---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39939 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 9.2G 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 609 12355 0 3075 15100 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:88:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fecd:8861/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39939) 08/22/25 _x86_64_ (4 CPU) 07:49:41 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 353.84 43.04 310.80 2198.97 51402.63 07:52:01 142.16 29.15 113.01 1249.79 28222.76 07:53:01 27.36 1.43 25.93 37.46 4113.85 07:54:01 14.45 0.23 14.21 9.33 11824.43 07:55:01 16.20 2.62 13.58 282.89 7384.37 Average: 110.80 15.29 95.51 755.69 20589.61 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13835584 15530196 2589384 15.76 70352 1819024 1130264 6.47 700608 1665612 241704 07:52:01 12646924 14547552 3778044 23.00 77196 2011484 1691000 9.68 1765180 1773632 5176 07:53:01 11342788 13686840 5082180 30.94 80768 2442396 2549260 14.59 2654236 2167044 330916 07:54:01 11331904 13704440 5093064 31.01 81896 2468424 2500076 14.31 2640560 2190044 7244 07:55:01 11153796 13943088 5271172 32.09 84408 2874280 2333928 13.36 2550048 2443528 276628 Average: 12062199 14282423 4362769 26.56 78924 2323122 2040906 11.68 2062126 2047972 172334 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 350.29 230.74 1668.25 62.17 0.00 0.00 0.00 0.00 07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 431.03 311.10 2423.02 75.34 0.00 0.00 0.00 0.00 07:53:01 lo 23.53 23.53 4.79 4.79 0.00 0.00 0.00 0.00 07:53:01 ens3 914.31 616.41 1718.40 235.37 0.00 0.00 0.00 0.00 07:54:01 lo 2.25 2.25 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 89.79 59.32 74.78 22.20 0.00 0.00 0.00 0.00 07:55:01 lo 11.95 11.95 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1442.89 927.03 2531.40 317.85 0.00 0.00 0.00 0.00 Average: lo 7.93 7.93 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 645.66 428.92 1683.17 142.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39939) 08/22/25 _x86_64_ (4 CPU) 07:49:41 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.23 0.00 1.83 3.97 0.05 70.92 07:51:01 0 26.69 0.00 1.94 5.01 0.07 66.29 07:51:01 1 11.83 0.00 1.05 4.88 0.03 82.21 07:51:01 2 12.40 0.00 1.52 4.22 0.05 81.81 07:51:01 3 42.02 0.00 2.83 1.74 0.08 53.33 07:52:01 all 41.69 0.00 1.50 0.77 0.08 55.96 07:52:01 0 43.85 0.00 1.05 0.02 0.07 55.02 07:52:01 1 38.85 0.00 1.42 1.62 0.08 58.02 07:52:01 2 41.06 0.00 2.03 0.75 0.10 56.06 07:52:01 3 43.04 0.00 1.47 0.68 0.07 54.74 07:53:01 all 61.90 0.00 2.74 0.03 0.09 35.23 07:53:01 0 58.65 0.00 2.45 0.03 0.08 38.78 07:53:01 1 66.71 0.00 2.02 0.00 0.10 31.17 07:53:01 2 60.95 0.00 3.17 0.08 0.10 35.70 07:53:01 3 61.30 0.00 3.33 0.02 0.08 35.27 07:54:01 all 29.26 0.00 0.92 0.34 0.06 69.42 07:54:01 0 24.87 0.00 0.99 0.00 0.07 74.08 07:54:01 1 30.12 0.00 1.10 0.02 0.03 68.73 07:54:01 2 29.87 0.00 1.05 1.35 0.05 67.67 07:54:01 3 32.19 0.00 0.52 0.02 0.07 67.21 07:55:01 all 64.27 0.00 2.62 0.13 0.10 32.88 07:55:01 0 66.41 0.00 3.93 0.02 0.10 29.55 07:55:01 1 65.91 0.00 2.22 0.18 0.10 31.58 07:55:01 2 60.56 0.00 1.93 0.18 0.10 37.23 07:55:01 3 64.18 0.00 2.43 0.12 0.12 33.16 Average: all 44.07 0.00 1.92 1.05 0.08 52.89 Average: 0 44.10 0.00 2.07 1.02 0.08 52.74 Average: 1 42.68 0.00 1.57 1.34 0.07 54.34 Average: 2 40.96 0.00 1.94 1.32 0.08 55.70 Average: 3 48.53 0.00 2.11 0.51 0.08 48.76