---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32313 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 937 22207 0 9022 30775 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:21:4c:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe21:4c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:06:8f:d5 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-32313) 08/01/25 _x86_64_ (8 CPU) 13:15:22 LINUX RESTART (8 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:01 199.08 49.34 149.74 3369.57 94858.32 13:18:01 140.03 8.08 131.94 691.35 34861.12 13:19:01 298.12 13.18 284.94 2395.73 5369.54 13:20:01 259.11 14.35 244.76 1002.63 117651.72 13:21:01 584.06 2.65 581.41 415.06 118705.10 13:22:01 128.98 0.38 128.60 26.26 10154.17 13:23:01 90.07 1.18 88.89 85.59 3342.91 Average: 242.79 12.74 230.05 1140.90 54992.18 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 29740936 31515936 3198284 9.71 80936 1995848 1546768 4.55 1095744 1793280 195428 13:18:01 27820092 30013620 5119128 15.54 93476 2388796 2841416 8.36 2638452 2141260 11276 13:19:01 28180032 31592340 4759188 14.45 100844 3578600 1436380 4.23 1370072 3007036 1053996 13:20:01 23119564 31571232 9819656 29.81 183376 8268400 1941488 5.71 1496144 7663668 2716196 13:21:01 18990252 28068900 13948968 42.35 214948 8720268 13976320 41.12 5278120 7849324 64768 13:22:01 17732176 27085100 15207044 46.17 223520 8972896 14682344 43.20 6364464 7997648 432 13:23:01 22679412 31458680 10259808 31.15 225796 8521820 1682968 4.95 2104180 7444404 34240 Average: 24037495 30186544 8901725 27.02 160414 6063804 5443955 16.02 2906739 5413803 582334 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 203.08 142.38 1368.42 26.53 0.00 0.00 0.00 0.00 13:17:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 908.42 609.12 5971.27 138.61 0.00 0.00 0.00 0.00 13:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 422.74 305.56 2273.44 74.31 0.00 0.00 0.00 0.00 13:19:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 3818.51 2153.32 40096.01 155.96 0.00 0.00 0.00 0.00 13:20:01 lo 18.60 18.60 2.20 2.20 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 veth9d93490 14.65 17.94 5.76 3.64 0.00 0.00 0.00 0.00 13:21:01 veth279a01e 0.00 1.35 0.00 0.63 0.00 0.00 0.00 0.00 13:21:01 vethbaf1905 25.24 39.34 1.89 315.67 0.00 0.00 0.00 0.03 13:21:01 ens3 53.88 30.67 323.08 3.41 0.00 0.00 0.00 0.00 13:22:01 veth9d93490 60.67 73.39 31.77 14.17 0.00 0.00 0.00 0.00 13:22:01 veth279a01e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 13:22:01 vethbaf1905 0.27 0.48 0.02 0.03 0.00 0.00 0.00 0.00 13:22:01 ens3 35.06 18.18 89.67 4.06 0.00 0.00 0.00 0.00 13:23:01 ens3 112.41 69.36 79.88 47.27 0.00 0.00 0.00 0.00 13:23:01 lo 47.68 47.68 7.58 7.58 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 793.42 475.50 7171.40 64.31 0.00 0.00 0.00 0.00 Average: lo 6.24 6.24 1.03 1.03 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-32313) 08/01/25 _x86_64_ (8 CPU) 13:15:22 LINUX RESTART (8 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 11.84 0.00 0.84 2.26 0.04 85.02 