---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-924 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5174 0 2324 7214 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5f:e8:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe5f:e87a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-924) 10/23/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 143.94 55.15 88.79 3605.20 31399.28 12:49:01 136.21 39.26 96.95 2510.11 17079.02 12:50:01 44.52 8.10 36.42 401.20 6411.07 Average: 108.23 34.17 74.05 2172.35 18297.84 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5907912 7467096 2259500 27.66 49536 1679884 638492 6.93 518368 1557764 189160 12:49:01 5307624 7243304 2859788 35.01 65024 2025908 810280 8.79 796264 1848376 13944 12:50:01 5255124 7348432 2912288 35.66 69744 2176060 717920 7.79 794484 1896524 14888 Average: 5490220 7352944 2677192 32.78 61435 1960617 722231 7.84 703039 1767555 72664 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 415.29 264.31 1639.22 69.66 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 287.12 304.87 2115.46 64.42 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 197.92 173.18 406.41 630.55 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 300.12 247.46 1387.10 254.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-924) 10/23/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.30 0.00 2.04 4.01 0.07 71.58 12:48:01 0 40.01 0.00 2.80 4.36 0.12 52.71 12:48:01 1 22.60 0.00 1.80 4.86 0.07 70.67 12:48:01 2 18.73 0.00 2.10 0.97 0.07 78.13 12:48:01 3 7.99 0.00 1.48 5.88 0.03 84.63 12:49:01 all 31.88 0.00 2.25 2.62 0.13 63.13 12:49:01 0 21.94 0.00 1.50 2.49 0.08 73.98 12:49:01 1 27.33 0.00 2.24 2.39 0.10 67.95 12:49:01 2 53.44 0.00 3.63 1.46 0.20 41.27 12:49:01 3 24.91 0.00 1.63 4.12 0.10 69.24 12:50:01 all 26.92 0.00 1.37 0.98 0.08 70.65 12:50:01 0 12.75 0.00 1.47 2.59 0.07 83.12 12:50:01 1 31.24 0.00 1.24 0.17 0.10 67.25 12:50:01 2 34.32 0.00 1.52 0.28 0.10 63.77 12:50:01 3 29.36 0.00 1.24 0.87 0.08 68.45 Average: all 27.04 0.00 1.89 2.54 0.09 68.45 Average: 0 24.89 0.00 1.92 3.15 0.09 69.95 Average: 1 27.06 0.00 1.76 2.47 0.09 68.62 Average: 2 35.48 0.00 2.42 0.90 0.12 61.07 Average: 3 20.74 0.00 1.45 3.63 0.07 74.12