---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11560 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 11G 145G 7% / 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 854 28252 0 3060 30871 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:3c:9a:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe3c:9a3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d2:a1:e1 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-11560) 06/13/26 _x86_64_ (8 CPU) 13:29:25 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 148.41 16.28 132.13 616.96 76546.84 13:32:01 182.44 15.26 167.17 530.58 69706.78 13:33:01 275.37 33.06 242.31 2435.06 17109.55 Average: 202.07 21.54 180.54 1194.20 54454.39 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29908932 31710576 3030288 9.20 77088 2025392 1371360 4.03 842728 1877940 296652 13:32:01 27997412 30144892 4941808 15.00 91264 2344012 3011280 8.86 2464292 2134836 25156 13:33:01 29003028 31668916 3936192 11.95 92664 2853548 1381656 4.07 1134988 2449156 12800 Average: 28969791 31174795 3969429 12.05 87005 2407651 1921432 5.65 1480669 2153977 111536 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 128.58 90.82 1881.28 16.06 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 13:32:01 ens3 1036.54 746.06 4804.01 207.24 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 1019.55 615.81 3536.53 227.36 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 5.45 5.45 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 728.22 484.23 3407.27 150.22 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: lo 2.46 2.46 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11560) 06/13/26 _x86_64_ (8 CPU) 13:29:25 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 10.16 0.00 0.81 1.83 0.03 87.17 13:31:01 0 1.77 0.00 0.70 4.22 0.02 93.29 13:31:01 1 18.66 0.00 1.15 0.27 0.02 79.91 13:31:01 2 28.46 0.00 2.18 0.75 0.05 68.55 13:31:01 3 4.33 0.00 0.53 0.22 0.02 94.90 13:31:01 4 2.08 0.00 0.22 0.02 0.00 97.68 13:31:01 5 21.95 0.00 1.29 1.35 0.05 75.37 13:31:01 6 1.39 0.00 0.12 6.13 0.03 92.33 13:31:01 7 2.70 0.00 0.35 1.69 0.07 95.20 13:32:01 all 26.76 0.00 1.60 0.96 0.07 70.62 13:32:01 0 19.41 0.00 1.17 0.22 0.05 79.15 13:32:01 1 27.29 0.00 2.28 0.35 0.07 70.01 13:32:01 2 30.08 0.00 1.10 0.47 0.08 68.26 13:32:01 3 26.90 0.00 3.35 0.90 0.07 68.78 13:32:01 4 29.19 0.00 0.77 0.17 0.05 69.83 13:32:01 5 41.08 0.00 0.84 0.15 0.08 57.85 13:32:01 6 32.23 0.00 1.87 0.57 0.07 65.26 13:32:01 7 7.97 0.00 1.35 4.78 0.05 85.85 13:33:01 all 35.59 0.00 1.39 0.69 0.06 62.27 13:33:01 0 27.02 0.00 0.85 0.35 0.05 71.73 13:33:01 1 41.87 0.00 1.43 0.27 0.07 56.36 13:33:01 2 37.15 0.00 0.53 0.03 0.05 62.24 13:33:01 3 35.20 0.00 1.75 0.62 0.07 62.36 13:33:01 4 41.52 0.00 1.24 0.07 0.07 57.11 13:33:01 5 45.45 0.00 2.95 4.08 0.07 47.45 13:33:01 6 33.43 0.00 1.14 0.03 0.05 65.35 13:33:01 7 23.11 0.00 1.25 0.08 0.05 75.51 Average: all 24.16 0.00 1.27 1.16 0.05 73.37 Average: 0 16.06 0.00 0.91 1.60 0.04 81.40 Average: 1 29.27 0.00 1.62 0.29 0.05 68.76 Average: 2 31.90 0.00 1.27 0.42 0.06 66.35 Average: 3 22.14 0.00 1.88 0.58 0.05 75.36 Average: 4 24.25 0.00 0.74 0.08 0.04 74.89 Average: 5 36.14 0.00 1.69 1.86 0.07 60.25 Average: 6 22.34 0.00 1.04 2.25 0.05 74.32 Average: 7 11.22 0.00 0.98 2.19 0.06 85.55