---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39856 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 8.7G 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 639 12867 0 2532 15080 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:42:a4:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe42:a4bd/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-39856) 08/21/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 185.00 37.89 147.11 2376.82 38259.14 19:02:01 71.79 6.00 65.79 211.43 29463.36 19:03:01 27.91 4.50 23.41 265.02 15750.04 Average: 94.40 16.01 78.39 943.13 27765.89 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13171916 15017024 3253052 19.81 75328 1959888 1213008 6.94 1236436 1781328 105688 19:02:01 11930136 13890612 4494832 27.37 79120 2066952 2998912 17.16 2433552 1814040 19628 19:03:01 13193000 15445900 3231968 19.68 81880 2352056 859400 4.92 943428 2037220 16504 Average: 12765017 14784512 3659951 22.28 78776 2126299 1690440 9.67 1537805 1877529 47273 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 324.18 262.29 2859.33 48.63 0.00 0.00 0.00 0.00 19:02:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4016.15 2520.81 2361.60 1114.39 0.00 0.00 0.00 0.00 19:03:01 lo 6.02 6.02 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 3065.01 2033.61 3205.72 695.68 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2480.42 1613.08 2808.60 622.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39856) 08/21/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.34 0.00 1.75 3.86 0.08 61.97 19:01:01 0 41.76 0.00 2.19 3.88 0.09 52.08 19:01:01 1 19.26 0.00 0.97 0.90 0.05 78.82 19:01:01 2 43.30 0.00 2.62 6.40 0.10 47.58 19:01:01 3 25.06 0.00 1.24 4.25 0.07 69.39 19:02:01 all 75.26 0.00 6.25 0.91 0.14 17.44 19:02:01 0 78.92 0.00 4.88 0.70 0.13 15.37 19:02:01 1 66.05 0.00 8.40 0.94 0.13 24.47 19:02:01 2 74.62 0.00 6.72 1.94 0.13 16.58 19:02:01 3 81.46 0.00 4.99 0.08 0.15 13.32 19:03:01 all 48.74 0.00 4.18 0.68 0.10 46.29 19:03:01 0 44.56 0.00 3.73 0.18 0.10 51.42 19:03:01 1 55.16 0.00 4.46 0.64 0.10 39.65 19:03:01 2 45.89 0.00 5.22 1.71 0.10 47.08 19:03:01 3 49.39 0.00 3.29 0.20 0.10 47.02 Average: all 52.20 0.00 4.07 1.81 0.11 41.82 Average: 0 55.14 0.00 3.61 1.58 0.11 39.57 Average: 1 46.96 0.00 4.63 0.82 0.10 47.50 Average: 2 54.61 0.00 4.86 3.34 0.11 37.08 Average: 3 52.10 0.00 3.18 1.50 0.11 43.12