---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23785 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 8.5G 69G 11% / 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 612 13091 0 2335 15110 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:06:c5:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe06:c5fe/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-23785) 06/25/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 174.00 39.56 134.44 2422.00 41865.96 21:13:01 45.03 3.75 41.28 159.44 6099.65 21:14:01 3.55 0.00 3.55 0.00 185.04 21:15:01 8.80 1.35 7.45 44.13 1723.31 21:16:01 27.46 2.83 24.63 274.89 5117.68 Average: 51.77 9.50 42.27 580.09 10998.33 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13013828 14799256 3411140 20.77 72344 1905624 1523284 8.72 1476712 1701432 95728 21:13:01 12203584 14077792 4221384 25.70 75172 1987944 2293920 13.13 2227604 1751784 4732 21:14:01 12185404 14059688 4239564 25.81 75232 1988000 2293920 13.13 2245448 1751816 120 21:15:01 13329936 15301292 3095032 18.84 77252 2080040 994152 5.69 1034604 1816260 47940 21:16:01 13430912 15494652 2994056 18.23 80476 2167532 837028 4.79 886244 1860692 26240 Average: 12832733 14746536 3592235 21.87 76095 2025828 1588461 9.09 1574122 1776397 34952 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 350.57 255.11 2091.54 43.57 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 453.69 296.58 1100.11 111.58 0.00 0.00 0.00 0.00 21:13:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 33.18 19.68 7.69 6.49 0.00 0.00 0.00 0.00 21:14:01 lo 3.97 3.97 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 551.22 320.55 1414.39 83.96 0.00 0.00 0.00 0.00 21:15:01 lo 18.33 18.33 2.63 2.63 0.00 0.00 0.00 0.00 21:16:01 ens3 611.06 411.45 1347.19 134.82 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 399.95 260.67 1192.18 76.08 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23785) 06/25/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.01 0.00 1.77 2.41 0.07 60.74 21:12:01 0 29.97 0.00 1.08 0.61 0.07 68.27 21:12:01 1 43.27 0.00 2.36 6.83 0.08 47.46 21:12:01 2 39.69 0.00 2.07 1.60 0.07 56.57 21:12:01 3 27.15 0.00 1.57 0.60 0.05 70.62 21:13:01 all 46.15 0.00 1.60 0.13 0.07 52.04 21:13:01 0 49.57 0.00 1.35 0.42 0.08 48.57 21:13:01 1 45.63 0.00 1.39 0.07 0.08 52.83 21:13:01 2 47.13 0.00 2.02 0.03 0.07 50.75 21:13:01 3 42.26 0.00 1.65 0.02 0.08 55.99 21:14:01 all 1.12 0.00 0.11 0.02 0.02 98.72 21:14:01 0 0.82 0.00 0.08 0.07 0.02 99.02 21:14:01 1 2.13 0.00 0.13 0.00 0.02 97.73 21:14:01 2 0.53 0.00 0.13 0.00 0.02 99.32 21:14:01 3 1.00 0.00 0.08 0.00 0.02 98.90 21:15:01 all 24.69 0.00 1.10 0.05 0.06 74.11 21:15:01 0 23.88 0.00 1.41 0.07 0.07 74.58 21:15:01 1 24.43 0.00 1.22 0.00 0.07 74.28 21:15:01 2 24.31 0.00 1.20 0.02 0.07 74.41 21:15:01 3 26.12 0.00 0.55 0.10 0.05 73.18 21:16:01 all 36.84 0.00 1.75 0.21 0.07 61.13 21:16:01 0 31.86 0.00 1.92 0.55 0.07 65.60 21:16:01 1 27.65 0.00 1.24 0.03 0.05 71.04 21:16:01 2 32.39 0.00 1.64 0.13 0.07 65.77 21:16:01 3 55.47 0.00 2.19 0.13 0.10 42.11 Average: all 28.75 0.00 1.26 0.56 0.06 69.36 Average: 0 27.22 0.00 1.17 0.34 0.06 71.21 Average: 1 28.57 0.00 1.26 1.38 0.06 68.72 Average: 2 28.80 0.00 1.41 0.36 0.06 69.37 Average: 3 30.40 0.00 1.21 0.17 0.06 68.16