---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2583 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: 2799.934 BogoMIPS: 5599.86 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 794 28653 0 2719 30939 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:95:ba:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe95:ba4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:d2:24:16 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-2583) 04/18/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 170.57 35.29 135.28 1737.18 48217.70 03:41:01 132.41 8.65 123.76 327.81 43719.91 Average: 151.49 21.97 129.52 1032.49 45968.81 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29326216 31388976 3613004 10.97 79524 2281316 1785616 5.25 1193924 2102172 185552 03:41:01 29283352 31621068 3655868 11.10 90104 2537380 1476968 4.35 1005896 2318044 27508 Average: 29304784 31505022 3634436 11.03 84814 2409348 1631292 4.80 1099910 2210108 106530 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:40:01 ens3 337.84 199.18 6507.81 35.13 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:41:01 ens3 437.48 320.08 3859.21 61.22 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 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 387.66 259.63 5183.51 48.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2583) 04/18/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.88 0.00 0.93 2.28 0.04 84.87 03:40:01 0 2.31 0.00 0.47 3.63 0.02 93.58 03:40:01 1 9.08 0.00 0.23 5.00 0.07 85.62 03:40:01 2 41.59 0.00 2.76 1.70 0.07 53.88 03:40:01 3 8.93 0.00 1.03 2.10 0.03 87.90 03:40:01 4 10.62 0.00 0.47 0.15 0.02 88.75 03:40:01 5 15.05 0.00 1.90 5.55 0.03 77.46 03:40:01 6 4.64 0.00 0.45 0.17 0.02 94.73 03:40:01 7 2.80 0.00 0.10 0.00 0.02 97.08 03:41:01 all 12.71 0.00 1.02 0.95 0.04 85.27 03:41:01 0 27.38 0.00 1.15 0.32 0.07 71.09 03:41:01 1 24.14 0.00 1.22 0.85 0.05 73.74 03:41:01 2 4.83 0.00 0.62 5.50 0.05 89.00 03:41:01 3 9.88 0.00 0.92 0.02 0.03 89.15 03:41:01 4 21.49 0.00 1.10 0.12 0.05 77.24 03:41:01 5 7.42 0.00 2.19 0.75 0.05 89.59 03:41:01 6 2.77 0.00 0.57 0.07 0.05 96.54 03:41:01 7 3.75 0.00 0.38 0.00 0.02 95.85 Average: all 12.30 0.00 0.97 1.62 0.04 85.07 Average: 0 14.85 0.00 0.81 1.97 0.04 82.33 Average: 1 16.62 0.00 0.73 2.92 0.06 79.68 Average: 2 23.22 0.00 1.69 3.60 0.06 71.43 Average: 3 9.40 0.00 0.98 1.06 0.03 88.53 Average: 4 16.06 0.00 0.78 0.13 0.03 82.99 Average: 5 11.23 0.00 2.05 3.15 0.04 83.53 Average: 6 3.70 0.00 0.51 0.12 0.03 95.63 Average: 7 3.27 0.00 0.24 0.00 0.02 96.47