---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1383 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 809 28492 0 2865 30922 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:67:a4:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe67:a4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:2b:88:88 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-1383) 09/30/25 _x86_64_ (8 CPU) 14:19:57 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 342.36 74.12 268.24 5328.31 91043.09 14:22:01 170.90 41.96 128.95 3066.29 68653.36 14:23:01 245.33 3.57 241.77 427.46 65861.91 14:24:01 33.98 8.82 25.16 370.34 4466.72 Average: 198.15 32.11 166.03 2298.02 57506.62 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30308276 31664236 2630936 7.99 51844 1626156 1473920 4.34 877528 1484660 49992 14:22:01 28917852 31046208 4021360 12.21 82508 2343504 2073696 6.10 1605356 2091436 365780 14:23:01 28042540 30472072 4896672 14.87 98532 2619600 2363168 6.95 2359664 2191776 79952 14:24:01 29161924 31645136 3777288 11.47 100904 2670500 1453088 4.28 1260620 2178184 31808 Average: 29107648 31206913 3831564 11.63 83447 2314940 1840968 5.42 1525792 1986514 131883 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 312.18 215.53 1058.36 72.66 0.00 0.00 0.00 0.00 14:21:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 217.50 150.09 3566.46 18.71 0.00 0.00 0.00 0.00 14:22:01 lo 29.95 29.95 6.37 6.37 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 209.05 142.29 2320.96 16.97 0.00 0.00 0.00 0.00 14:23:01 lo 159.05 159.05 26.77 26.77 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 37.06 28.75 259.47 7.09 0.00 0.00 0.00 0.00 14:24:01 lo 211.90 211.90 53.24 53.24 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.95 134.16 1801.33 28.86 0.00 0.00 0.00 0.00 Average: lo 100.66 100.66 21.64 21.64 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-1383) 09/30/25 _x86_64_ (8 CPU) 14:19:57 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 7.63 0.00 1.11 6.77 0.04 84.45 14:21:01 0 14.24 0.00 1.19 2.46 0.05 82.06 14:21:01 1 2.43 0.00 0.64 22.93 0.03 73.97 14:21:01 2 4.78 0.00 0.90 0.47 0.05 93.80 14:21:01 3 12.26 0.00 0.79 5.92 0.03 81.00 14:21:01 4 3.83 0.00 0.70 0.57 0.03 94.87 14:21:01 5 5.56 0.00 2.79 4.19 0.05 87.40 14:21:01 6 5.79 0.00 0.79 17.10 0.03 76.30 14:21:01 7 12.12 0.00 1.07 0.58 0.03 86.19 14:22:01 all 18.14 0.00 0.97 3.65 0.10 77.14 14:22:01 0 46.06 0.00 2.94 3.59 0.15 47.25 14:22:01 1 10.36 0.00 0.87 21.65 0.12 67.00 14:22:01 2 15.79 0.00 0.40 0.15 0.12 83.54 14:22:01 3 16.27 0.00 1.26 1.02 0.08 81.37 14:22:01 4 13.54 0.00 0.50 0.28 0.08 85.59 14:22:01 5 13.26 0.00 0.47 1.65 0.05 84.57 14:22:01 6 12.88 0.00 0.53 0.22 0.12 86.26 14:22:01 7 16.94 0.00 0.75 0.69 0.08 81.54 14:23:01 all 24.08 0.00 1.08 5.35 0.09 69.40 14:23:01 0 27.85 0.00 1.08 2.65 0.10 68.32 14:23:01 1 27.23 0.00 1.10 4.53 0.07 67.07 14:23:01 2 19.31 0.00 1.37 19.06 0.08 60.17 14:23:01 3 19.36 0.00 0.76 5.36 0.10 74.42 14:23:01 4 24.66 0.00 0.85 0.90 0.08 73.50 14:23:01 5 24.62 0.00 0.87 3.25 0.08 71.18 14:23:01 6 25.47 0.00 0.60 0.12 0.07 73.74 14:23:01 7 24.07 0.00 2.03 6.98 0.12 66.80 14:24:01 all 27.46 0.00 0.95 1.33 0.17 70.08 14:24:01 0 18.79 0.00 0.58 0.00 0.05 80.57 14:24:01 1 25.62 0.00 0.74 0.17 0.08 73.40 14:24:01 2 28.68 0.00 0.90 7.86 0.10 62.46 14:24:01 3 27.13 0.00 0.85 0.52 0.77 70.74 14:24:01 4 23.20 0.00 0.97 0.70 0.08 75.05 14:24:01 5 46.84 0.00 1.87 0.80 0.10 50.39 14:24:01 6 31.53 0.00 1.15 0.55 0.08 66.68 14:24:01 7 17.98 0.00 0.52 0.02 0.05 81.44 Average: all 19.33 0.00 1.03 4.27 0.10 75.27 Average: 0 26.73 0.00 1.45 2.17 0.09 69.56 Average: 1 16.42 0.00 0.84 12.31 0.08 70.36 Average: 2 17.15 0.00 0.89 6.88 0.09 74.99 Average: 3 18.77 0.00 0.91 3.20 0.25 76.88 Average: 4 16.30 0.00 0.76 0.61 0.07 82.26 Average: 5 22.56 0.00 1.50 2.48 0.07 73.40 Average: 6 18.92 0.00 0.77 4.49 0.08 75.74 Average: 7 17.77 0.00 1.09 2.06 0.07 79.01