---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41686 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 9.6G 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 595 11895 0 3548 15114 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:1b:15:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe1b:15ad/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-41686) 08/28/25 _x86_64_ (4 CPU) 08:41:49 LINUX RESTART (4 CPU) 08:42:01 tps rtps wtps bread/s bwrtn/s 08:43:01 357.21 54.50 302.72 3638.92 66508.23 08:44:01 395.98 34.86 361.12 1217.80 29131.94 08:45:01 377.00 0.00 377.00 0.00 34780.87 08:46:01 15.60 0.02 15.58 4.27 666.67 Average: 286.46 22.35 264.12 1215.40 32774.67 08:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 13987308 15538200 2437652 14.84 62508 1690208 825788 4.73 673776 1550564 165400 08:44:01 10788200 13716112 5636760 34.32 142348 2860800 2941604 16.83 2537980 2702292 690560 08:45:01 11607988 14860528 4816972 29.33 142936 3173900 1848704 10.58 1466436 2956976 9692 08:46:01 10263016 13515544 6161944 37.52 143008 3174328 3228860 18.48 2794632 2955600 12 Average: 11661628 14407596 4763332 29.00 122700 2724809 2211239 12.65 1868206 2541358 216416 08:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:43:01 ens3 428.16 264.16 1698.15 78.74 0.00 0.00 0.00 0.00 08:44:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 08:44:01 ens3 781.40 560.14 9724.44 70.70 0.00 0.00 0.00 0.00 08:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:45:01 ens3 124.75 97.12 1810.83 9.15 0.00 0.00 0.00 0.00 08:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 ens3 0.45 0.25 0.08 0.28 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 333.71 230.43 3308.45 39.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41686) 08/28/25 _x86_64_ (4 CPU) 08:41:49 LINUX RESTART (4 CPU) 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 21.04 0.00 1.96 6.87 0.06 70.07 08:43:01 0 13.02 0.00 1.45 3.94 0.05 81.53 08:43:01 1 38.89 0.00 2.47 2.76 0.07 55.82 08:43:01 2 8.01 0.00 1.30 17.08 0.05 73.56 08:43:01 3 24.27 0.00 2.58 3.70 0.07 69.39 08:44:01 all 26.19 0.00 4.72 2.82 0.11 66.17 08:44:01 0 37.80 0.00 5.10 1.59 0.12 55.39 08:44:01 1 16.33 0.00 4.16 4.51 0.13 74.86 08:44:01 2 34.68 0.00 5.88 4.69 0.08 54.66 08:44:01 3 15.94 0.00 3.76 0.50 0.10 79.70 08:45:01 all 28.12 0.00 1.92 3.14 0.09 66.73 08:45:01 0 15.18 0.00 1.67 0.00 0.10 83.05 08:45:01 1 24.43 0.00 1.54 5.25 0.08 68.71 08:45:01 2 26.96 0.00 1.36 1.71 0.10 69.87 08:45:01 3 46.03 0.00 3.07 5.58 0.10 45.23 08:46:01 all 36.06 0.00 0.98 0.08 0.09 62.78 08:46:01 0 23.34 0.00 0.63 0.00 0.10 75.92 08:46:01 1 37.48 0.00 0.90 0.00 0.08 61.53 08:46:01 2 59.42 0.00 1.64 0.10 0.08 38.75 08:46:01 3 24.06 0.00 0.78 0.22 0.08 74.85 Average: all 27.85 0.00 2.39 3.23 0.09 66.44 Average: 0 22.32 0.00 2.21 1.38 0.09 74.00 Average: 1 29.28 0.00 2.27 3.13 0.09 65.23 Average: 2 32.25 0.00 2.54 5.91 0.08 59.23 Average: 3 27.57 0.00 2.54 2.50 0.09 67.30