---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2577 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 471 5359 0 2144 7225 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:82:9a:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe82:9a58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2577) 09/01/25 _x86_64_ (4 CPU) 12:47:06 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 44.26 2.35 41.91 54.77 5832.15 12:50:01 101.57 32.79 68.77 2006.07 11911.61 12:51:01 32.91 5.90 27.01 174.50 5273.65 12:52:01 21.56 0.35 21.21 33.73 1421.50 Average: 50.07 10.35 39.73 567.22 6109.71 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5901232 7446452 2266180 27.75 50084 1666204 648116 7.03 561528 1522776 153232 12:50:01 5400780 7168940 2766632 33.87 60780 1868800 875312 9.50 862328 1702136 9716 12:51:01 5460864 7367560 2706548 33.14 63928 2001932 716516 7.77 769392 1731260 26608 12:52:01 5473000 7381856 2694412 32.99 65776 2002080 702296 7.62 758380 1729332 9848 Average: 5558969 7341202 2608443 31.94 60142 1884754 735560 7.98 737907 1671376 49851 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 51.21 34.53 714.46 4.37 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 204.78 193.73 1195.93 41.86 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 119.40 140.41 386.08 616.12 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 11.83 12.21 9.20 5.94 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 96.80 95.22 576.43 167.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2577) 09/01/25 _x86_64_ (4 CPU) 12:47:06 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.48 0.00 1.44 2.58 2.78 74.71 12:49:01 0 5.74 0.00 0.38 0.03 0.65 93.20 12:49:01 1 26.09 0.00 1.49 1.18 3.90 67.34 12:49:01 2 28.65 0.00 2.96 8.95 3.20 56.23 12:49:01 3 13.30 0.00 0.95 0.15 3.33 82.28 12:50:01 all 27.25 0.00 1.86 3.24 5.46 62.19 12:50:01 0 19.41 0.00 0.66 0.77 4.02 75.14 12:50:01 1 18.56 0.00 1.86 2.87 5.02 71.69 12:50:01 2 26.07 0.00 2.09 5.36 6.21 60.27 12:50:01 3 44.86 0.00 2.82 3.89 6.60 41.83 12:51:01 all 26.30 0.00 1.48 1.37 4.00 66.85 12:51:01 0 27.07 0.00 1.66 0.72 4.11 66.44 12:51:01 1 12.84 0.00 1.32 0.18 3.17 82.49 12:51:01 2 52.23 0.00 1.54 2.55 4.96 38.72 12:51:01 3 13.02 0.00 1.38 2.05 3.78 79.78 12:52:01 all 19.60 0.00 1.06 1.37 2.11 75.87 12:52:01 0 9.55 0.00 0.81 0.21 1.82 87.61 12:52:01 1 39.52 0.00 1.26 1.23 2.72 55.28 12:52:01 2 26.73 0.00 1.48 0.25 2.80 68.75 12:52:01 3 2.60 0.00 0.70 3.79 1.08 91.84 Average: all 22.92 0.00 1.46 2.14 3.59 69.89 Average: 0 15.48 0.00 0.88 0.44 2.65 80.55 Average: 1 24.22 0.00 1.48 1.37 3.71 69.23 Average: 2 33.41 0.00 2.02 4.28 4.30 56.00 Average: 3 18.52 0.00 1.46 2.47 3.70 73.85