---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19008 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 8.3G 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 655 13314 0 2070 15074 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:51:37:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe51:37e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19008) 02/21/26 _x86_64_ (4 CPU) 17:08:19 LINUX RESTART (4 CPU) 17:09:02 tps rtps wtps bread/s bwrtn/s 17:10:01 166.11 18.08 148.03 684.77 51299.78 17:11:01 68.92 3.60 65.32 173.70 15121.75 Average: 117.11 10.78 106.33 427.09 33058.78 17:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 13832064 15603524 2592896 15.79 71928 1891388 705624 4.04 641696 1717736 119836 17:11:01 13632404 15435604 2792556 17.00 75508 1919020 862236 4.93 828720 1729988 8632 Average: 13732234 15519564 2692726 16.39 73718 1905204 783930 4.49 735208 1723862 64234 17:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 ens3 269.56 200.75 2847.57 42.22 0.00 0.00 0.00 0.00 17:10:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:11:01 ens3 293.38 173.57 385.97 68.02 0.00 0.00 0.00 0.00 17:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 281.57 187.04 1606.43 55.23 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19008) 02/21/26 _x86_64_ (4 CPU) 17:08:19 LINUX RESTART (4 CPU) 17:09:02 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 31.45 0.00 1.76 4.13 0.08 62.58 17:10:01 0 21.41 0.00 1.69 12.53 0.09 64.29 17:10:01 1 30.29 0.00 1.07 0.92 0.09 67.63 17:10:01 2 30.75 0.00 1.78 0.61 0.05 66.80 17:10:01 3 43.37 0.00 2.43 2.48 0.09 51.62 17:11:01 all 16.73 0.00 1.07 1.88 0.05 80.27 17:11:01 0 11.00 0.00 1.17 1.07 0.03 86.73 17:11:01 1 4.80 0.00 0.40 0.00 0.03 94.76 17:11:01 2 6.36 0.00 1.07 5.04 0.05 87.48 17:11:01 3 44.77 0.00 1.67 1.44 0.07 52.06 Average: all 24.02 0.00 1.41 3.00 0.06 71.51 Average: 0 16.15 0.00 1.43 6.74 0.06 75.62 Average: 1 17.42 0.00 0.73 0.45 0.06 81.33 Average: 2 18.45 0.00 1.42 2.85 0.05 77.24 Average: 3 44.08 0.00 2.05 1.95 0.08 51.85