13:17:01 0 1.59 0.00 0.32 0.50 0.05 97.55 13:17:01 1 17.47 0.00 0.80 0.58 0.03 81.11 13:17:01 2 5.71 0.00 0.63 9.14 0.05 84.46 13:17:01 3 7.11 0.00 0.60 0.32 0.02 91.95 13:17:01 4 16.63 0.00 1.32 6.54 0.07 75.45 13:17:01 5 36.71 0.00 2.33 0.77 0.07 60.12 13:17:01 6 5.50 0.00 0.40 0.12 0.02 93.97 13:17:01 7 4.00 0.00 0.33 0.15 0.00 95.51 13:18:01 all 27.05 0.00 1.00 0.55 0.06 71.34 13:18:01 0 18.71 0.00 0.85 0.63 0.03 79.78 13:18:01 1 27.68 0.00 0.92 0.85 0.07 70.48 13:18:01 2 25.58 0.00 0.67 1.35 0.05 72.36 13:18:01 3 20.75 0.00 0.58 0.00 0.07 78.60 13:18:01 4 24.66 0.00 1.15 0.62 0.05 73.52 13:18:01 5 25.18 0.00 1.38 0.42 0.07 72.96 13:18:01 6 24.71 0.00 1.29 0.33 0.07 73.60 13:18:01 7 49.17 0.00 1.23 0.20 0.08 49.32 13:19:01 all 16.47 0.00 1.56 0.58 0.05 81.34 13:19:01 0 11.06 0.00 2.58 1.66 0.05 84.66 13:19:01 1 11.63 0.00 1.22 0.25 0.03 86.86 13:19:01 2 19.00 0.00 2.06 0.32 0.03 78.59 13:19:01 3 11.28 0.00 1.52 0.10 0.07 87.03 13:19:01 4 16.14 0.00 0.67 0.45 0.05 82.69 13:19:01 5 22.18 0.00 1.84 1.76 0.07 74.15 13:19:01 6 18.65 0.00 1.04 0.10 0.03 80.18 13:19:01 7 21.77 0.00 1.54 0.00 0.03 76.66 13:20:01 all 18.90 0.00 6.90 4.47 0.06 69.66 13:20:01 0 16.62 0.00 6.92 1.73 0.07 74.65 13:20:01 1 21.32 0.00 7.31 13.62 0.08 57.67 13:20:01 2 15.76 0.00 7.31 9.12 0.07 67.75 13:20:01 3 19.58 0.00 7.02 2.77 0.07 70.57 13:20:01 4 16.74 0.00 5.55 2.99 0.05 74.67 13:20:01 5 13.97 0.00 7.67 2.98 0.05 75.32 13:20:01 6 27.34 0.00 7.05 1.90 0.07 63.65 13:20:01 7 19.97 0.00 6.40 0.66 0.05 72.92 13:21:01 all 50.36 0.00 7.24 3.58 0.08 38.73 13:21:01 0 51.54 0.00 6.67 0.95 0.08 40.76 13:21:01 1 47.66 0.00 7.46 1.72 0.07 43.09 13:21:01 2 51.54 0.00 6.97 2.20 0.08 39.20 13:21:01 3 51.14 0.00 7.05 0.88 0.08 40.84 13:21:01 4 50.48 0.00 8.31 19.88 0.10 21.22 13:21:01 5 51.29 0.00 7.15 0.90 0.08 40.57 13:21:01 6 49.83 0.00 7.45 1.39 0.08 41.25 13:21:01 7 49.33 0.00 6.91 0.79 0.08 42.88 13:22:01 all 30.14 0.00 3.67 0.40 0.10 65.69 13:22:01 0 27.89 0.00 3.44 0.30 0.10 68.27 13:22:01 1 33.12 0.00 3.97 0.07 0.12 62.73 13:22:01 2 29.52 0.00 3.66 0.22 0.10 66.50 13:22:01 3 29.15 0.00 3.87 0.15 0.10 66.73 13:22:01 4 29.90 0.00 3.37 0.25 0.10 66.38 13:22:01 5 29.13 0.00 3.21 0.74 0.10 66.82 13:22:01 6 28.57 0.00 3.97 1.38 0.10 65.98 13:22:01 7 33.83 0.00 3.87 0.10 0.12 62.08 13:23:01 all 12.46 0.00 1.91 0.20 0.07 85.36 13:23:01 0 8.70 0.00 1.76 0.21 0.08 89.25 13:23:01 1 15.73 0.00 1.99 0.08 0.05 82.15 13:23:01 2 7.56 0.00 1.72 0.55 0.08 90.09 13:23:01 3 9.43 0.00 1.76 0.05 0.07 88.70 13:23:01 4 9.56 0.00 1.51 0.35 0.07 88.51 13:23:01 5 19.19 0.00 2.21 0.08 0.08 78.43 13:23:01 6 20.71 0.00 2.34 0.08 0.08 76.77 13:23:01 7 8.85 0.00 1.97 0.20 0.07 88.91 Average: all 23.84 0.00 3.29 1.71 0.07 71.08 Average: 0 19.39 0.00 3.21 0.85 0.07 76.49 Average: 1 24.91 0.00 3.37 2.44 0.06 69.22 Average: 2 22.05 0.00 3.28 3.27 0.07 71.34 Average: 3 21.17 0.00 3.19 0.61 0.07 74.97 Average: 4 23.39 0.00 3.12 4.41 0.07 69.01 Average: 5 28.23 0.00 3.67 1.09 0.07 66.93 Average: 6 24.97 0.00 3.34 0.75 0.06 70.88 Average: 7 26.68 0.00 3.17 0.30 0.06 69.79