---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23828 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 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 851 28463 0 2851 30874 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:6e:4a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe6e:4a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e5:4c:30 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 inet6 fe80::42:99ff:fee5:4c30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23828) 06/26/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 159.69 24.05 135.64 587.50 64619.63 05:06:01 124.56 8.25 116.31 563.11 62771.27 05:07:01 34.93 0.60 34.33 13.46 16739.90 05:08:01 103.28 3.18 100.10 443.79 29512.01 Average: 105.61 9.02 96.59 401.93 43408.48 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29870104 31527132 3069116 9.32 77444 1884128 2001344 5.89 1044028 1724312 119240 05:06:01 28585324 30436212 4353896 13.22 86220 2060988 2530808 7.45 2187216 1846616 24276 05:07:01 27009188 28930640 5930032 18.00 89656 2123408 5297420 15.59 3704080 1885200 9536 05:08:01 27761120 30219388 5178100 15.72 97836 2641808 2647292 7.79 2594484 2226496 576 Average: 28306434 30278343 4632786 14.06 87789 2177583 3119216 9.18 2382452 1920656 38407 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 244.03 168.84 1259.34 25.02 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 506.92 330.86 2176.12 102.33 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 300.50 179.66 759.40 66.05 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 423.31 365.62 1509.97 1687.19 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 368.68 261.24 1426.15 470.12 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23828) 06/26/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.00 0.00 0.76 1.77 0.04 86.43 05:05:01 0 16.14 0.00 0.90 4.36 0.05 78.55 05:05:01 1 37.59 0.00 2.20 2.32 0.08 57.80 05:05:01 2 10.43 0.00 0.62 0.03 0.03 88.88 05:05:01 3 3.25 0.00 0.27 0.00 0.02 96.46 05:05:01 4 3.99 0.00 0.33 0.12 0.03 95.53 05:05:01 5 2.48 0.00 0.13 0.00 0.02 97.36 05:05:01 6 2.00 0.00 0.78 7.25 0.05 89.92 05:05:01 7 12.21 0.00 0.82 0.08 0.03 86.86 05:06:01 all 47.77 0.00 1.81 0.54 0.10 49.78 05:06:01 0 49.79 0.00 1.59 0.02 0.12 48.48 05:06:01 1 46.05 0.00 1.70 1.37 0.08 50.79 05:06:01 2 40.99 0.00 2.06 0.02 0.10 56.83 05:06:01 3 45.82 0.00 1.73 0.02 0.10 52.34 05:06:01 4 53.72 0.00 1.52 0.44 0.10 44.22 05:06:01 5 50.34 0.00 1.52 0.00 0.10 48.04 05:06:01 6 41.89 0.00 1.86 2.26 0.10 53.88 05:06:01 7 53.63 0.00 2.48 0.18 0.12 43.59 05:07:01 all 64.42 0.00 2.02 0.12 0.10 33.34 05:07:01 0 57.41 0.00 1.70 0.00 0.10 40.78 05:07:01 1 64.65 0.00 1.71 0.05 0.10 33.50 05:07:01 2 67.15 0.00 1.59 0.00 0.12 31.14 05:07:01 3 69.06 0.00 1.91 0.00 0.10 28.92 05:07:01 4 63.64 0.00 2.79 0.89 0.10 32.59 05:07:01 5 70.70 0.00 2.39 0.02 0.10 26.79 05:07:01 6 59.47 0.00 2.43 0.02 0.10 37.99 05:07:01 7 63.21 0.00 1.69 0.00 0.12 34.99 05:08:01 all 51.68 0.00 2.04 0.61 0.11 45.56 05:08:01 0 52.54 0.00 2.08 0.32 0.10 44.97 05:08:01 1 52.13 0.00 1.96 1.77 0.12 44.03 05:08:01 2 50.19 0.00 1.82 0.33 0.12 47.54 05:08:01 3 56.45 0.00 2.79 1.54 0.12 39.10 05:08:01 4 50.47 0.00 1.70 0.65 0.08 47.09 05:08:01 5 47.64 0.00 1.75 0.05 0.10 50.45 05:08:01 6 51.15 0.00 1.73 0.00 0.10 47.03 05:08:01 7 52.91 0.00 2.43 0.20 0.12 44.34 Average: all 43.70 0.00 1.66 0.76 0.09 53.80 Average: 0 43.97 0.00 1.57 1.17 0.09 53.20 Average: 1 50.09 0.00 1.89 1.38 0.10 46.54 Average: 2 42.20 0.00 1.52 0.10 0.09 56.09 Average: 3 43.60 0.00 1.67 0.39 0.08 54.25 Average: 4 42.93 0.00 1.59 0.52 0.08 54.88 Average: 5 42.76 0.00 1.45 0.02 0.08 55.70 Average: 6 38.58 0.00 1.70 2.39 0.09 57.24 Average: 7 45.47 0.00 1.85 0.12 0.10 52.46