---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12053 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 70G 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 597 13294 0 2147 15130 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:07:ae:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe07:aee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12053) 06/15/26 _x86_64_ (4 CPU) 12:49:15 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 124.50 11.37 113.13 284.97 12307.34 12:52:01 42.33 0.00 42.33 0.00 7234.53 12:53:01 0.87 0.00 0.87 0.00 10.66 Average: 55.52 3.75 51.77 93.93 6485.17 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 13406220 15213244 3018748 18.38 72048 1925196 1211096 6.93 1016640 1766912 211208 12:52:01 13405848 15212912 3019120 18.38 72128 1925216 1211096 6.93 1016816 1766912 32 12:53:01 13405756 15212788 3019212 18.38 72148 1925220 1211096 6.93 1017952 1766916 172 Average: 13405941 15212981 3019027 18.38 72108 1925211 1211096 6.93 1017136 1766913 70471 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 214.90 161.68 1830.07 24.38 0.00 0.00 0.00 0.00 12:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 4.10 1.65 1.74 1.82 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 5.65 5.02 1.43 9.43 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 Average: ens3 74.10 55.53 604.27 11.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12053) 06/15/26 _x86_64_ (4 CPU) 12:49:15 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 19.98 0.00 1.59 1.12 0.06 77.25 12:51:01 0 16.48 0.00 1.04 0.70 0.07 81.71 12:51:01 1 17.45 0.00 0.97 0.20 0.07 81.31 12:51:01 2 22.35 0.00 1.40 0.17 0.05 76.03 12:51:01 3 23.66 0.00 2.96 3.40 0.07 69.90 12:52:01 all 0.57 0.00 0.09 0.26 0.01 99.07 12:52:01 0 0.10 0.00 0.27 1.03 0.02 98.58 12:52:01 1 0.15 0.00 0.02 0.00 0.00 99.83 12:52:01 2 1.97 0.00 0.05 0.00 0.02 97.96 12:52:01 3 0.02 0.00 0.02 0.02 0.02 99.93 12:53:01 all 0.49 0.00 0.05 0.00 0.01 99.45 12:53:01 0 0.13 0.00 0.05 0.02 0.02 99.78 12:53:01 1 0.05 0.00 0.00 0.00 0.00 99.95 12:53:01 2 1.22 0.00 0.00 0.00 0.00 98.78 12:53:01 3 0.53 0.00 0.12 0.00 0.02 99.33 Average: all 6.91 0.00 0.57 0.46 0.03 92.04 Average: 0 5.50 0.00 0.45 0.58 0.03 93.44 Average: 1 5.81 0.00 0.32 0.07 0.02 93.78 Average: 2 8.37 0.00 0.47 0.06 0.02 91.08 Average: 3 7.96 0.00 1.02 1.12 0.03 89.86