---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7584 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: 2800.000 BogoMIPS: 5600.00 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 619 12837 0 2583 15101 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:f2:a6:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fef2:a644/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7584) 10/30/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 183.62 34.06 149.56 1813.83 49460.82 17:50:01 67.04 9.65 57.39 732.68 8776.67 17:51:01 16.11 3.07 13.05 223.16 5011.56 Average: 88.92 15.59 73.33 923.22 21083.02 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13602816 15351304 2822152 17.18 72620 1868376 930984 5.33 885192 1705084 98536 17:50:01 12075608 13999776 4349360 26.48 76576 2035148 2220260 12.71 2312420 1790640 1724 17:51:01 11804588 14101732 4620380 28.13 78276 2400068 2154612 12.33 2320664 2041888 218036 Average: 12494337 14484271 3930631 23.93 75824 2101197 1768619 10.12 1839425 1845871 106099 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 205.72 159.14 1689.90 36.39 0.00 0.00 0.00 0.00 17:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 478.92 310.30 2357.95 76.71 0.00 0.00 0.00 0.00 17:50:01 lo 17.65 17.65 25.25 25.25 0.00 0.00 0.00 0.00 17:51:01 ens3 788.82 480.99 3138.69 133.51 0.00 0.00 0.00 0.00 17:51:01 lo 14.85 14.85 13.86 13.86 0.00 0.00 0.00 0.00 Average: ens3 491.15 316.81 2395.51 82.20 0.00 0.00 0.00 0.00 Average: lo 11.10 11.10 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7584) 10/30/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.46 0.00 1.69 2.93 0.08 69.83 17:49:01 0 18.84 0.00 1.09 0.72 0.08 79.28 17:49:01 1 29.55 0.00 2.43 3.55 0.10 64.37 17:49:01 2 15.11 0.00 0.92 0.70 0.07 83.21 17:49:01 3 38.38 0.00 2.36 6.75 0.13 52.38 17:50:01 all 63.78 0.00 1.58 0.34 0.18 34.11 17:50:01 0 58.14 0.00 1.72 0.40 0.18 39.55 17:50:01 1 65.70 0.00 1.83 0.08 0.18 32.20 17:50:01 2 67.59 0.00 1.67 0.30 0.17 30.28 17:50:01 3 63.74 0.00 1.07 0.59 0.17 34.44 17:51:01 all 51.73 0.00 1.57 0.10 0.13 46.48 17:51:01 0 61.06 0.00 1.30 0.03 0.13 37.47 17:51:01 1 57.02 0.00 1.64 0.13 0.13 41.07 17:51:01 2 44.60 0.00 2.20 0.07 0.12 53.01 17:51:01 3 44.21 0.00 1.15 0.17 0.12 54.36 Average: all 46.98 0.00 1.61 1.12 0.13 50.15 Average: 0 46.01 0.00 1.37 0.38 0.13 52.10 Average: 1 50.75 0.00 1.96 1.26 0.14 45.89 Average: 2 42.42 0.00 1.60 0.36 0.12 55.51 Average: 3 48.76 0.00 1.53 2.50 0.14 47.07