---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7298 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 8.7G 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 619 12840 0 2580 15101 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:cd:06:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fecd:66e/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-7298) 10/29/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 166.14 34.60 131.54 1841.99 31816.44 17:50:01 86.20 9.67 76.54 734.94 28881.99 17:51:01 21.65 1.23 20.41 151.97 20505.92 17:52:01 34.39 1.95 32.44 142.91 9320.58 Average: 76.72 11.77 64.96 713.25 22592.80 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13607916 15351436 2817052 17.15 71396 1865212 943924 5.40 881552 1703232 107868 17:50:01 11929864 13853988 4495104 27.37 76484 2035120 2243528 12.84 2457560 1791776 2132 17:51:01 12910960 15198152 3514008 21.39 78016 2390860 1072136 6.14 1200016 2060460 213552 17:52:01 13164040 15479004 3260928 19.85 81396 2414592 836376 4.79 963796 2042048 12324 Average: 12903195 14970645 3521773 21.44 76823 2176446 1273991 7.29 1375731 1899379 83969 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 ens3 153.97 121.66 1676.47 24.99 0.00 0.00 0.00 0.00 17:50:01 lo 14.00 14.00 23.11 23.11 0.00 0.00 0.00 0.00 17:50:01 ens3 407.08 267.02 2371.99 66.89 0.00 0.00 0.00 0.00 17:51:01 lo 18.33 18.33 16.14 16.14 0.00 0.00 0.00 0.00 17:51:01 ens3 718.83 428.83 3107.52 116.65 0.00 0.00 0.00 0.00 17:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 ens3 289.34 164.81 270.56 61.84 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 9.90 9.90 0.00 0.00 0.00 0.00 Average: ens3 393.30 246.10 1857.39 67.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7298) 10/29/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.81 0.00 1.53 2.41 0.09 71.17 17:49:01 0 38.92 0.00 2.45 1.43 0.12 57.08 17:49:01 1 13.95 0.00 0.82 4.67 0.07 80.49 17:49:01 2 18.72 0.00 0.93 2.68 0.08 77.57 17:49:01 3 27.64 0.00 1.89 0.85 0.07 69.55 17:50:01 all 64.89 0.00 1.60 0.53 0.18 32.81 17:50:01 0 64.22 0.00 1.17 0.30 0.18 34.12 17:50:01 1 73.13 0.00 1.76 0.54 0.18 24.39 17:50:01 2 68.18 0.00 1.93 0.83 0.18 28.87 17:50:01 3 53.94 0.00 1.56 0.44 0.18 43.87 17:51:01 all 45.48 0.00 1.56 0.24 0.14 52.57 17:51:01 0 44.19 0.00 1.24 0.48 0.12 53.97 17:51:01 1 47.27 0.00 1.65 0.02 0.13 50.93 17:51:01 2 48.47 0.00 1.14 0.45 0.13 49.81 17:51:01 3 42.01 0.00 2.23 0.00 0.15 55.61 17:52:01 all 32.49 0.00 1.44 0.37 0.08 65.62 17:52:01 0 26.89 0.00 1.74 0.82 0.10 70.46 17:52:01 1 45.94 0.00 1.75 0.12 0.12 52.07 17:52:01 2 14.30 0.00 0.92 0.32 0.07 84.40 17:52:01 3 42.81 0.00 1.39 0.23 0.08 55.48 Average: all 41.99 0.00 1.53 0.88 0.12 55.48 Average: 0 43.58 0.00 1.64 0.75 0.13 53.89 Average: 1 45.22 0.00 1.50 1.32 0.13 51.84 Average: 2 37.51 0.00 1.23 1.06 0.12 60.08 Average: 3 41.65 0.00 1.77 0.38 0.12 56.08