---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3249 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 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 835 28734 0 2597 30895 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:df:a2:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fedf:a22b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:30:26:72 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-3249) 06/28/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 118.85 17.83 101.02 369.81 30202.57 09:03:01 151.56 8.90 142.66 529.51 41135.28 09:04:01 50.31 4.83 45.48 163.84 25488.55 Average: 106.90 10.52 96.38 354.39 32275.47 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29918028 31720724 3021192 9.17 78400 2025064 1315844 3.87 834936 1874996 317896 09:03:01 27938472 30049592 5000748 15.18 93516 2306124 3396748 9.99 2561280 2098880 7500 09:04:01 29467268 31678720 3471952 10.54 96356 2402328 1392088 4.10 983636 2150560 8656 Average: 29107923 31149679 3831297 11.63 89424 2244505 2034893 5.99 1459951 2041479 111351 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 133.19 92.43 1861.04 18.38 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 447.16 361.17 4190.93 74.92 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 198.72 142.51 105.66 48.14 0.00 0.00 0.00 0.00 09:04:01 lo 15.31 15.31 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.69 198.71 2052.54 47.15 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 0.68 0.68 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-3249) 06/28/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.68 0.00 0.81 1.12 0.03 88.35 09:02:01 0 2.35 0.00 0.22 1.87 0.02 95.54 09:02:01 1 1.95 0.00 0.43 0.37 0.02 97.23 09:02:01 2 1.97 0.00 0.18 0.02 0.02 97.81 09:02:01 3 22.64 0.00 1.67 0.62 0.03 75.05 09:02:01 4 17.37 0.00 1.48 0.22 0.03 80.90 09:02:01 5 23.95 0.00 1.40 1.74 0.08 72.83 09:02:01 6 3.31 0.00 0.57 3.37 0.03 92.72 09:02:01 7 3.95 0.00 0.53 0.72 0.02 94.78 09:03:01 all 25.73 0.00 1.27 0.43 0.06 72.51 09:03:01 0 26.40 0.00 0.79 1.32 0.07 71.43 09:03:01 1 26.98 0.00 1.55 0.02 0.07 71.39 09:03:01 2 28.03 0.00 1.11 0.69 0.07 70.11 09:03:01 3 31.33 0.00 0.92 0.02 0.08 67.64 09:03:01 4 25.41 0.00 1.35 0.02 0.03 73.18 09:03:01 5 21.37 0.00 1.52 0.40 0.07 76.64 09:03:01 6 24.49 0.00 1.34 0.17 0.08 73.92 09:03:01 7 21.78 0.00 1.59 0.85 0.05 75.73 09:04:01 all 26.49 0.00 1.00 0.33 0.05 72.12 09:04:01 0 34.50 0.00 1.32 1.32 0.07 62.80 09:04:01 1 25.43 0.00 1.12 0.18 0.05 73.22 09:04:01 2 21.70 0.00 0.83 0.00 0.05 77.42 09:04:01 3 21.85 0.00 0.84 0.00 0.05 77.26 09:04:01 4 25.83 0.00 0.87 0.70 0.05 72.55 09:04:01 5 40.70 0.00 1.35 0.38 0.05 57.51 09:04:01 6 14.74 0.00 0.78 0.00 0.03 84.45 09:04:01 7 27.34 0.00 0.89 0.02 0.07 71.69 Average: all 20.63 0.00 1.03 0.63 0.05 77.67 Average: 0 21.08 0.00 0.77 1.50 0.05 76.59 Average: 1 18.12 0.00 1.03 0.19 0.04 80.61 Average: 2 17.22 0.00 0.71 0.23 0.04 81.79 Average: 3 25.27 0.00 1.14 0.21 0.06 73.32 Average: 4 22.87 0.00 1.23 0.31 0.04 75.55 Average: 5 28.68 0.00 1.43 0.84 0.07 68.99 Average: 6 14.17 0.00 0.89 1.18 0.05 83.71 Average: 7 17.68 0.00 1.00 0.53 0.04 80.75