---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44956 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 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 901 22242 0 9022 30810 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:63:4e:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe63:4e50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:04:6e:ca 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-44956) 09/10/25 _x86_64_ (8 CPU) 16:40:42 LINUX RESTART (8 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 337.62 65.91 271.71 4294.17 64727.49 16:43:01 226.88 44.91 181.97 3569.67 44118.11 16:44:01 32.53 0.57 31.96 21.73 23668.59 16:45:01 349.48 26.46 323.01 3353.84 62037.53 16:46:01 353.22 1.05 352.17 50.92 167199.20 16:47:01 422.19 4.23 417.96 412.53 65220.93 16:48:01 192.58 1.63 190.95 105.98 31278.12 Average: 273.51 20.68 252.82 1687.01 65464.26 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 30190744 31733644 2748476 8.34 68612 1786148 1354052 3.98 828264 1635516 160516 16:43:01 28528956 30684188 4410264 13.39 91500 2354208 2241260 6.59 1966424 2112792 18276 16:44:01 27764140 29972724 5175080 15.71 94152 2403172 2885336 8.49 2682436 2154776 2792 16:45:01 27955648 31669448 4983572 15.13 114804 3844344 1418388 4.17 1333800 3246704 228804 16:46:01 22937536 31642924 10001684 30.36 194472 8486904 1532472 4.51 1439760 7882288 958308 16:47:01 17272296 26492440 15666924 47.56 219264 8857100 16373064 48.17 6866908 7969124 160484 16:48:01 22725312 31494348 10213908 31.01 224276 8511612 1712664 5.04 2059892 7445512 10652 Average: 25339233 30527102 7599987 23.07 143869 5177641 3931034 11.57 2453926 4635245 219976 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 418.71 316.56 1826.63 82.24 0.00 0.00 0.00 0.00 16:42:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 662.69 454.46 5854.00 104.20 0.00 0.00 0.00 0.00 16:43:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 387.09 237.51 850.45 76.56 0.00 0.00 0.00 0.00 16:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 265.19 200.07 3481.38 33.30 0.00 0.00 0.00 0.00 16:45:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:46:01 br-f65d140d6951 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 ens3 2384.42 1919.63 38546.68 141.03 0.00 0.00 0.00 0.00 16:46:01 lo 16.53 16.53 2.40 2.40 0.00 0.00 0.00 0.00 16:47:01 br-f65d140d6951 18.53 20.64 4.81 323.01 0.00 0.00 0.50 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 vethaa319ac 19.16 23.99 7.60 4.34 0.00 0.00 0.00 0.00 16:47:01 veth2c07039 0.00 0.98 0.00 0.33 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 ens3 4248.49 3203.85 51061.18 471.70 0.00 0.00 0.00 0.00 16:48:01 lo 27.25 27.25 3.79 3.79 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 Average: ens3 604.87 456.58 7292.09 67.26 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44956) 09/10/25 _x86_64_ (8 CPU) 16:40:42 LINUX RESTART (8 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 9.87 0.00 1.27 3.61 0.04 85.22 16:42:01 0 17.20 0.00 1.35 0.77 0.03 