---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-68 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 558 13266 0 2215 15161 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dc:28:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fedc:2886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-68) 02/26/26 _x86_64_ (4 CPU) 13:13:38 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 274.59 24.00 250.59 808.00 33868.62 13:16:01 114.71 1.83 112.88 148.24 32216.23 Average: 194.65 12.91 181.74 478.12 33042.43 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 13779960 15483600 2645000 16.10 65976 1833016 861168 4.93 819872 1598736 122340 13:16:01 13645920 15585884 2779040 16.92 87440 2032604 717952 4.11 733340 1788804 90416 Average: 13712940 15534742 2712020 16.51 76708 1932810 789560 4.52 776606 1693770 106378 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 139.71 92.73 1488.91 23.61 0.00 0.00 0.00 0.00 13:15:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 13:16:01 ens3 37.13 29.20 274.99 10.33 0.00 0.00 0.00 0.00 13:16:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 88.42 60.96 881.95 16.97 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-68) 02/26/26 _x86_64_ (4 CPU) 13:13:38 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.30 0.00 2.29 2.11 0.07 73.24 13:15:01 0 20.99 0.00 2.76 6.34 0.07 69.84 13:15:01 1 27.29 0.00 2.34 0.38 0.08 69.91 13:15:01 2 15.75 0.00 1.57 1.19 0.07 81.42 13:15:01 3 25.10 0.00 2.52 0.55 0.07 71.77 13:16:01 all 19.80 0.00 1.40 1.23 0.05 77.51 13:16:01 0 4.25 0.00 0.70 2.13 0.02 92.90 13:16:01 1 9.88 0.00 0.69 0.18 0.03 89.22 13:16:01 2 24.77 0.00 2.09 1.29 0.05 71.81 13:16:01 3 40.47 0.00 2.12 1.32 0.07 56.03 Average: all 21.05 0.00 1.84 1.67 0.06 75.38 Average: 0 12.61 0.00 1.73 4.23 0.04 81.39 Average: 1 18.56 0.00 1.51 0.28 0.06 79.59 Average: 2 20.27 0.00 1.83 1.24 0.06 76.61 Average: 3 32.78 0.00 2.32 0.93 0.07 63.90