---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11728 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: 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 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 553 13329 0 2156 15173 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:a7:7e:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea7:7ef6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11728) 07/24/26 _x86_64_ (4 CPU) 11:40:11 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 125.05 11.15 113.90 278.75 25403.23 11:43:01 44.00 0.00 44.00 0.00 7435.33 11:44:01 1.22 0.00 1.22 0.00 15.19 Average: 56.75 3.72 53.04 92.92 10950.84 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 13480104 15297132 2944864 17.93 72024 1934924 1200840 6.87 930440 1776308 217184 11:43:01 13479960 15297056 2945008 17.93 72084 1934944 1200840 6.87 930708 1776304 28 11:44:01 13479904 15296996 2945064 17.93 72132 1934948 1200840 6.87 930936 1776308 172 Average: 13479989 15297061 2944979 17.93 72080 1934939 1200840 6.87 930695 1776307 72461 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 120.16 99.62 1387.39 19.10 0.00 0.00 0.00 0.00 11:42:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:43:01 ens3 1.80 0.95 0.72 1.05 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 1.50 0.55 0.44 0.86 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 41.15 33.71 462.85 7.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11728) 07/24/26 _x86_64_ (4 CPU) 11:40:11 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.78 0.00 1.48 5.17 0.07 73.50 11:42:01 0 20.45 0.00 1.40 1.20 0.07 76.88 11:42:01 1 24.46 0.00 1.64 3.11 0.07 70.73 11:42:01 2 20.29 0.00 2.06 10.43 0.08 67.15 11:42:01 3 13.89 0.00 0.82 5.96 0.07 79.26 11:43:01 all 0.06 0.00 0.06 0.92 0.00 98.96 11:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:43:01 1 0.07 0.00 0.00 0.00 0.00 99.93 11:43:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:43:01 3 0.07 0.00 0.22 3.67 0.00 96.04 11:44:01 all 0.08 0.00 0.03 0.04 0.01 99.85 11:44:01 0 0.12 0.00 0.03 0.00 0.02 99.83 11:44:01 1 0.17 0.00 0.03 0.00 0.00 99.80 11:44:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:44:01 3 0.03 0.00 0.02 0.17 0.00 99.78 Average: all 6.63 0.00 0.52 2.04 0.03 90.78 Average: 0 6.87 0.00 0.48 0.40 0.03 92.22 Average: 1 8.23 0.00 0.56 1.04 0.02 90.15 Average: 2 6.77 0.00 0.69 3.47 0.03 89.04 Average: 3 4.64 0.00 0.35 3.26 0.02 91.73