---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8092 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 491 5309 0 2175 7204 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:14:57:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe14:5710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8092) 03/04/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 140.49 56.19 84.30 3643.26 40735.63 14:57:01 87.45 30.17 57.28 1703.17 9154.95 14:58:01 62.74 9.93 52.81 531.11 6597.30 14:59:01 26.33 2.63 23.70 122.25 5435.76 Average: 79.25 24.73 54.52 1499.95 15480.65 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5982008 7411772 2185404 26.76 37944 1571696 698000 7.57 592332 1428592 91540 14:57:01 5575504 7278312 2591908 31.73 57964 1808700 806004 8.75 743296 1651320 101388 14:58:01 5328764 7138556 2838648 34.76 64016 1904408 918264 9.96 942592 1686736 4044 14:59:01 5436516 7375352 2730896 33.44 67064 2028600 689188 7.48 769500 1750028 11156 Average: 5580698 7300998 2586714 31.67 56747 1828351 777864 8.44 761930 1629169 52032 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 455.69 257.41 1475.94 66.28 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 95.28 91.04 503.49 21.69 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 252.06 288.89 1254.73 51.70 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 95.78 104.70 270.03 616.88 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 224.70 185.50 876.03 189.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8092) 03/04/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.29 0.00 2.57 4.64 1.60 68.90 14:56:01 0 41.91 0.00 2.36 2.50 2.21 51.02 14:56:01 1 24.68 0.00 4.82 2.66 1.56 66.27 14:56:01 2 10.64 0.00 1.28 5.98 1.57 80.53 14:56:01 3 11.95 0.00 1.82 7.41 1.03 77.78 14:57:01 all 25.69 0.00 1.72 2.09 1.61 68.88 14:57:01 0 61.26 0.00 3.18 0.88 2.36 32.32 14:57:01 1 18.52 0.00 1.83 1.83 1.33 76.49 14:57:01 2 10.90 0.00 1.42 5.62 1.88 80.18 14:57:01 3 12.21 0.00 0.48 0.03 0.85 86.42 14:58:01 all 34.76 0.00 1.73 1.08 2.81 59.62 14:58:01 0 34.58 0.00 0.97 1.60 2.71 60.14 14:58:01 1 34.12 0.00 2.09 1.71 2.85 59.23 14:58:01 2 34.43 0.00 1.81 0.48 2.85 60.43 14:58:01 3 35.90 0.00 2.05 0.53 2.83 58.69 14:59:01 all 21.67 0.00 1.18 0.71 1.02 75.43 14:59:01 0 2.31 0.00 0.68 0.71 0.48 95.81 14:59:01 1 9.60 0.00 0.78 0.23 0.79 88.59 14:59:01 2 33.49 0.00 1.58 1.75 1.38 61.80 14:59:01 3 41.36 0.00 1.70 0.15 1.42 55.37 Average: all 26.11 0.00 1.80 2.13 1.76 68.20 Average: 0 35.00 0.00 1.80 1.42 1.94 59.83 Average: 1 21.73 0.00 2.38 1.61 1.64 72.65 Average: 2 22.35 0.00 1.52 3.46 1.92 70.75 Average: 3 25.38 0.00 1.51 2.03 1.54 69.54