---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41696 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 9.4G 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 601 12143 0 3295 15110 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:5e:2b:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5e:2b8c/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-41696) 08/28/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 344.14 53.17 290.97 3568.47 58869.52 08:54:01 169.45 43.55 125.89 2454.50 27570.51 08:55:01 33.46 0.82 32.64 85.85 31054.56 Average: 182.42 32.45 149.97 2033.94 39229.63 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 13942432 15524348 2482536 15.11 65312 1716908 849700 4.86 695780 1573440 185956 08:54:01 11832432 13936236 4592536 27.96 77068 2211596 2108608 12.07 2335652 2007824 218984 08:55:01 12450664 15483744 3974304 24.20 79860 3125096 838696 4.80 1057932 2646656 473352 Average: 12741843 14981443 3683125 22.42 74080 2351200 1265668 7.24 1363121 2075973 292764 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:53:02 ens3 387.12 270.42 1840.07 80.80 0.00 0.00 0.00 0.00 08:54:01 lo 1424.71 1424.71 109.22 109.22 0.00 0.00 0.00 0.00 08:54:01 ens3 1076.24 711.27 2718.91 1589.03 0.00 0.00 0.00 0.00 08:55:01 lo 3613.13 3613.13 276.99 276.99 0.00 0.00 0.00 0.00 08:55:01 ens3 1665.77 1041.73 575.74 6706.65 0.00 0.00 0.00 0.00 Average: lo 1681.19 1681.19 128.90 128.90 0.00 0.00 0.00 0.00 Average: ens3 1042.86 674.27 1705.95 2798.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41696) 08/28/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 22.37 0.00 1.94 6.43 0.05 69.20 08:53:02 0 8.66 0.00 1.55 16.31 0.03 73.44 08:53:02 1 11.44 0.00 1.56 3.13 0.03 83.84 08:53:02 2 42.95 0.00 3.10 4.96 0.08 48.91 08:53:02 3 26.64 0.00 1.57 1.24 0.05 70.51 08:54:01 all 49.75 0.00 5.18 1.91 0.09 43.06 08:54:01 0 52.25 0.00 5.24 3.44 0.08 38.98 08:54:01 1 46.19 0.00 6.97 0.68 0.10 46.06 08:54:01 2 47.09 0.00 3.98 2.40 0.09 46.45 08:54:01 3 53.48 0.00 4.54 1.11 0.09 40.79 08:55:01 all 28.81 0.00 7.32 1.50 0.08 62.29 08:55:01 0 22.49 0.00 8.91 1.51 0.08 67.01 08:55:01 1 24.76 0.00 7.74 1.66 0.08 65.76 08:55:01 2 31.19 0.00 6.57 2.59 0.07 59.59 08:55:01 3 36.84 0.00 6.06 0.27 0.08 56.75 Average: all 33.55 0.00 4.81 3.30 0.07 58.27 Average: 0 27.61 0.00 5.22 7.15 0.07 59.96 Average: 1 27.37 0.00 5.41 1.83 0.07 65.32 Average: 2 40.41 0.00 4.54 3.32 0.08 51.65 Average: 3 38.89 0.00 4.05 0.87 0.07 56.12