---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13579 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 8.7G 11G 46% / 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 466 4101 0 3408 7211 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:c2:95:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec2:955a/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-13579) 09/26/26 _x86_64_ (4 CPU) 08:12:55 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 164.41 59.81 104.60 3698.58 43181.35 08:15:01 157.42 42.33 115.10 2801.80 53081.55 08:16:01 47.98 4.12 43.86 164.64 5442.16 Average: 123.27 35.42 87.85 2221.67 33901.69 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5880884 7454740 2286536 28.00 49736 1693888 653528 7.09 531204 1571252 197908 08:15:01 3755540 6802344 4411880 54.02 64100 3122672 1315336 14.27 1229756 2935168 13496 08:16:01 4236332 7418316 3931088 48.13 69700 3248344 654536 7.10 693580 2986168 27148 Average: 4624252 7225133 3543168 43.38 61179 2688301 874467 9.49 818180 2497529 79517 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:14:01 ens3 326.20 221.23 1741.77 70.14 0.00 0.00 0.00 0.00 08:15:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 ens3 941.81 684.24 20326.95 96.13 0.00 0.00 0.00 0.00 08:16:01 lo 2.08 2.08 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 195.78 194.88 841.33 51.70 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 487.93 366.78 7636.68 72.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13579) 09/26/26 _x86_64_ (4 CPU) 08:12:55 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.74 0.00 2.25 5.26 0.07 70.68 08:14:01 0 23.83 0.00 3.28 5.40 0.07 67.42 08:14:01 1 10.11 0.00 1.35 4.01 0.05 84.47 08:14:01 2 31.21 0.00 2.69 8.21 0.10 57.80 08:14:01 3 21.94 0.00 1.69 3.44 0.05 72.88 08:15:01 all 31.05 0.00 2.06 2.88 0.09 63.91 08:15:01 0 26.90 0.00 2.94 3.53 0.07 66.56 08:15:01 1 40.72 0.00 1.92 1.27 0.10 55.99 08:15:01 2 37.86 0.00 2.13 4.47 0.13 55.41 08:15:01 3 18.77 0.00 1.23 2.27 0.08 77.65 08:16:01 all 27.38 0.00 1.55 1.00 0.07 69.99 08:16:01 0 24.08 0.00 1.52 0.40 0.07 73.94 08:16:01 1 23.75 0.00 1.30 0.13 0.07 74.75 08:16:01 2 20.66 0.00 1.93 2.44 0.05 74.92 08:16:01 3 41.06 0.00 1.48 1.03 0.08 56.34 Average: all 26.72 0.00 1.95 3.05 0.08 68.20 Average: 0 24.93 0.00 2.58 3.11 0.07 69.31 Average: 1 24.81 0.00 1.52 1.81 0.07 71.78 Average: 2 29.88 0.00 2.25 5.04 0.09 62.74 Average: 3 27.26 0.00 1.47 2.25 0.07 68.95