---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20383 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 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 628 12919 0 2492 15092 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:e6:8c:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee6:8caa/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-20383) 06/11/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 166.99 38.49 128.51 2380.94 20298.03 19:02:01 54.16 5.03 49.13 173.44 11884.95 19:03:01 29.95 4.35 25.60 262.22 15845.63 Average: 83.70 15.96 67.75 938.95 16009.78 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12904060 14732436 3520908 21.44 73604 1945704 1712272 9.80 1518436 1765456 102564 19:02:01 12143056 14077908 4281912 26.07 77404 2044024 1972836 11.29 2247120 1788160 21996 19:03:01 13230332 15443284 3194636 19.45 80176 2315088 881400 5.04 941356 2002148 14408 Average: 12759149 14751209 3665819 22.32 77061 2101605 1522169 8.71 1568971 1851921 46323 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 488.62 337.32 2813.74 59.23 0.00 0.00 0.00 0.00 19:02:01 lo 2.17 2.17 0.36 0.36 0.00 0.00 0.00 0.00 19:02:01 ens3 4829.36 2528.85 2287.09 1096.96 0.00 0.00 0.00 0.00 19:03:01 lo 5.57 5.57 1.04 1.04 0.00 0.00 0.00 0.00 19:03:01 ens3 2582.89 1612.08 3047.05 578.45 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2633.50 1492.68 2715.97 578.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20383) 06/11/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.19 0.00 1.71 2.04 0.07 62.98 19:01:01 0 29.20 0.00 1.45 2.05 0.08 67.21 19:01:01 1 27.29 0.00 1.48 1.38 0.05 69.80 19:01:01 2 17.62 0.00 1.07 3.30 0.07 77.94 19:01:01 3 58.77 0.00 2.84 1.45 0.08 36.86 19:02:01 all 74.34 0.00 5.83 0.25 0.09 19.49 19:02:01 0 68.57 0.00 4.69 0.48 0.10 26.15 19:02:01 1 78.35 0.00 6.63 0.39 0.08 14.55 19:02:01 2 72.49 0.00 5.47 0.05 0.10 21.89 19:02:01 3 77.98 0.00 6.58 0.05 0.08 15.31 19:03:01 all 44.11 0.00 3.95 0.45 0.08 51.41 19:03:01 0 42.47 0.00 4.50 1.52 0.08 51.42 19:03:01 1 42.95 0.00 3.58 0.20 0.08 53.18 19:03:01 2 41.37 0.00 4.10 0.07 0.10 54.37 19:03:01 3 49.65 0.00 3.60 0.02 0.08 46.65 Average: all 50.55 0.00 3.83 0.91 0.08 44.62 Average: 0 46.75 0.00 3.55 1.35 0.09 48.26 Average: 1 49.53 0.00 3.90 0.65 0.07 45.84 Average: 2 43.80 0.00 3.54 1.14 0.09 51.42 Average: 3 62.14 0.00 4.34 0.50 0.08 32.94