---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-739 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 8.8G 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 620 12790 0 2629 15097 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:14:36:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe14:363c/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-739) 12/22/25 _x86_64_ (4 CPU) 08:07:29 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 135.26 16.06 119.20 1226.86 38931.51 08:10:01 126.32 24.03 102.28 1278.93 13392.40 08:11:01 18.00 2.63 15.36 74.12 2532.64 Average: 93.19 14.24 78.95 859.95 18285.79 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 13863440 15556048 2561528 15.60 72012 1814952 788608 4.51 668360 1666396 140820 08:10:01 12183304 14204044 4241664 25.82 85804 2116304 2233132 12.78 2120352 1864112 50088 08:11:01 12149140 14270428 4275828 26.03 86756 2214552 1892184 10.83 2124588 1890768 76244 Average: 12731961 14676840 3693007 22.48 81524 2048603 1637975 9.37 1637767 1807092 89051 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:09:01 ens3 172.15 136.93 1193.33 30.87 0.00 0.00 0.00 0.00 08:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:10:01 ens3 477.95 379.38 3377.53 83.50 0.00 0.00 0.00 0.00 08:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 ens3 256.62 196.70 371.17 77.58 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 302.23 237.66 1647.25 63.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-739) 12/22/25 _x86_64_ (4 CPU) 08:07:29 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 15.04 0.00 1.30 2.30 0.05 81.31 08:09:01 0 2.27 0.00 0.48 3.76 0.05 93.43 08:09:01 1 12.31 0.00 1.45 1.17 0.05 85.02 08:09:01 2 31.12 0.00 1.67 0.98 0.07 66.16 08:09:01 3 14.42 0.00 1.56 3.32 0.03 80.67 08:10:01 all 51.83 0.00 2.17 0.45 0.08 45.46 08:10:01 0 40.80 0.00 2.10 0.13 0.08 56.88 08:10:01 1 55.46 0.00 2.79 0.78 0.10 40.87 08:10:01 2 57.17 0.00 1.42 0.59 0.08 40.74 08:10:01 3 53.94 0.00 2.36 0.33 0.08 43.29 08:11:01 all 71.48 0.00 2.11 0.05 0.09 26.27 08:11:01 0 77.34 0.00 1.89 0.02 0.08 20.67 08:11:01 1 76.77 0.00 2.27 0.08 0.08 20.79 08:11:01 2 67.49 0.00 2.37 0.02 0.10 30.02 08:11:01 3 64.37 0.00 1.93 0.03 0.10 33.57 Average: all 46.12 0.00 1.86 0.93 0.08 51.01 Average: 0 40.13 0.00 1.49 1.30 0.07 57.01 Average: 1 48.16 0.00 2.17 0.68 0.08 48.91 Average: 2 51.92 0.00 1.82 0.53 0.08 45.65 Average: 3 44.28 0.00 1.95 1.23 0.07 52.47