---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2376 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 813 28039 0 3313 30908 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:cc:60:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fecc:6012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:27:07:b6 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-v1-8c-8g-2376) 04/17/26 _x86_64_ (8 CPU) 11:12:40 LINUX RESTART (8 CPU) 11:13:02 tps rtps wtps bread/s bwrtn/s 11:14:01 378.75 58.89 319.86 3706.76 86487.31 11:15:01 194.63 19.81 174.82 694.82 64293.42 11:16:01 56.66 4.88 51.77 137.31 44779.34 11:17:01 25.60 1.80 23.80 72.65 26777.40 11:18:01 8.28 0.22 8.07 17.73 1450.29 Average: 131.96 16.98 114.98 916.56 44618.01 11:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 30103164 31688340 2836056 8.61 71192 1824924 1427264 4.20 859576 1684392 182748 11:15:01 28169464 30274532 4769756 14.48 89728 2306164 3472328 10.22 2328080 2104112 14928 11:16:01 27847860 30381732 5091360 15.46 92868 2723864 2586740 7.61 2543676 2195180 332368 11:17:01 26189084 28726956 6750136 20.49 93040 2727296 4321728 12.72 4215288 2175196 156 11:18:01 28744344 31667760 4194876 12.74 94320 3106496 1428488 4.20 1502292 2332480 355732 Average: 28210783 30547864 4728437 14.36 88230 2537749 2647310 7.79 2289782 2098272 177186 11:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 363.67 255.84 1877.02 77.06 0.00 0.00 0.00 0.00 11:14:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 528.63 422.75 5943.33 68.70 0.00 0.00 0.00 0.00 11:15:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 249.56 227.33 1396.92 2704.80 0.00 0.00 0.00 0.00 11:16:01 lo 36.09 36.09 4.36 4.36 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 33.71 19.60 7.27 21.46 0.00 0.00 0.00 0.00 11:17:01 lo 5.63 5.63 4.26 4.26 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 135.91 136.59 468.06 2931.85 0.00 0.00 0.00 0.00 11:18:01 lo 17.20 17.20 5.87 5.87 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.96 212.28 1938.73 1164.39 0.00 0.00 0.00 0.00 Average: lo 12.33 12.33 2.97 2.97 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-v1-8c-8g-2376) 04/17/26 _x86_64_ (8 CPU) 11:12:40 LINUX RESTART (8 CPU) 11:13:02 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 10.90 0.00 1.06 3.46 0.04 84.54 11:14:01 0 3.40 0.00 0.54 0.14 0.03 95.88 11:14:01 1 5.41 0.00 0.56 9.07 0.02 84.95 11:14:01 2 4.73 0.00 0.54 0.22 0.02 94.49 11:14:01 3 31.66 0.00 2.93 3.47 0.09 61.86 11:14:01 4 10.95 0.00 1.17 4.42 0.05 83.40 11:14:01 5 19.19 0.00 1.27 0.56 0.05 78.92 11:14:01 6 4.09 0.00 0.51 7.69 0.03 87.67 11:14:01 7 7.75 0.00 0.88 2.16 0.03 89.17 11:15:01 all 18.02 0.00 1.24 1.66 0.07 79.01 11:15:01 0 14.89 0.00 0.74 0.25 0.07 84.06 11:15:01 1 17.58 0.00 0.62 0.25 0.05 81.49 11:15:01 2 14.57 0.00 1.86 0.32 0.07 83.19 11:15:01 3 20.86 0.00 1.17 0.77 0.08 77.11 11:15:01 4 20.40 0.00 1.30 6.14 0.07 72.09 11:15:01 5 26.26 0.00 1.54 0.10 0.08 72.02 11:15:01 6 10.51 0.00 1.52 2.81 0.05 85.11 11:15:01 7 19.06 0.00 1.10 2.63 0.08 77.12 11:16:01 all 30.11 0.00 0.88 0.94 0.07 67.99 11:16:01 0 22.51 0.00 0.53 0.00 0.05 76.91 11:16:01 1 24.47 0.00 0.73 3.21 0.07 71.53 11:16:01 2 39.21 0.00 0.67 0.00 0.08 60.04 11:16:01 3 31.79 0.00 0.68 0.00 0.07 67.46 11:16:01 4 40.74 0.00 1.45 0.22 0.08 57.51 11:16:01 5 27.19 0.00 0.60 0.02 0.05 72.14 11:16:01 6 28.80 0.00 0.73 0.00 0.07 70.40 11:16:01 7 26.22 0.00 1.71 4.06 0.08 67.93 11:17:01 all 21.34 0.00 0.33 0.91 0.04 77.38 11:17:01 0 23.22 0.00 0.52 0.02 0.05 76.20 11:17:01 1 8.95 0.00 0.13 0.02 0.03 90.87 11:17:01 2 25.25 0.00 0.22 0.00 0.07 74.46 11:17:01 3 23.90 0.00 0.42 0.03 0.05 75.60 11:17:01 4 26.12 0.00 0.37 0.00 0.05 73.46 11:17:01 5 25.75 0.00 0.28 0.25 0.05 73.67 11:17:01 6 22.71 0.00 0.38 5.50 0.03 71.37 11:17:01 7 14.90 0.00 0.30 1.47 0.03 83.29 11:18:01 all 24.77 0.00 0.65 0.09 0.05 74.45 11:18:01 0 25.88 0.00 0.38 0.00 0.05 73.69 11:18:01 1 12.18 0.00 0.40 0.20 0.05 87.17 11:18:01 2 32.10 0.00 0.87 0.03 0.05 66.94 11:18:01 3 21.86 0.00 0.47 0.02 0.05 77.60 11:18:01 4 23.82 0.00 0.62 0.00 0.05 75.52 11:18:01 5 28.81 0.00 0.93 0.00 0.05 70.21 11:18:01 6 30.97 0.00 1.07 0.02 0.07 67.88 11:18:01 7 22.60 0.00 0.45 0.42 0.05 76.48 Average: all 21.07 0.00 0.83 1.40 0.06 76.64 Average: 0 18.04 0.00 0.54 0.08 0.05 81.29 Average: 1 13.75 0.00 0.49 2.52 0.04 83.20 Average: 2 23.23 0.00 0.83 0.11 0.06 75.77 Average: 3 26.00 0.00 1.13 0.85 0.07 71.96 Average: 4 24.46 0.00 0.98 2.14 0.06 72.35 Average: 5 25.46 0.00 0.92 0.18 0.06 73.37 Average: 6 19.48 0.00 0.84 3.19 0.05 76.44 Average: 7 18.14 0.00 0.89 2.15 0.06 78.77