80.65 16:42:01 1 28.07 0.00 2.18 10.26 0.07 59.42 16:42:01 2 9.08 0.00 1.10 0.12 0.03 89.67 16:42:01 3 6.41 0.00 0.99 0.67 0.05 91.89 16:42:01 4 6.28 0.00 0.45 0.35 0.02 92.91 16:42:01 5 3.98 0.00 1.02 12.82 0.05 82.14 16:42:01 6 3.76 0.00 0.84 0.62 0.02 94.77 16:42:01 7 4.28 0.00 2.17 3.31 0.03 90.21 16:43:01 all 24.71 0.00 1.21 1.93 0.06 72.09 16:43:01 0 37.81 0.00 1.37 1.71 0.07 59.04 16:43:01 1 13.56 0.00 1.47 1.22 0.05 83.70 16:43:01 2 24.93 0.00 0.87 1.45 0.08 72.66 16:43:01 3 31.13 0.00 1.19 0.52 0.07 67.10 16:43:01 4 25.16 0.00 2.06 0.62 0.08 72.08 16:43:01 5 18.34 0.00 0.99 8.61 0.05 72.01 16:43:01 6 28.40 0.00 0.65 0.72 0.05 70.17 16:43:01 7 18.38 0.00 1.09 0.55 0.05 79.93 16:44:01 all 16.95 0.00 0.43 0.63 0.04 81.95 16:44:01 0 17.48 0.00 0.25 0.00 0.05 82.22 16:44:01 1 20.13 0.00 0.38 0.00 0.05 79.43 16:44:01 2 13.18 0.00 0.67 0.13 0.03 85.99 16:44:01 3 14.35 0.00 0.25 0.00 0.02 85.39 16:44:01 4 7.69 0.00 0.38 0.03 0.02 91.87 16:44:01 5 15.10 0.00 0.75 4.91 0.07 79.16 16:44:01 6 30.55 0.00 0.57 0.02 0.05 68.81 16:44:01 7 17.05 0.00 0.18 0.00 0.03 82.73 16:45:01 all 13.12 0.00 1.74 3.52 0.04 81.58 16:45:01 0 15.73 0.00 2.45 11.50 0.08 70.23 16:45:01 1 19.13 0.00 1.44 0.42 0.03 78.98 16:45:01 2 10.37 0.00 1.67 3.75 0.05 84.15 16:45:01 3 19.75 0.00 1.73 1.71 0.05 76.77 16:45:01 4 14.21 0.00 2.54 3.66 0.05 79.53 16:45:01 5 10.48 0.00 1.32 4.93 0.03 83.24 16:45:01 6 6.63 0.00 1.37 0.22 0.02 91.77 16:45:01 7 8.67 0.00 1.36 1.99 0.02 87.97 16:46:01 all 16.54 0.00 7.44 9.61 0.08 66.34 16:46:01 0 17.99 0.00 7.12 2.79 0.05 72.05 16:46:01 1 18.26 0.00 7.57 2.28 0.08 71.81 16:46:01 2 15.67 0.00 8.88 7.20 0.07 68.18 16:46:01 3 16.54 0.00 7.55 12.74 0.07 63.10 16:46:01 4 16.99 0.00 7.12 2.14 0.05 73.70 16:46:01 5 14.67 0.00 7.22 18.77 0.09 59.25 16:46:01 6 15.96 0.00 6.94 2.98 0.07 74.05 16:46:01 7 16.23 0.00 7.09 28.23 0.09 48.37 16:47:01 all 52.04 0.00 6.74 2.66 0.09 38.47 16:47:01 0 51.60 0.00 6.70 2.51 0.08 39.10 16:47:01 1 50.94 0.00 7.07 1.95 0.10 39.94 16:47:01 2 53.27 0.00 6.56 0.57 0.10 39.49 16:47:01 3 50.53 0.00 6.32 1.61 0.10 41.43 16:47:01 4 53.07 0.00 6.35 0.64 0.10 39.84 16:47:01 5 52.58 0.00 7.05 0.32 0.10 39.95 16:47:01 6 51.15 0.00 6.82 0.94 0.08 41.00 16:47:01 7 53.11 0.00 7.05 12.71 0.12 27.00 16:48:01 all 20.23 0.00 2.90 1.60 0.07 75.20 16:48:01 0 16.44 0.00 2.61 0.65 0.07 80.23 16:48:01 1 30.89 0.00 3.51 1.36 0.08 64.16 16:48:01 2 21.71 0.00 3.13 0.35 0.05 74.76 16:48:01 3 18.30 0.00 3.11 2.53 0.08 75.98 16:48:01 4 17.70 0.00 2.85 0.49 0.05 78.91 16:48:01 5 14.25 0.00 2.25 6.38 0.07 77.06 16:48:01 6 23.81 0.00 2.88 0.61 0.08 72.62 16:48:01 7 18.71 0.00 2.86 0.47 0.08 77.87 Average: all 21.90 0.00 3.09 3.35 0.06 71.60 Average: 0 24.87 0.00 3.11 2.84 0.06 69.12 Average: 1 25.82 0.00 3.36 2.49 0.07 68.26 Average: 2 21.15 0.00 3.25 1.93 0.06 73.61 Average: 3 22.42 0.00 3.00 2.80 0.06 71.71 Average: 4 20.13 0.00 3.09 1.13 0.05 75.60 Average: 5 18.46 0.00 2.92 8.08 0.06 70.47 Average: 6 22.88 0.00 2.85 0.87 0.05 73.35 Average: 7 19.46 0.00 3.10 6.67 0.06 70.72