---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13732 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 580 12722 0 2737 15135 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:fd:da:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefd:dab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13732) 11/19/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 140.88 11.03 129.85 291.95 50014.33 03:07:01 82.39 4.37 78.02 122.65 10284.15 03:08:01 19.56 5.83 13.73 421.73 1682.91 03:09:01 51.71 1.48 50.22 76.12 20173.97 Average: 73.63 5.68 67.95 228.12 20538.05 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13918496 15597080 2506472 15.26 71508 1801164 717752 4.11 630168 1650456 119752 03:07:01 12937688 14797784 3487280 21.23 82616 1963584 1483504 8.49 1452428 1790340 8156 03:08:01 12159348 14135536 4265620 25.97 85520 2072768 2223440 12.72 2180056 1831612 66372 03:09:01 13069432 15538524 3355536 20.43 89956 2555232 736004 4.21 954944 2138484 11264 Average: 13021241 15017231 3403727 20.72 82400 2098187 1290175 7.38 1304399 1852723 51386 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 124.51 96.05 1183.30 26.31 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 288.25 239.19 2374.73 50.95 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2140.64 1406.95 918.95 518.46 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 03:09:01 ens3 232.54 204.73 534.51 1776.21 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 696.55 486.77 1252.86 592.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13732) 11/19/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.03 0.00 1.24 3.18 0.07 79.49 03:06:01 0 26.08 0.00 2.01 9.82 0.12 61.98 03:06:01 1 13.78 0.00 1.10 2.24 0.05 82.84 03:06:01 2 15.49 0.00 1.18 0.33 0.07 82.93 03:06:01 3 8.77 0.00 0.65 0.32 0.05 90.21 03:07:01 all 30.57 0.00 1.16 0.26 0.09 67.92 03:07:01 0 34.20 0.00 1.42 0.05 0.08 64.25 03:07:01 1 30.70 0.00 0.83 0.73 0.07 67.66 03:07:01 2 27.75 0.00 1.59 0.18 0.10 70.38 03:07:01 3 29.66 0.00 0.78 0.05 0.08 69.42 03:08:01 all 42.33 0.00 6.45 0.08 0.10 51.04 03:08:01 0 43.31 0.00 5.95 0.00 0.10 50.64 03:08:01 1 44.66 0.00 4.08 0.10 0.08 51.07 03:08:01 2 41.33 0.00 9.18 0.15 0.10 49.24 03:08:01 3 40.01 0.00 6.60 0.07 0.10 53.22 03:09:01 all 25.32 0.00 1.98 1.36 0.07 71.26 03:09:01 0 18.78 0.00 1.51 0.07 0.07 79.58 03:09:01 1 15.38 0.00 1.83 4.84 0.07 77.88 03:09:01 2 27.37 0.00 2.59 0.08 0.07 69.89 03:09:01 3 39.76 0.00 2.00 0.43 0.10 57.70 Average: all 28.56 0.00 2.71 1.22 0.08 67.43 Average: 0 30.61 0.00 2.72 2.48 0.09 64.09 Average: 1 26.11 0.00 1.96 1.98 0.07 69.88 Average: 2 27.97 0.00 3.63 0.19 0.08 68.12 Average: 3 29.56 0.00 2.51 0.22 0.08 67.63