---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5203 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 821 28537 0 2808 30907 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:27:de:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe27:de49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:84:ab:1e 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-5203) 05/30/26 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 184.32 23.11 161.21 501.12 99333.44 05:38:01 157.16 15.11 142.04 1641.73 35524.88 05:39:01 309.13 26.75 282.39 1466.16 12049.86 Average: 216.87 21.66 195.21 1203.00 48969.39 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29747252 31545004 3191968 9.69 78712 2019540 2002964 5.89 1022548 1861548 242176 05:38:01 29532456 31701932 3406764 10.34 90904 2366056 1954436 5.75 948656 2122504 80716 05:39:01 29192300 31622624 3746920 11.38 93584 2620844 1480996 4.36 1123032 2283680 36816 Average: 29490669 31623187 3448551 10.47 87733 2335480 1812799 5.33 1031412 2089244 119903 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 134.19 90.90 1918.51 19.07 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 ens3 753.34 561.57 3583.34 135.98 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.18 9.18 1.16 1.16 0.00 0.00 0.00 0.00 05:39:01 ens3 458.39 316.48 3154.87 103.15 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 448.64 322.99 2885.57 86.07 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 3.79 3.79 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5203) 05/30/26 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.51 0.00 0.86 1.63 0.03 84.97 05:37:01 0 8.05 0.00 0.67 0.32 0.02 90.95 05:37:01 1 8.08 0.00 0.40 0.12 0.03 91.37 05:37:01 2 7.22 0.00 0.53 0.05 0.02 92.18 05:37:01 3 2.40 0.00 0.23 1.67 0.02 95.68 05:37:01 4 25.62 0.00 1.62 0.83 0.05 71.88 05:37:01 5 32.20 0.00 1.95 0.35 0.05 65.44 05:37:01 6 11.91 0.00 0.65 1.72 0.02 85.70 05:37:01 7 4.56 0.00 0.81 7.98 0.07 86.58 05:38:01 all 36.41 0.00 2.24 0.35 0.10 60.90 05:38:01 0 27.50 0.00 2.91 0.84 0.10 68.66 05:38:01 1 35.92 0.00 2.36 0.07 0.08 61.57 05:38:01 2 47.42 0.00 1.96 0.32 0.12 50.18 05:38:01 3 43.29 0.00 1.65 0.03 0.08 54.94 05:38:01 4 40.77 0.00 2.49 0.94 0.10 55.70 05:38:01 5 36.77 0.00 1.96 0.05 0.10 61.13 05:38:01 6 33.34 0.00 1.91 0.07 0.10 64.58 05:38:01 7 26.22 0.00 2.76 0.57 0.08 70.36 05:39:01 all 26.93 0.00 0.99 0.63 0.06 71.38 05:39:01 0 18.41 0.00 0.77 0.08 0.03 80.70 05:39:01 1 36.32 0.00 0.98 0.22 0.07 62.41 05:39:01 2 24.95 0.00 1.07 0.05 0.05 73.88 05:39:01 3 28.24 0.00 1.39 2.12 0.05 68.20 05:39:01 4 35.67 0.00 0.90 0.42 0.08 62.92 05:39:01 5 38.58 0.00 1.24 0.32 0.08 59.78 05:39:01 6 15.58 0.00 0.90 1.08 0.03 82.42 05:39:01 7 17.86 0.00 0.71 0.76 0.05 80.62 Average: all 25.28 0.00 1.36 0.87 0.06 72.42 Average: 0 17.99 0.00 1.45 0.41 0.05 80.09 Average: 1 26.76 0.00 1.25 0.13 0.06 71.80 Average: 2 26.49 0.00 1.19 0.14 0.06 72.12 Average: 3 24.64 0.00 1.09 1.27 0.05 72.95 Average: 4 34.01 0.00 1.67 0.73 0.08 63.51 Average: 5 35.85 0.00 1.72 0.24 0.08 62.12 Average: 6 20.25 0.00 1.15 0.96 0.05 77.59 Average: 7 16.22 0.00 1.43 3.10 0.07 79.19