---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9790 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 478 5320 0 2176 7216 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:58:84:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe58:8486/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9790) 03/26/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 159.86 73.22 86.64 4524.45 40908.00 12:49:01 89.72 30.18 59.54 1703.45 8962.11 12:50:01 67.04 8.71 58.33 508.76 7076.31 12:51:01 29.13 3.47 25.66 132.78 5037.43 Average: 86.44 28.89 57.54 1717.31 15495.61 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5957388 7385612 2210032 27.06 37668 1570824 720992 7.82 618996 1429884 88476 12:49:01 5547356 7252680 2620064 32.08 58124 1811156 853304 9.26 770780 1654504 96224 12:50:01 5431624 7363860 2735796 33.50 65396 2024688 711056 7.72 775900 1752916 120744 12:51:01 5454832 7395480 2712588 33.21 67916 2029940 680776 7.39 753780 1751188 9904 Average: 5597800 7349408 2569620 31.46 57276 1859152 741532 8.05 729864 1647123 78837 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 443.29 244.28 1540.97 67.14 0.00 0.00 0.00 0.00 12:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 99.87 96.73 520.20 22.02 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 349.92 354.37 1492.75 65.29 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 56.79 66.26 29.05 607.27 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 237.47 190.41 895.77 190.43 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9790) 03/26/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.66 0.00 2.60 4.76 1.04 68.93 12:48:01 0 23.77 0.00 1.63 6.80 0.95 66.85 12:48:01 1 12.23 0.00 1.70 7.01 0.85 78.20 12:48:01 2 35.31 0.00 2.24 1.19 1.34 59.92 12:48:01 3 19.37 0.00 4.85 4.03 1.02 70.74 12:49:01 all 26.95 0.00 1.83 1.66 1.19 68.37 12:49:01 0 12.24 0.00 0.56 0.58 1.07 85.55 12:49:01 1 13.78 0.00 0.57 3.30 0.58 81.77 12:49:01 2 45.75 0.00 4.01 1.14 1.64 47.47 12:49:01 3 36.20 0.00 2.17 1.65 1.43 58.55 12:50:01 all 41.59 0.00 2.22 0.79 2.32 53.08 12:50:01 0 53.42 0.00 1.98 0.63 2.39 41.58 12:50:01 1 34.09 0.00 2.04 0.60 1.92 61.35 12:50:01 2 37.11 0.00 2.74 0.71 2.68 56.76 12:50:01 3 41.70 0.00 2.11 1.25 2.30 52.64 12:51:01 all 21.25 0.00 1.11 0.94 0.79 75.91 12:51:01 0 13.25 0.00 1.15 1.76 0.83 83.00 12:51:01 1 11.83 0.00 0.62 0.02 0.35 87.19 12:51:01 2 46.27 0.00 1.87 0.43 1.45 49.98 12:51:01 3 13.67 0.00 0.80 1.56 0.53 83.44 Average: all 28.12 0.00 1.94 2.04 1.33 66.57 Average: 0 25.65 0.00 1.33 2.44 1.31 69.27 Average: 1 17.98 0.00 1.23 2.73 0.93 77.13 Average: 2 41.11 0.00 2.71 0.87 1.78 53.53 Average: 3 27.73 0.00 2.48 2.12 1.32 66.35