---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5035 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 7.5G 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 456 5428 0 2090 7241 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:bd:62:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febd:6278/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5035) 07/05/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 179.12 95.45 83.67 5161.67 40297.97 19:15:01 51.39 0.22 51.17 26.66 8584.17 19:16:01 73.14 18.56 54.57 670.02 8107.05 19:17:01 24.01 0.83 23.18 54.52 4443.05 Average: 81.91 28.76 53.15 1478.16 15357.60 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6044808 7437700 2122612 25.99 36232 1537012 684076 7.42 563316 1397392 70844 19:15:01 5787800 7417504 2379620 29.14 54508 1741552 701328 7.61 595840 1593548 116420 19:16:01 5588060 7430488 2579360 31.58 62204 1939916 669624 7.27 667488 1707540 100624 19:17:01 5500336 7360892 2667084 32.66 64364 1955464 729524 7.92 743928 1716320 15332 Average: 5730251 7411646 2437169 29.84 54327 1793486 696138 7.55 642643 1603700 75805 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:14:01 ens3 388.12 196.82 1240.69 62.82 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 37.44 29.68 529.25 4.06 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 295.02 276.75 1402.48 59.78 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 50.32 58.96 26.99 517.70 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.72 140.55 799.82 161.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5035) 07/05/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.79 0.00 3.16 6.55 3.21 67.29 19:14:01 0 14.15 0.00 2.46 6.56 2.73 74.09 19:14:01 1 16.93 0.00 2.07 1.44 2.75 76.81 19:14:01 2 12.23 0.00 2.12 14.86 2.85 67.95 19:14:01 3 35.85 0.00 5.98 3.31 4.55 50.31 19:15:01 all 20.28 0.00 1.28 1.74 1.52 75.17 19:15:01 0 25.05 0.00 1.55 0.27 1.81 71.33 19:15:01 1 11.08 0.00 0.50 0.13 0.85 87.45 19:15:01 2 18.62 0.00 1.32 5.66 1.48 72.92 19:15:01 3 26.41 0.00 1.80 0.93 1.93 68.93 19:16:01 all 35.88 0.00 2.22 0.86 6.42 54.62 19:16:01 0 37.33 0.00 3.06 0.74 7.24 51.63 19:16:01 1 25.09 0.00 1.70 0.47 5.66 67.07 19:16:01 2 35.50 0.00 1.37 1.09 6.11 55.94 19:16:01 3 45.69 0.00 2.77 1.14 6.66 43.74 19:17:01 all 20.67 0.00 0.91 0.87 1.36 76.19 19:17:01 0 10.94 0.00 0.47 0.12 0.98 87.50 19:17:01 1 3.84 0.00 0.58 0.02 0.42 95.14 19:17:01 2 53.20 0.00 1.53 2.36 2.99 39.93 19:17:01 3 14.65 0.00 1.08 0.98 1.08 82.20 Average: all 24.19 0.00 1.90 2.50 3.14 68.27 Average: 0 21.92 0.00 1.89 1.92 3.21 71.06 Average: 1 14.29 0.00 1.21 0.52 2.43 81.55 Average: 2 29.89 0.00 1.58 5.99 3.36 59.18 Average: 3 30.70 0.00 2.91 1.59 3.57 61.23