 0.59 230.68 0.00 0.00 0.00 0.00 Average: vethc6dd8b3 32.57 32.47 5.08 7.51 0.00 0.00 0.00 0.00 Average: vethe00a5a9 30.08 31.42 4.00 6.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11041) 11/07/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.52 0.00 1.29 4.01 0.04 85.15 15:18:01 0 5.74 0.00 0.77 2.72 0.03 90.74 15:18:01 1 18.65 0.00 1.93 1.33 0.03 78.05 15:18:01 2 6.24 0.00 0.50 0.37 0.03 92.86 15:18:01 3 15.94 0.00 2.04 4.14 0.05 77.84 15:18:01 4 5.29 0.00 0.80 3.11 0.02 90.78 15:18:01 5 11.97 0.00 2.10 14.84 0.05 71.03 15:18:01 6 3.16 0.00 0.75 4.94 0.07 91.08 15:18:01 7 9.11 0.00 1.40 0.65 0.03 88.80 15:19:01 all 17.90 0.00 7.41 7.33 0.06 67.30 15:19:01 0 13.82 0.00 7.05 1.09 0.05 77.99 15:19:01 1 14.36 0.00 7.04 4.37 0.05 74.18 15:19:01 2 15.33 0.00 6.92 2.01 0.05 75.68 15:19:01 3 22.95 0.00 7.42 2.94 0.07 66.62 15:19:01 4 21.03 0.00 8.24 11.57 0.07 59.08 15:19:01 5 13.76 0.00 7.21 15.54 0.07 63.42 15:19:01 6 26.31 0.00 9.14 20.25 0.08 44.22 15:19:01 7 15.71 0.00 6.28 0.96 0.05 77.00 15:20:01 all 27.61 0.00 3.60 2.01 0.08 66.71 15:20:01 0 26.82 0.00 3.52 0.72 0.08 68.85 15:20:01 1 28.16 0.00 3.23 1.32 0.10 67.18 15:20:01 2 30.45 0.00 3.99 1.83 0.08 63.66 15:20:01 3 21.89 0.00 3.06 8.32 0.08 66.64 15:20:01 4 27.53 0.00 3.80 1.10 0.10 67.47 15:20:01 5 25.31 0.00 3.63 1.24 0.07 69.75 15:20:01 6 32.03 0.00 3.78 1.06 0.07 63.07 15:20:01 7 28.68 0.00 3.71 0.48 0.08 67.04 15:21:01 all 6.77 0.00 1.60 1.07 0.06 90.49 15:21:01 0 4.99 0.00 1.66 1.42 0.03 91.90 15:21:01 1 10.82 0.00 1.77 1.67 0.05 85.68 15:21:01 2 11.34 0.00 1.85 0.82 0.05 85.94 15:21:01 3 4.44 0.00 1.34 2.58 0.08 91.56 15:21:01 4 7.09 0.00 2.01 1.67 0.07 89.16 15:21:01 5 5.56 0.00 1.36 0.10 0.07 92.92 15:21:01 6 6.70 0.00 1.59 0.13 0.07 91.51 15:21:01 7 3.17 0.00 1.24 0.17 0.05 95.37 15:22:01 all 7.02 0.00 1.45 0.52 0.06 90.95 15:22:01 0 7.37 0.00 1.33 0.07 0.07 91.16 15:22:01 1 7.44 0.00 1.75 2.66 0.07 88.08 15:22:01 2 9.16 0.00 1.54 0.88 0.07 88.35 15:22:01 3 6.87 0.00 1.59 0.03 0.07 91.44 15:22:01 4 6.58 0.00 1.62 0.02 0.07 91.71 15:22:01 5 6.87 0.00 0.94 0.02 0.07 92.11 15:22:01 6 5.08 0.00 1.45 0.12 0.05 93.30 15:22:01 7 6.77 0.00 1.43 0.37 0.07 91.37 15:23:01 all 1.52 0.00 0.44 0.05 0.06 97.94 15:23:01 0 1.25 0.00 0.50 0.08 0.05 98.11 15:23:01 1 2.76 0.00 0.35 0.00 0.05 96.84 15:23:01 2 1.27 0.00 0.47 0.15 0.07 98.05 15:23:01 3 2.13 0.00 0.57 0.03 0.05 97.22 15:23:01 4 0.85 0.00 0.42 0.03 0.08 98.61 15:23:01 5 1.26 0.00 0.50 0.02 0.10 98.12 15:23:01 6 1.52 0.00 0.32 0.02 0.05 98.10 15:23:01 7 1.07 0.00 0.38 0.02 0.05 98.48 Average: all 11.70 0.00 2.62 2.49 0.06 83.12 Average: 0 9.98 0.00 2.47 1.02 0.05 86.48 Average: 1 13.66 0.00 2.67 1.89 0.06 81.72 Average: 2 12.28 0.00 2.53 1.01 0.06 84.12 Average: 3 12.36 0.00 2.66 3.01 0.07 81.90 Average: 4 11.38 0.00 2.80 2.90 0.07 82.85 Average: 5 10.78 0.00 2.62 5.28 0.07 81.25 Average: 6 12.42 0.00 2.82 4.39 0.06 80.30 Average: 7 10.74 0.00 2.40 0.44 0.06 86.36