---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5539 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 14G 142G 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 849 25167 0 6150 30862 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:2d:f2:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe2d:f2e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:0e:1f:a5 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::42:49ff:fe0e:1fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5539) 02/05/26 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 351.31 73.99 277.32 5317.51 63369.84 15:19:01 169.19 6.72 162.47 1262.06 48689.62 15:20:01 142.47 2.25 140.22 355.61 58793.60 15:21:01 205.58 0.25 205.33 11.87 91123.20 15:22:01 259.22 0.15 259.07 20.53 62545.44 15:23:01 80.34 0.73 79.61 62.91 34671.11 Average: 201.35 14.01 187.33 1171.73 59863.87 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30154916 31626068 2784304 8.45 57324 1732708 1546484 4.55 928056 1578252 124152 15:19:01 28977012 31677708 3962208 12.03 99404 2862644 1516264 4.46 931404 2641064 398072 15:20:01 27780436 31667592 5158784 15.66 127840 3941808 1496676 4.40 1046720 3636644 771704 15:21:01 26376656 31624764 6562564 19.92 188504 5114308 1710436 5.03 1206320 4741820 413208 15:22:01 25571380 31585516 7367840 22.37 229704 5747280 1668668 4.91 1375468 5282772 52076 15:23:01 25819612 31648984 7119608 21.61 234612 5577584 1477816 4.35 1303212 5132028 27112 Average: 27446669 31638439 5492551 16.67 156231 4162722 1569391 4.62 1131863 3835430 297721 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 350.76 255.64 1628.77 74.13 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:19:01 ens3 425.53 224.53 5592.95 22.12 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 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 15:20:01 ens3 524.18 286.59 6402.68 20.99 0.00 0.00 0.00 0.00 15:20:01 docker0 22.48 28.21 2.14 352.48 0.00 0.00 0.00 0.00 15:20:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 15:21:01 ens3 141.75 103.65 2880.85 9.10 0.00 0.00 0.00 0.00 15:21:01 docker0 39.73 55.45 2.91 866.87 0.00 0.00 0.00 0.00 15:21:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 ens3 146.68 92.12 2323.09 10.02 0.00 0.00 0.00 0.00 15:22:01 docker0 40.19 80.40 3.16 1555.03 0.00 0.00 0.00 0.00 15:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:22:01 veth486f62e 40.19 80.55 3.71 1555.04 0.00 0.00 0.00 0.13 15:23:01 ens3 48.98 35.95 750.70 9.55 0.00 0.00 0.00 0.00 15:23:01 docker0 18.16 26.71 1.09 736.57 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 272.98 166.41 3263.20 24.32 0.00 0.00 0.00 0.00 Average: docker0 20.09 31.79 1.55 585.15 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5539) 02/05/26 _x86_64_ (8 