---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9568 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 825 28758 0 2583 30905 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:94:e6:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe94:e678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a9:2f:f8 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-9568) 07/24/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 234.31 21.76 212.55 722.29 42234.32 05:30:01 104.68 15.28 89.40 365.41 39589.67 05:31:01 137.61 6.22 131.39 417.66 42542.78 05:32:01 60.19 3.97 56.22 263.16 32874.12 Average: 134.20 11.81 122.40 442.14 39310.34 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30167796 31741952 2771424 8.41 68712 1817352 1364228 4.01 808380 1675784 169396 05:30:01 29772012 31609084 3167208 9.62 80812 2055776 1934308 5.69 964116 1891168 208384 05:31:01 28752976 30812916 4186244 12.71 92536 2256736 2279448 6.71 1820556 2029152 14184 05:32:01 29409104 31612460 3530116 10.72 95820 2393692 1412376 4.16 1056864 2133356 18800 Average: 29525472 31444103 3413748 10.36 84470 2130889 1747590 5.14 1162479 1932365 102691 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 128.89 86.77 1069.34 13.43 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 124.90 100.85 1200.55 35.41 0.00 0.00 0.00 0.00 05:31:01 lo 9.12 9.12 1.15 1.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 861.06 538.53 2907.90 162.23 0.00 0.00 0.00 0.00 05:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 86.80 81.54 784.23 31.05 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.38 0.38 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 300.40 201.92 1490.49 60.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9568) 07/24/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.50 0.00 0.75 4.46 0.03 87.26 05:29:01 0 14.69 0.00 1.70 3.42 0.07 80.12 05:29:01 1 0.74 0.00 0.10 0.00 0.02 99.15 05:29:01 2 15.84 0.00 1.51 4.25 0.05 78.35 05:29:01 3 11.06 0.00 1.19 24.59 0.05 63.11 05:29:01 4 6.12 0.00 0.50 1.02 0.03 92.33 05:29:01 5 2.70 0.00 0.33 2.08 0.02 94.86 05:29:01 6 8.44 0.00 0.53 0.37 0.02 90.65 05:29:01 7 0.45 0.00 0.12 0.00 0.00 99.43 05:30:01 all 9.13 0.00 0.80 6.04 0.04 84.00 05:30:01 0 8.70 0.00 0.47 0.35 0.03 90.45 05:30:01 1 16.81 0.00 1.34 21.29 0.07 60.49 05:30:01 2 7.71 0.00 0.40 0.60 0.05 91.24 05:30:01 3 16.25 0.00 1.00 24.41 0.07 58.27 05:30:01 4 4.59 0.00 0.90 0.32 0.02 94.17 05:30:01 5 5.59 0.00 0.48 0.30 0.02 93.61 05:30:01 6 5.06 0.00 0.68 0.02 0.03 94.21 05:30:01 7 8.33 0.00 1.08 1.12 0.05 89.42 05:31:01 all 29.83 0.00 1.33 5.15 0.08 63.61 05:31:01 0 23.14 0.00 1.14 0.42 0.08 75.22 05:31:01 1 22.31 0.00 1.21 12.48 0.08 63.91 05:31:01 2 34.06 0.00 0.98 1.27 0.07 63.62 05:31:01 3 35.02 0.00 1.39 0.72 0.08 62.79 05:31:01 4 34.60 0.00 1.93 1.10 0.08 62.30 05:31:01 5 24.02 0.00 1.04 15.02 0.07 59.85 05:31:01 6 26.95 0.00 1.96 9.20 0.08 61.81 05:31:01 7 38.59 0.00 0.97 0.97 0.08 59.38 05:32:01 all 10.33 0.00 0.57 5.51 0.04 83.55 05:32:01 0 4.54 0.00 0.40 0.12 0.02 94.93 05:32:01 1 11.98 0.00 0.54 34.86 0.05 52.57 05:32:01 2 7.71 0.00 0.40 0.13 0.03 91.72 05:32:01 3 21.89 0.00 1.22 1.23 0.07 75.60 05:32:01 4 16.68 0.00 0.32 7.50 0.03 75.47 05:32:01 5 7.92 0.00 0.58 0.12 0.03 91.34 05:32:01 6 6.36 0.00 0.65 0.25 0.02 92.72 05:32:01 7 5.59 0.00 0.45 0.15 0.02 93.80 Average: all 14.20 0.00 0.86 5.29 0.05 79.61 Average: 0 12.76 0.00 0.93 1.08 0.05 85.19 Average: 1 12.98 0.00 0.80 17.12 0.05 69.05 Average: 2 16.33 0.00 0.82 1.56 0.05 81.24 Average: 3 21.05 0.00 1.20 12.74 0.07 64.95 Average: 4 15.52 0.00 0.91 2.48 0.04 81.05 Average: 5 10.05 0.00 0.61 4.37 0.03 84.93 Average: 6 11.69 0.00 0.96 2.45 0.04 84.87 Average: 7 13.22 0.00 0.66 0.56 0.04 85.53