---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23349 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 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 860 28913 0 2392 30878 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:60:c5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe60:c552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:85:9d:a6 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-23349) 06/24/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:03 tps rtps wtps bread/s bwrtn/s 05:50:01 185.88 15.80 170.08 342.36 68628.34 05:51:01 43.63 4.50 39.13 359.41 47087.09 05:52:01 18.31 2.60 15.71 80.12 1645.73 Average: 81.45 7.54 73.91 259.72 38790.56 05:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28871436 30641044 4067784 12.35 81848 1987224 2487816 7.32 1933000 1817732 27292 05:51:01 27630836 29422708 5308384 16.12 82692 2007656 3866740 11.38 3170820 1817416 24 05:52:01 29546644 31561948 3392576 10.30 85424 2224960 1489948 4.38 1148792 1920316 209328 Average: 28682972 30541900 4256248 12.92 83321 2073280 2614835 7.69 2084204 1851821 78881 05:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 314.62 235.33 2078.31 43.84 0.00 0.00 0.00 0.00 05:50:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 475.74 234.54 216.17 104.87 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 347.93 220.06 512.15 1012.83 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 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: ens3 380.15 229.92 922.77 391.02 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23349) 06/24/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:03 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 17.17 0.00 0.90 1.23 0.04 80.66 05:50:01 0 6.47 0.00 0.38 0.00 0.02 93.13 05:50:01 1 20.43 0.00 1.04 0.55 0.05 77.93 05:50:01 2 13.63 0.00 1.54 0.41 0.03 84.38 05:50:01 3 9.32 0.00 1.14 7.59 0.07 81.87 05:50:01 4 27.70 0.00 0.41 0.02 0.05 71.82 05:50:01 5 10.50 0.00 0.26 0.02 0.03 89.19 05:50:01 6 25.89 0.00 1.23 0.43 0.03 72.42 05:50:01 7 23.35 0.00 1.21 0.88 0.07 74.49 05:51:01 all 22.12 0.00 0.98 1.01 0.05 75.84 05:51:01 0 4.74 0.00 1.12 0.00 0.03 94.11 05:51:01 1 19.90 0.00 0.55 0.00 0.07 79.49 05:51:01 2 30.44 0.00 0.79 0.02 0.08 68.67 05:51:01 3 22.63 0.00 0.72 0.57 0.05 76.03 05:51:01 4 31.58 0.00 1.97 0.35 0.05 66.05 05:51:01 5 4.68 0.00 1.60 6.04 0.03 87.65 05:51:01 6 41.00 0.00 0.60 1.04 0.07 57.30 05:51:01 7 22.03 0.00 0.50 0.02 0.07 77.39 05:52:01 all 15.12 0.00 0.65 0.08 0.04 84.11 05:52:01 0 20.18 0.00 0.73 0.02 0.03 79.04 05:52:01 1 7.45 0.00 0.55 0.00 0.05 91.95 05:52:01 2 14.03 0.00 0.67 0.00 0.03 85.27 05:52:01 3 6.32 0.00 0.32 0.00 0.02 93.34 05:52:01 4 8.38 0.00 0.80 0.02 0.02 90.79 05:52:01 5 3.77 0.00 0.43 0.42 0.03 95.35 05:52:01 6 51.26 0.00 1.13 0.10 0.08 47.43 05:52:01 7 9.49 0.00 0.57 0.07 0.03 89.84 Average: all 18.15 0.00 0.84 0.77 0.05 80.20 Average: 0 10.51 0.00 0.75 0.01 0.03 88.71 Average: 1 15.88 0.00 0.71 0.18 0.06 83.18 Average: 2 19.42 0.00 0.99 0.14 0.05 79.39 Average: 3 12.80 0.00 0.72 2.66 0.05 83.78 Average: 4 22.49 0.00 1.07 0.13 0.04 76.27 Average: 5 6.27 0.00 0.77 2.19 0.03 90.74 Average: 6 39.54 0.00 0.98 0.52 0.06 58.89 Average: 7 18.24 0.00 0.75 0.32 0.06 80.63