---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12919 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 8.6G 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 1436 12126 0 2476 14284 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:1c:9a:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe1c:9a3f/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-12919) 11/15/25 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:03 tps rtps wtps bread/s bwrtn/s 12:34:01 196.81 35.84 160.97 1896.50 56458.40 12:35:01 62.67 8.52 54.16 722.15 9300.05 12:36:01 30.84 3.03 27.81 85.84 9619.86 Average: 95.65 15.57 80.08 890.27 24773.26 12:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13457860 15301972 2967108 18.06 74616 1959608 1029572 5.89 940212 1789876 109512 12:35:01 12479704 14495420 3945264 24.02 78460 2122668 1706984 9.77 1819948 1877520 26044 12:36:01 12490384 14694360 3934584 23.95 80960 2303672 1557588 8.91 1763352 1916980 63944 Average: 12809316 14830584 3615652 22.01 78012 2128649 1431381 8.19 1507837 1861459 66500 12:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 290.17 212.52 3252.62 43.39 0.00 0.00 0.00 0.00 12:34:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:35:01 ens3 3564.64 2176.37 2790.51 929.75 0.00 0.00 0.00 0.00 12:35:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 1669.98 1193.90 1357.47 646.95 0.00 0.00 0.00 0.00 12:36:01 lo 5.81 5.81 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 1859.01 1205.29 2457.98 545.61 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12919) 11/15/25 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:03 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 26.87 0.00 1.70 3.80 0.08 67.55 12:34:01 0 12.10 0.00 1.28 5.24 0.07 81.31 12:34:01 1 22.85 0.00 1.59 1.47 0.09 74.00 12:34:01 2 14.73 0.00 0.97 6.12 0.07 78.11 12:34:01 3 57.75 0.00 2.97 2.37 0.10 36.80 12:35:01 all 72.10 0.00 7.62 0.28 0.13 19.88 12:35:01 0 73.26 0.00 9.00 0.64 0.12 16.98 12:35:01 1 59.96 0.00 8.58 0.08 0.12 31.26 12:35:01 2 78.45 0.00 6.61 0.27 0.15 14.52 12:35:01 3 76.72 0.00 6.30 0.12 0.12 16.74 12:36:01 all 57.13 0.00 4.22 0.16 0.10 38.39 12:36:01 0 63.46 0.00 4.23 0.42 0.12 31.77 12:36:01 1 57.15 0.00 4.71 0.03 0.12 38.00 12:36:01 2 47.17 0.00 4.60 0.18 0.10 47.94 12:36:01 3 60.68 0.00 3.39 0.00 0.10 35.82 Average: all 52.30 0.00 4.55 1.39 0.10 41.66 Average: 0 50.00 0.00 4.87 2.07 0.10 42.97 Average: 1 46.94 0.00 5.00 0.52 0.11 47.43 Average: 2 47.15 0.00 4.10 2.14 0.11 46.50 Average: 3 65.12 0.00 4.24 0.81 0.11 29.72