---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15324 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 9.2G 69G 12% / 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 629 12286 0 3124 15080 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:1f:64:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe1f:648e/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-15324) 11/26/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 188.09 37.93 150.16 2196.70 40871.45 07:52:01 78.45 10.03 68.42 393.13 31613.53 07:53:01 23.13 0.59 22.53 14.64 12873.47 07:54:01 16.36 0.73 15.63 24.00 5601.60 07:55:01 28.41 3.55 24.86 373.67 14244.56 Average: 67.03 10.60 56.43 602.37 21067.96 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13233960 15087772 3191008 19.43 75056 1968300 1180128 6.75 1167020 1786392 104396 07:52:01 11812220 13803456 4612748 28.08 79184 2096952 2407124 13.78 2528800 1833404 13724 07:53:01 11732308 14093356 4692660 28.57 80764 2458728 2352024 13.46 2248316 2182316 8072 07:54:01 12443808 15166628 3981160 24.24 83468 2810644 1087988 6.23 1310020 2396112 287524 07:55:01 12650620 15509880 3774348 22.98 86924 2938540 798836 4.57 1014012 2479640 29860 Average: 12374583 14732218 4050385 24.66 81079 2454633 1565220 8.96 1653634 2135573 88715 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 333.28 252.46 2964.21 45.30 0.00 0.00 0.00 0.00 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 774.09 475.82 1884.36 186.34 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 424.21 287.34 509.09 159.45 0.00 0.00 0.00 0.00 07:53:01 lo 25.64 25.64 5.03 5.03 0.00 0.00 0.00 0.00 07:54:01 ens3 1213.46 792.65 1730.35 331.59 0.00 0.00 0.00 0.00 07:54:01 lo 12.25 12.25 2.00 2.00 0.00 0.00 0.00 0.00 07:55:01 ens3 857.27 523.31 1836.47 254.25 0.00 0.00 0.00 0.00 07:55:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 721.44 466.91 1789.12 195.50 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15324) 11/26/25 _x86_64_ (4 CPU) 07:49:21 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.27 0.00 1.63 5.16 0.08 64.86 07:51:01 0 14.40 0.00 1.44 12.50 0.05 71.62 07:51:01 1 37.04 0.00 1.71 2.53 0.08 58.64 07:51:01 2 39.56 0.00 2.22 4.25 0.08 53.88 07:51:01 3 22.14 0.00 1.14 1.32 0.08 75.31 07:52:01 all 60.78 0.00 1.92 1.17 0.10 36.04 07:52:01 0 55.96 0.00 2.75 1.03 0.10 40.16 07:52:01 1 62.34 0.00 1.70 2.69 0.08 33.18 07:52:01 2 63.22 0.00 1.84 0.82 0.08 34.03 07:52:01 3 61.61 0.00 1.40 0.15 0.08 36.75 07:53:01 all 29.01 0.00 1.41 0.52 0.06 69.01 07:53:01 0 28.75 0.00 1.05 0.03 0.05 70.12 07:53:01 1 30.33 0.00 1.53 0.02 0.07 68.05 07:53:01 2 27.26 0.00 1.89 2.03 0.07 68.75 07:53:01 3 29.68 0.00 1.12 0.00 0.08 69.11 07:54:01 all 66.96 0.00 2.65 0.18 0.08 30.13 07:54:01 0 68.05 0.00 2.98 0.40 0.08 28.48 07:54:01 1 69.15 0.00 2.27 0.10 0.08 28.40 07:54:01 2 68.36 0.00 2.98 0.20 0.10 28.36 07:54:01 3 62.26 0.00 2.40 0.02 0.07 35.26 07:55:01 all 43.18 0.00 1.55 0.48 0.08 54.71 07:55:01 0 37.15 0.00 1.42 0.05 0.08 61.30 07:55:01 1 41.58 0.00 1.64 0.33 0.07 56.38 07:55:01 2 50.99 0.00 1.62 1.49 0.07 45.84 07:55:01 3 43.05 0.00 1.55 0.05 0.07 55.28 Average: all 45.70 0.00 1.83 1.50 0.08 50.89 Average: 0 40.89 0.00 1.93 2.81 0.07 54.30 Average: 1 48.15 0.00 1.77 1.14 0.08 48.87 Average: 2 49.96 0.00 2.11 1.76 0.08 46.10 Average: 3 43.82 0.00 1.53 0.31 0.08 54.27