---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-285 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 8.7G 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 943 12550 0 2546 14777 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:f6:d0:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fef6:d0cd/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-285) 12/20/25 _x86_64_ (4 CPU) 06:32:27 LINUX RESTART (4 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 183.55 29.48 154.08 1710.74 40487.64 06:35:01 81.79 14.66 67.12 911.85 6337.34 06:36:01 27.17 4.72 22.46 120.76 3643.59 Average: 96.53 16.14 80.40 905.46 16556.28 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13416140 15383760 3008828 18.32 74348 2081496 946620 5.42 846008 1922904 115220 06:35:01 12161784 14213556 4263184 25.96 78100 2158904 2052048 11.74 2097144 1918196 1092 06:36:01 12928224 15200748 3496744 21.29 80212 2373188 1031632 5.90 1277704 1968552 168508 Average: 12835383 14932688 3589585 21.85 77553 2204529 1343433 7.69 1406952 1936551 94940 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 366.21 245.84 5419.17 37.72 0.00 0.00 0.00 0.00 06:35:01 lo 14.68 14.68 1.82 1.82 0.00 0.00 0.00 0.00 06:35:01 ens3 479.39 248.76 841.51 103.68 0.00 0.00 0.00 0.00 06:36:01 lo 14.76 14.76 4.32 4.32 0.00 0.00 0.00 0.00 06:36:01 ens3 791.27 481.31 814.11 251.10 0.00 0.00 0.00 0.00 Average: lo 10.24 10.24 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 547.65 326.20 2323.79 131.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-285) 12/20/25 _x86_64_ (4 CPU) 06:32:27 LINUX RESTART (4 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.11 0.00 1.86 2.21 0.06 71.76 06:34:01 0 32.89 0.00 1.84 3.42 0.07 61.79 06:34:01 1 28.38 0.00 1.92 4.17 0.05 65.49 06:34:01 2 16.56 0.00 2.09 0.98 0.03 80.33 06:34:01 3 18.66 0.00 1.62 0.29 0.05 79.37 06:35:01 all 42.62 0.00 1.32 0.29 0.07 55.70 06:35:01 0 41.78 0.00 1.75 0.37 0.08 56.02 06:35:01 1 46.23 0.00 1.19 0.35 0.08 52.15 06:35:01 2 45.39 0.00 1.12 0.17 0.07 53.26 06:35:01 3 37.08 0.00 1.20 0.30 0.08 61.33 06:36:01 all 28.73 0.00 1.36 0.08 0.06 69.77 06:36:01 0 26.98 0.00 0.99 0.10 0.05 71.88 06:36:01 1 28.15 0.00 1.35 0.08 0.07 70.35 06:36:01 2 29.10 0.00 1.47 0.12 0.05 69.26 06:36:01 3 30.70 0.00 1.64 0.00 0.07 67.59 Average: all 31.91 0.00 1.51 0.84 0.06 65.67 Average: 0 33.90 0.00 1.52 1.27 0.07 63.25 Average: 1 34.32 0.00 1.48 1.50 0.07 62.63 Average: 2 30.50 0.00 1.55 0.42 0.05 67.48 Average: 3 28.93 0.00 1.49 0.20 0.07 69.32