---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10990 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 469 5355 0 2151 7228 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:88:59:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe88:599b/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-10990) 12/05/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 191.02 110.35 80.67 5453.09 40304.23 12:49:01 72.93 18.29 54.63 1317.16 9496.43 12:50:01 78.15 19.68 58.47 855.32 8013.60 12:51:02 24.01 1.52 22.50 74.52 4781.74 Average: 91.53 37.46 54.07 1925.00 15648.74 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6028272 7419176 2139140 26.19 36448 1534996 711320 7.72 580272 1395596 71180 12:49:01 5774604 7465588 2392808 29.30 57200 1798136 806876 8.76 546884 1648776 134852 12:50:01 5436676 7347816 2730736 33.43 63204 2006868 733284 7.96 779960 1741832 127484 12:51:02 5496908 7411932 2670504 32.70 65080 2008776 667280 7.24 725576 1737132 9604 Average: 5684115 7411128 2483297 30.40 55483 1837194 729690 7.92 658173 1630834 85780 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 466.22 281.19 1250.12 69.68 0.00 0.00 0.00 0.00 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 87.04 58.33 709.47 14.70 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 299.98 292.85 1266.87 53.13 0.00 0.00 0.00 0.00 12:50:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:51:02 ens3 60.66 67.42 29.33 620.35 0.00 0.00 0.00 0.00 12:51:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 228.47 174.94 813.94 189.46 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10990) 12/05/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.72 0.00 2.98 6.20 1.17 67.93 12:48:01 0 32.99 0.00 5.76 5.16 1.65 54.44 12:48:01 1 13.00 0.00 1.97 7.09 0.92 77.02 12:48:01 2 27.52 0.00 2.16 9.09 1.22 60.01 12:48:01 3 13.41 0.00 2.01 3.46 0.90 80.22 12:49:01 all 21.55 0.00 1.36 1.85 0.94 74.30 12:49:01 0 20.15 0.00 1.59 0.18 1.28 76.79 12:49:01 1 13.62 0.00 0.79 0.69 0.62 84.29 12:49:01 2 46.76 0.00 2.28 1.71 1.55 47.70 12:49:01 3 5.62 0.00 0.77 4.82 0.30 88.50 12:50:01 all 37.59 0.00 1.89 1.10 2.23 57.20 12:50:01 0 30.48 0.00 1.82 1.97 1.87 63.87 12:50:01 1 45.62 0.00 1.59 1.50 2.58 48.71 12:50:01 2 40.45 0.00 2.46 0.13 2.38 54.57 12:50:01 3 33.73 0.00 1.68 0.82 2.12 61.66 12:51:02 all 20.98 0.00 0.94 0.61 0.82 76.65 12:51:02 0 29.37 0.00 0.92 0.60 0.93 68.18 12:51:02 1 3.57 0.00 0.60 1.43 0.65 93.75 12:51:02 2 8.06 0.00 0.67 0.27 0.58 90.42 12:51:02 3 42.98 0.00 1.58 0.12 1.12 54.20 Average: all 25.46 0.00 1.79 2.44 1.29 69.02 Average: 0 28.24 0.00 2.52 1.97 1.43 65.84 Average: 1 18.97 0.00 1.24 2.67 1.19 75.93 Average: 2 30.72 0.00 1.89 2.80 1.43 63.15 Average: 3 23.92 0.00 1.51 2.30 1.11 71.15