---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3023 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 9.4G 69G 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 556 12140 0 3343 15152 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:2b:7b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe2b:7bbf/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-3023) 10/16/25 _x86_64_ (4 CPU) 07:42:47 LINUX RESTART (4 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 217.91 55.85 162.06 3713.81 43387.90 07:45:01 195.18 42.11 153.07 2461.86 36850.26 07:46:01 65.29 3.20 62.09 128.25 26733.68 07:47:01 157.72 6.05 151.67 157.04 21606.53 Average: 158.78 26.68 132.10 1606.46 32097.56 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 14015288 15591568 2409680 14.67 59832 1718472 749756 4.29 620564 1575624 167556 07:45:01 12879568 14821460 3545400 21.59 76472 2052608 1426268 8.16 1484268 1816308 12156 07:46:01 9954912 12522584 6470056 39.39 87264 2614280 3626860 20.76 3928704 2218076 397348 07:47:01 10060108 12782216 6364860 38.75 91336 2755832 3367096 19.27 3747580 2284764 30312 Average: 11727469 13929457 4697499 28.60 78726 2285298 2292495 13.12 2445279 1973693 151843 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 440.18 284.75 1667.62 77.39 0.00 0.00 0.00 0.00 07:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:45:01 ens3 248.78 202.97 2582.05 39.15 0.00 0.00 0.00 0.00 07:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 ens3 47.64 39.96 515.82 6.38 0.00 0.00 0.00 0.00 07:47:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 07:47:01 ens3 70.95 71.40 559.27 15.07 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 3.47 3.47 0.00 0.00 0.00 0.00 Average: ens3 200.89 149.21 1329.78 34.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3023) 10/16/25 _x86_64_ (4 CPU) 07:42:47 LINUX RESTART (4 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 18.70 0.00 1.86 11.63 0.06 67.75 07:44:01 0 11.49 0.00 1.38 11.05 0.05 76.02 07:44:01 1 15.58 0.00 1.94 15.21 0.05 67.22 07:44:01 2 32.12 0.00 2.49 10.05 0.09 55.26 07:44:01 3 15.60 0.00 1.65 10.22 0.05 72.48 07:45:01 all 42.96 0.00 2.61 4.83 0.10 49.50 07:45:01 0 43.58 0.00 2.46 3.19 0.08 50.69 07:45:01 1 40.09 0.00 2.85 8.40 0.10 48.57 07:45:01 2 38.69 0.00 2.41 5.04 0.10 53.76 07:45:01 3 49.50 0.00 2.70 2.72 0.12 44.96 07:46:01 all 61.89 0.00 2.02 1.55 0.10 34.44 07:46:01 0 59.43 0.00 1.15 0.00 0.10 39.32 07:46:01 1 73.82 0.00 3.26 2.87 0.10 19.95 07:46:01 2 52.27 0.00 1.60 0.02 0.10 46.01 07:46:01 3 62.03 0.00 2.06 3.31 0.10 32.50 07:47:01 all 51.73 0.00 2.15 5.73 0.11 40.27 07:47:01 0 58.07 0.00 1.96 0.42 0.12 39.44 07:47:01 1 55.81 0.00 2.61 10.91 0.12 30.55 07:47:01 2 50.38 0.00 1.94 1.72 0.12 45.83 07:47:01 3 42.70 0.00 2.10 9.89 0.12 45.19 Average: all 43.94 0.00 2.16 5.91 0.09 47.90 Average: 0 43.28 0.00 1.74 3.63 0.09 51.26 Average: 1 46.47 0.00 2.67 9.32 0.09 41.45 Average: 2 43.42 0.00 2.11 4.18 0.10 50.19 Average: 3 42.58 0.00 2.13 6.52 0.10 48.68