CPU) 15:16:52 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.44 0.00 1.21 5.00 0.04 85.30 15:18:01 0 6.60 0.00 0.78 0.52 0.02 92.08 15:18:01 1 3.70 0.00 2.22 0.73 0.03 93.31 15:18:01 2 12.04 0.00 1.37 0.70 0.05 85.84 15:18:01 3 8.40 0.00 0.53 13.01 0.07 77.98 15:18:01 4 7.62 0.00 1.57 3.63 0.03 87.15 15:18:01 5 10.32 0.00 1.22 14.88 0.03 73.54 15:18:01 6 10.19 0.00 1.10 0.62 0.05 88.04 15:18:01 7 8.65 0.00 0.87 5.97 0.03 84.48 15:19:01 all 8.66 0.00 2.05 5.80 0.04 83.45 15:19:01 0 2.92 0.00 2.78 3.92 0.03 90.34 15:19:01 1 8.55 0.00 2.13 2.16 0.03 87.13 15:19:01 2 23.84 0.00 2.81 25.79 0.07 47.49 15:19:01 3 3.66 0.00 1.56 5.48 0.05 89.25 15:19:01 4 7.81 0.00 1.74 0.43 0.03 89.98 15:19:01 5 6.97 0.00 1.58 7.84 0.05 83.56 15:19:01 6 4.58 0.00 1.44 0.69 0.03 93.26 15:19:01 7 11.05 0.00 2.36 0.25 0.03 86.31 15:20:01 all 18.46 0.00 3.42 4.67 0.06 73.39 15:20:01 0 18.81 0.00 3.87 0.65 0.07 76.59 15:20:01 1 19.35 0.00 2.92 0.07 0.07 77.60 15:20:01 2 18.92 0.00 3.64 15.79 0.05 61.61 15:20:01 3 18.10 0.00 3.37 9.21 0.07 69.25 15:20:01 4 17.59 0.00 3.17 0.03 0.07 79.14 15:20:01 5 17.80 0.00 3.73 4.81 0.07 73.59 15:20:01 6 21.12 0.00 3.63 0.02 0.05 75.18 15:20:01 7 16.02 0.00 2.99 6.83 0.05 74.11 15:21:01 all 22.33 0.00 4.22 5.69 0.07 67.69 15:21:01 0 22.53 0.00 4.87 0.15 0.07 72.37 15:21:01 1 23.54 0.00 4.23 0.84 0.05 71.34 15:21:01 2 22.41 0.00 4.26 0.00 0.05 73.28 15:21:01 3 21.62 0.00 3.46 0.15 0.05 74.72 15:21:01 4 22.71 0.00 4.18 2.97 0.07 70.07 15:21:01 5 20.44 0.00 4.41 15.78 0.08 59.28 15:21:01 6 24.10 0.00 3.69 1.13 0.07 71.01 15:21:01 7 21.28 0.00 4.61 24.59 0.08 49.43 15:22:01 all 9.29 0.00 1.67 3.89 0.04 85.11 15:22:01 0 3.00 0.00 1.91 1.66 0.03 93.40 15:22:01 1 4.59 0.00 2.18 6.31 0.03 86.88 15:22:01 2 3.01 0.00 0.95 1.29 0.07 94.68 15:22:01 3 11.62 0.00 1.87 0.47 0.03 86.01 15:22:01 4 15.91 0.00 1.67 0.28 0.03 82.10 15:22:01 5 9.26 0.00 1.44 13.10 0.03 76.17 15:22:01 6 20.21 0.00 2.54 7.44 0.07 69.74 15:22:01 7 6.75 0.00 0.89 0.60 0.02 91.74 15:23:01 all 10.85 0.00 1.27 1.57 0.03 86.28 15:23:01 0 6.35 0.00 1.24 6.20 0.03 86.19 15:23:01 1 4.09 0.00 1.12 0.02 0.02 94.76 15:23:01 2 10.81 0.00 0.99 0.27 0.03 87.90 15:23:01 3 33.41 0.00 2.53 0.20 0.08 63.78 15:23:01 4 2.97 0.00 0.72 0.25 0.02 96.04 15:23:01 5 17.85 0.00 1.38 0.18 0.03 80.55 15:23:01 6 3.40 0.00 0.70 5.25 0.02 90.63 15:23:01 7 7.92 0.00 1.43 0.20 0.02 90.43 Average: all 12.99 0.00 2.30 4.44 0.05 80.22 Average: 0 10.02 0.00 2.57 2.19 0.04 85.18 Average: 1 10.62 0.00 2.46 1.69 0.04 85.19 Average: 2 15.15 0.00 2.33 7.29 0.05 75.18 Average: 3 16.14 0.00 2.22 4.76 0.06 76.83 Average: 4 12.42 0.00 2.17 1.26 0.04 84.10 Average: 5 13.77 0.00 2.29 9.42 0.05 74.47 Average: 6 13.91 0.00 2.18 2.52 0.05 81.34 Average: 7 11.93 0.00 2.19 6.38 0.04 79.47