---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7171 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 568 11193 0 4278 15141 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:b0:2b:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb0:2b62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7171) 10/29/25 _x86_64_ (4 CPU) 13:02:32 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 98.66 19.17 79.50 707.54 26282.05 13:05:01 130.09 33.79 96.30 1783.57 29244.19 13:06:01 96.95 14.47 82.48 831.60 32147.07 13:07:01 22.11 0.55 21.56 13.60 4411.93 13:08:01 22.71 0.07 22.65 1.60 4166.51 13:09:01 36.54 0.12 36.43 1.60 12764.54 13:10:01 48.86 2.73 46.13 231.96 54363.34 Average: 65.05 10.11 54.95 509.73 23332.72 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14012316 15573220 2412652 14.69 62492 1699552 765172 4.38 644372 1554328 175708 13:05:01 13473668 15306516 2951300 17.97 75388 1947164 975668 5.58 938856 1774848 106208 13:06:01 11632916 13787912 4792052 29.18 81844 2254352 2319312 13.27 2558544 1975488 10216 13:07:01 11497440 13787236 4927528 30.00 85132 2381796 2331088 13.34 2576380 2085012 76412 13:08:01 11415300 13752980 5009668 30.50 89196 2422948 2276996 13.03 2616056 2120768 5744 13:09:01 10780148 14119304 5644820 34.37 93812 3391772 1900324 10.88 2315584 3025928 743024 13:10:01 11461224 15489360 4963744 30.22 95896 4059360 808568 4.63 1220492 3424388 16228 Average: 12039002 14545218 4385966 26.70 83394 2593849 1625304 9.30 1838612 2280109 161934 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:04:01 ens3 60.57 44.09 993.48 8.78 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 279.40 215.30 2080.66 44.59 0.00 0.00 0.00 0.00 13:06:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 538.22 380.35 4469.49 89.81 0.00 0.00 0.00 0.00 13:07:01 lo 6.27 6.27 25.90 25.90 0.00 0.00 0.00 0.00 13:07:01 ens3 1551.62 1109.37 1153.44 400.98 0.00 0.00 0.00 0.00 13:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 86.97 63.42 546.91 13.09 0.00 0.00 0.00 0.00 13:09:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 13:09:01 ens3 332.34 207.12 3752.50 43.84 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 ens3 1002.87 683.69 2966.33 231.31 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 3.77 3.77 0.00 0.00 0.00 0.00 Average: ens3 551.45 387.01 2283.42 119.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7171) 10/29/25 _x86_64_ (4 CPU) 13:02:32 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 14.72 0.00 1.01 10.34 0.05 73.88 13:04:01 0 17.85 0.00 1.48 1.27 0.05 79.35 13:04:01 1 9.67 0.00 0.73 35.14 0.05 54.41 13:04:01 2 26.86 0.00 1.43 3.25 0.05 68.42 13:04:01 3 4.50 0.00 0.39 1.72 0.07 93.32 13:05:01 all 18.67 0.00 1.17 13.35 0.06 66.75 13:05:01 0 17.81 0.00 0.73 0.30 0.03 81.12 13:05:01 1 23.03 0.00 1.75 13.40 0.07 61.75 13:05:01 2 11.05 0.00 0.80 1.18 0.05 86.92 13:05:01 3 22.83 0.00 1.42 38.70 0.07 36.98 13:06:01 all 62.29 0.00 2.11 5.41 0.13 30.07 13:06:01 0 63.92 0.00 2.32 5.17 0.14 28.45 13:06:01 1 65.18 0.00 1.95 8.41 0.12 24.34 13:06:01 2 58.22 0.00 2.00 3.73 0.12 35.94 13:06:01 3 61.87 0.00 2.13 4.30 0.13 31.57 13:07:01 all 34.96 0.00 4.24 0.23 0.07 60.51 13:07:01 0 34.44 0.00 2.63 0.65 0.07 62.20 13:07:01 1 34.71 0.00 5.48 0.08 0.07 59.65 13:07:01 2 37.97 0.00 4.12 0.00 0.07 57.84 13:07:01 3 32.69 0.00 4.74 0.18 0.07 62.32 13:08:01 all 14.27 0.00 0.48 0.15 0.06 85.04 13:08:01 0 16.15 0.00 0.73 0.00 0.08 83.03 13:08:01 1 16.60 0.00 0.23 0.07 0.07 83.03 13:08:01 2 10.06 0.00 0.20 0.13 0.05 89.56 13:08:01 3 14.26 0.00 0.75 0.38 0.07 84.54 13:09:01 all 16.90 0.00 1.16 1.05 0.06 80.83 13:09:01 0 17.79 0.00 1.18 0.62 0.08 80.33 13:09:01 1 18.33 0.00 1.62 1.52 0.05 78.48 13:09:01 2 17.54 0.00 0.55 0.02 0.05 81.84 13:09:01 3 13.98 0.00 1.29 2.02 0.07 82.65 13:10:01 all 38.40 0.00 2.03 6.21 0.08 53.28 13:10:01 0 47.37 0.00 2.89 3.80 0.08 45.85 13:10:01 1 40.91 0.00 1.61 0.08 0.10 57.30 13:10:01 2 34.91 0.00 1.72 4.65 0.05 58.67 13:10:01 3 30.34 0.00 1.91 16.36 0.08 51.30 Average: all 28.56 0.00 1.74 5.23 0.07 64.39 Average: 0 30.68 0.00 1.71 1.68 0.08 65.86 Average: 1 29.78 0.00 1.91 8.32 0.07 59.91 Average: 2 28.01 0.00 1.54 1.84 0.06 68.54 Average: 3 25.78 0.00 1.81 9.09 0.08 63.25