---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6066 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 839 12971 0 2229 14887 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:d1:a7:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fed1:a790/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6066) 04/25/26 _x86_64_ (4 CPU) 18:35:19 LINUX RESTART (4 CPU) 18:36:02 tps rtps wtps bread/s bwrtn/s 18:37:01 184.97 17.82 167.15 699.02 30847.31 18:38:01 39.64 3.30 36.34 145.18 5847.29 Average: 111.70 10.50 101.20 419.79 18243.33 18:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 12848324 14749824 3576644 21.78 75172 2014464 1711020 9.79 1503708 1831060 104896 18:38:01 13320260 15278284 3104708 18.90 78672 2066276 994180 5.69 1051276 1812548 29600 Average: 13084292 15014054 3340676 20.34 76922 2040370 1352600 7.74 1277492 1821804 67248 18:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 512.25 359.57 4140.08 89.38 0.00 0.00 0.00 0.00 18:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:38:01 ens3 504.40 301.03 721.85 189.54 0.00 0.00 0.00 0.00 18:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 508.29 330.06 2416.75 139.87 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6066) 04/25/26 _x86_64_ (4 CPU) 18:35:19 LINUX RESTART (4 CPU) 18:36:02 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 37.37 0.00 2.29 1.73 0.07 58.54 18:37:01 0 26.01 0.00 2.02 3.71 0.05 68.21 18:37:01 1 24.72 0.00 1.70 1.21 0.07 72.30 18:37:01 2 38.16 0.00 1.72 0.49 0.05 59.58 18:37:01 3 60.61 0.00 3.75 1.49 0.10 34.04 18:38:01 all 32.58 0.00 1.39 0.30 0.06 65.66 18:38:01 0 20.40 0.00 1.33 0.88 0.07 77.31 18:38:01 1 31.72 0.00 2.09 0.22 0.05 65.92 18:38:01 2 31.14 0.00 0.95 0.02 0.05 67.84 18:38:01 3 47.09 0.00 1.17 0.10 0.07 51.57 Average: all 34.96 0.00 1.84 1.01 0.06 62.13 Average: 0 23.19 0.00 1.68 2.29 0.06 72.79 Average: 1 28.25 0.00 1.90 0.71 0.06 69.08 Average: 2 34.62 0.00 1.33 0.25 0.05 63.75 Average: 3 53.80 0.00 2.45 0.79 0.08 42.87