---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42500 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 8.8G 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 614 12784 0 2640 15103 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:5b:28:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe5b:2844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42500) 08/30/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 160.62 11.30 149.33 256.49 27846.03 20:42:01 63.19 12.00 51.19 654.02 6631.03 20:43:01 47.78 31.09 16.68 2105.78 9275.79 Average: 90.53 18.13 72.40 1005.43 14584.28 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13335272 15182888 3089696 18.81 76348 1959444 1144640 6.55 1070188 1779908 120288 20:42:01 12767364 14704444 3657604 22.27 79084 2042500 1726768 9.88 1594036 1815184 1960 20:43:01 12212728 14564132 4212240 25.65 80556 2449480 1748448 10.01 1901176 2048792 37444 Average: 12771788 14817155 3653180 22.24 78663 2150475 1539952 8.81 1521800 1881295 53231 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 286.37 226.60 3580.27 39.53 0.00 0.00 0.00 0.00 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 164.67 119.53 568.03 31.57 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 625.70 394.12 2467.12 114.26 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 358.91 246.75 2205.14 61.79 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42500) 08/30/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 26.36 0.00 1.73 1.67 0.07 70.16 20:41:01 0 13.81 0.00 1.50 3.46 0.07 81.16 20:41:01 1 22.39 0.00 1.10 1.48 0.05 74.97 20:41:01 2 42.52 0.00 2.96 0.82 0.07 53.63 20:41:01 3 26.77 0.00 1.37 0.90 0.08 70.88 20:42:01 all 71.38 0.00 1.71 0.23 0.09 26.59 20:42:01 0 81.25 0.00 2.04 0.07 0.10 16.54 20:42:01 1 69.69 0.00 1.61 0.37 0.08 28.25 20:42:01 2 78.05 0.00 1.41 0.02 0.10 20.42 20:42:01 3 56.55 0.00 1.77 0.49 0.08 41.11 20:43:01 all 58.54 0.00 1.91 0.45 0.08 39.02 20:43:01 0 61.93 0.00 1.80 0.12 0.07 36.08 20:43:01 1 57.60 0.00 1.81 0.28 0.08 40.22 20:43:01 2 58.40 0.00 2.02 1.22 0.08 38.28 20:43:01 3 56.21 0.00 1.98 0.18 0.08 41.54 Average: all 52.08 0.00 1.78 0.79 0.08 45.27 Average: 0 52.32 0.00 1.78 1.21 0.08 44.60 Average: 1 49.86 0.00 1.50 0.71 0.07 47.85 Average: 2 59.66 0.00 2.13 0.69 0.08 37.44 Average: 3 46.49 0.00 1.71 0.52 0.08 51.20