---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-624 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / 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 1075 11533 0 3431 14634 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:0f:88:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe0f:88b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-624) 09/27/25 _x86_64_ (4 CPU) 13:20:27 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 198.78 38.39 160.40 2282.71 43819.66 13:23:01 74.09 7.52 66.57 343.14 32991.70 13:24:01 182.24 5.27 176.97 144.38 20801.60 13:25:01 44.80 2.82 41.98 70.80 20092.00 Average: 124.98 13.50 111.49 710.35 29427.23 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13291768 15191992 3133192 19.08 74384 2015364 1105596 6.33 1069328 1824112 99880 13:23:01 10137356 12336644 6287604 38.28 82108 2288744 3997696 22.88 3983144 2022076 171960 13:24:01 8359852 11108180 8065108 49.10 90776 2782892 5083844 29.09 5416832 2312432 73576 13:25:01 11875476 15051972 4549484 27.70 92612 3194908 1150652 6.59 1838536 2372580 216 Average: 10916113 13422197 5508847 33.54 84970 2570477 2834447 16.22 3076960 2132800 86408 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 268.18 197.23 2878.20 41.77 0.00 0.00 0.00 0.00 13:22:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:23:01 ens3 222.68 151.37 1454.94 29.08 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:24:01 ens3 263.36 195.17 1001.49 64.10 0.00 0.00 0.00 0.00 13:24:01 lo 1.18 1.18 13.51 13.51 0.00 0.00 0.00 0.00 13:25:01 ens3 895.35 432.83 934.56 404.27 0.00 0.00 0.00 0.00 13:25:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 412.36 244.14 1567.38 134.79 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-624) 09/27/25 _x86_64_ (4 CPU) 13:20:27 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 28.22 0.00 1.80 4.16 0.08 65.74 13:22:01 0 47.39 0.00 2.93 4.32 0.07 45.30 13:22:01 1 18.84 0.00 1.24 0.82 0.07 79.03 13:22:01 2 13.93 0.00 1.46 10.30 0.10 74.21 13:22:01 3 32.65 0.00 1.55 1.27 0.07 64.46 13:23:01 all 66.21 0.00 1.68 0.87 0.10 31.14 13:23:01 0 57.32 0.00 1.36 1.78 0.13 39.40 13:23:01 1 74.86 0.00 2.52 0.62 0.10 21.90 13:23:01 2 63.60 0.00 2.08 0.95 0.10 33.27 13:23:01 3 69.08 0.00 0.77 0.10 0.08 29.96 13:24:01 all 58.58 0.00 2.19 1.09 0.08 38.05 13:24:01 0 54.28 0.00 1.60 0.08 0.08 43.95 13:24:01 1 57.11 0.00 2.61 0.32 0.08 39.88 13:24:01 2 59.29 0.00 3.36 3.94 0.10 33.31 13:24:01 3 63.65 0.00 1.24 0.02 0.07 35.03 13:25:01 all 40.92 0.00 1.73 0.79 0.08 56.48 13:25:01 0 44.49 0.00 1.75 0.10 0.07 53.59 13:25:01 1 45.42 0.00 1.54 1.55 0.08 51.40 13:25:01 2 39.61 0.00 2.43 1.47 0.08 56.40 13:25:01 3 34.19 0.00 1.15 0.05 0.07 64.54 Average: all 48.49 0.00 1.85 1.73 0.09 47.85 Average: 0 50.88 0.00 1.91 1.57 0.09 45.55 Average: 1 49.06 0.00 1.98 0.83 0.08 48.05 Average: 2 44.14 0.00 2.33 4.16 0.10 49.27 Average: 3 49.87 0.00 1.18 0.36 0.07 48.52