---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12167 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: 2799.974 BogoMIPS: 5599.94 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 8.9G 69G 12% / 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 619 12611 0 2808 15093 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:88:d7:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe88:d7e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12167) 06/15/26 _x86_64_ (4 CPU) 19:25:34 LINUX RESTART (4 CPU) 19:26:01 tps rtps wtps bread/s bwrtn/s 19:27:02 168.84 32.23 136.61 1714.91 42380.40 19:28:01 137.85 11.61 126.25 823.04 20502.34 19:29:01 21.45 4.00 17.45 105.85 1476.55 Average: 109.22 15.97 93.25 881.59 21458.36 19:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:02 13571088 15405940 2853880 17.38 71208 1954848 976512 5.59 821100 1798416 255320 19:28:01 11995324 14200092 4429644 26.97 83552 2299176 2338848 13.39 2125252 2040576 14596 19:29:01 11827296 14208632 4597672 27.99 84876 2471628 2019476 11.56 2187620 2139828 149432 Average: 12464569 14604888 3960399 24.11 79879 2241884 1778279 10.18 1711324 1992940 139783 19:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:02 ens3 147.44 97.63 1878.18 18.77 0.00 0.00 0.00 0.00 19:27:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:28:01 ens3 552.39 412.23 3746.60 93.10 0.00 0.00 0.00 0.00 19:28:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 19:29:01 ens3 242.06 162.14 374.01 57.66 0.00 0.00 0.00 0.00 19:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 312.65 222.96 1989.94 56.31 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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-12167) 06/15/26 _x86_64_ (4 CPU) 19:25:34 LINUX RESTART (4 CPU) 19:26:01 CPU %user %nice %system %iowait %steal %idle 19:27:02 all 21.58 0.00 1.59 2.51 0.06 74.26 19:27:02 0 28.85 0.00 1.75 2.12 0.05 67.22 19:27:02 1 16.96 0.00 1.17 0.77 0.05 81.04 19:27:02 2 14.19 0.00 1.42 4.65 0.07 79.68 19:27:02 3 26.31 0.00 2.07 2.49 0.05 69.08 19:28:01 all 56.57 0.00 2.49 0.47 0.10 40.37 19:28:01 0 65.54 0.00 2.52 0.03 0.12 31.78 19:28:01 1 57.32 0.00 1.65 0.15 0.10 40.77 19:28:01 2 50.37 0.00 3.12 0.98 0.10 45.42 19:28:01 3 53.06 0.00 2.66 0.69 0.12 43.47 19:29:01 all 71.10 0.00 2.08 0.05 0.10 26.66 19:29:01 0 73.08 0.00 1.53 0.02 0.08 25.29 19:29:01 1 68.60 0.00 2.02 0.07 0.10 29.21 19:29:01 2 81.13 0.00 1.95 0.02 0.10 16.80 19:29:01 3 61.63 0.00 2.80 0.10 0.10 35.37 Average: all 49.72 0.00 2.05 1.01 0.09 47.13 Average: 0 55.77 0.00 1.93 0.73 0.08 41.48 Average: 1 47.60 0.00 1.61 0.33 0.08 50.37 Average: 2 48.56 0.00 2.16 1.89 0.09 47.30 Average: 3 46.95 0.00 2.51 1.10 0.09 49.35