---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23090 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 577 12402 0 3059 15132 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:8d:9f:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe8d:9f5b/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-23090) 06/23/25 _x86_64_ (4 CPU) 02:46:00 LINUX RESTART (4 CPU) 02:47:02 tps rtps wtps bread/s bwrtn/s 02:48:01 117.42 16.05 101.37 1235.18 36850.97 02:49:01 138.89 16.56 122.33 584.61 33264.38 02:50:01 58.81 3.80 55.01 101.05 12373.14 Average: 104.97 12.11 92.86 636.95 27444.24 02:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 13932840 15597388 2492128 15.17 69448 1791352 723212 4.14 630824 1640560 101560 02:49:01 13113028 15080512 3311940 20.16 82756 2069028 1109164 6.35 1182016 1882184 7972 02:50:01 12696636 15467408 3728332 22.70 92564 2844184 837364 4.79 1216240 2232176 459632 Average: 13247501 15381769 3177467 19.35 81589 2234855 889913 5.09 1009693 1918307 189721 02:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 228.40 173.99 1070.05 38.82 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 413.25 377.01 4071.34 60.75 0.00 0.00 0.00 0.00 02:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 366.19 285.87 4006.16 44.86 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 336.55 279.55 3060.29 48.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23090) 06/23/25 _x86_64_ (4 CPU) 02:46:00 LINUX RESTART (4 CPU) 02:47:02 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 13.28 0.00 1.07 5.80 0.05 79.81 02:48:01 0 15.85 0.00 1.13 0.59 0.08 82.34 02:48:01 1 20.53 0.00 1.85 4.44 0.07 73.11 02:48:01 2 10.95 0.00 0.60 1.41 0.03 87.01 02:48:01 3 5.73 0.00 0.70 16.76 0.02 76.79 02:49:01 all 24.68 0.00 1.46 2.43 0.09 71.34 02:49:01 0 22.91 0.00 2.01 0.30 0.10 74.68 02:49:01 1 29.06 0.00 1.09 0.23 0.08 69.53 02:49:01 2 25.33 0.00 1.41 1.87 0.08 71.31 02:49:01 3 21.43 0.00 1.35 7.29 0.08 69.84 02:50:01 all 33.29 0.00 2.02 1.01 0.08 63.60 02:50:01 0 26.29 0.00 1.29 0.07 0.08 72.27 02:50:01 1 32.05 0.00 1.92 0.43 0.08 65.51 02:50:01 2 36.19 0.00 2.31 0.10 0.08 61.32 02:50:01 3 38.61 0.00 2.58 3.45 0.08 55.28 Average: all 23.80 0.00 1.52 3.07 0.07 71.54 Average: 0 21.70 0.00 1.48 0.32 0.09 76.41 Average: 1 27.24 0.00 1.62 1.69 0.08 69.37 Average: 2 24.23 0.00 1.44 1.13 0.07 73.13 Average: 3 22.01 0.00 1.55 9.12 0.06 67.25