---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44945 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 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 847 28536 0 2783 30882 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:b5:ca:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb5:ca0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:24:52:ac 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-44945) 09/10/25 _x86_64_ (8 CPU) 15:21:49 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 321.20 74.09 247.11 5327.51 68436.19 15:24:01 170.45 17.91 152.54 401.80 41906.62 15:25:01 77.39 3.75 73.64 344.21 31482.09 Average: 189.68 31.92 157.76 2024.51 47274.97 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30199056 31720696 2740164 8.32 66548 1766652 1365436 4.02 824348 1626536 158180 15:24:01 28584228 30426420 4354992 13.22 84832 2054432 2727188 8.02 2152912 1881832 20720 15:25:01 29172348 31570464 3766872 11.44 92464 2591300 1496724 4.40 1244508 2182028 423368 Average: 29318544 31239193 3620676 10.99 81281 2137461 1863116 5.48 1407256 1896799 200756 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 379.70 250.77 1636.11 74.77 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 320.93 241.71 2880.74 45.74 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 888.40 567.71 2011.85 1829.70 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 529.68 353.40 2176.23 650.07 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 1.51 1.51 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-44945) 09/10/25 _x86_64_ (8 CPU) 15:21:49 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 9.48 0.00 1.28 3.41 0.04 85.78 15:23:01 0 2.84 0.00 0.83 13.86 0.03 82.44 15:23:01 1 27.39 0.00 1.97 1.54 0.08 69.02 15:23:01 2 13.07 0.00 1.03 0.57 0.03 85.30 15:23:01 3 5.16 0.00 0.95 0.87 0.07 92.96 15:23:01 4 5.30 0.00 0.87 0.25 0.05 93.53 15:23:01 5 6.38 0.00 1.32 4.16 0.02 88.13 15:23:01 6 5.52 0.00 0.90 1.02 0.03 92.52 15:23:01 7 10.25 0.00 2.32 5.07 0.03 82.32 15:24:01 all 17.24 0.00 0.88 2.02 0.05 79.81 15:24:01 0 21.13 0.00 0.62 8.66 0.05 69.55 15:24:01 1 19.21 0.00 0.92 0.55 0.05 79.27 15:24:01 2 30.84 0.00 1.59 1.15 0.05 66.37 15:24:01 3 12.42 0.00 0.93 0.60 0.07 85.98 15:24:01 4 10.65 0.00 0.77 1.12 0.03 87.43 15:24:01 5 12.25 0.00 1.22 1.96 0.05 84.52 15:24:01 6 23.91 0.00 0.22 0.00 0.05 75.83 15:24:01 7 7.47 0.00 0.80 2.09 0.07 89.57 15:25:01 all 22.54 0.00 1.48 1.35 0.05 74.58 15:25:01 0 14.69 0.00 2.05 7.90 0.03 75.32 15:25:01 1 24.92 0.00 2.88 0.20 0.05 71.95 15:25:01 2 15.25 0.00 0.63 0.17 0.05 83.90 15:25:01 3 23.27 0.00 1.02 0.18 0.07 75.46 15:25:01 4 30.31 0.00 0.63 0.00 0.07 68.99 15:25:01 5 32.73 0.00 2.75 0.79 0.05 63.69 15:25:01 6 16.80 0.00 1.05 0.12 0.05 81.98 15:25:01 7 22.38 0.00 0.80 1.44 0.07 75.31 Average: all 16.42 0.00 1.21 2.26 0.05 80.06 Average: 0 12.89 0.00 1.17 10.14 0.04 75.77 Average: 1 23.84 0.00 1.92 0.76 0.06 73.41 Average: 2 19.71 0.00 1.09 0.63 0.04 78.53 Average: 3 13.61 0.00 0.97 0.55 0.07 84.80 Average: 4 15.41 0.00 0.76 0.46 0.05 83.33 Average: 5 17.11 0.00 1.76 2.30 0.04 78.79 Average: 6 15.41 0.00 0.72 0.38 0.04 83.44 Average: 7 13.37 0.00 1.31 2.86 0.06 82.40