---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28772 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 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 578 12973 0 2488 15141 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:45:eb:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe45:eb2c/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-28772) 07/17/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 126.11 10.73 115.38 271.11 32294.57 18:51:01 99.72 11.70 88.02 648.16 11899.48 18:52:02 15.93 1.42 14.51 39.06 1177.80 Average: 80.59 7.95 72.64 319.44 15124.91 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13945308 15600476 2479660 15.10 71364 1778828 726912 4.16 628696 1629696 91800 18:51:01 12933544 14871468 3491424 21.26 84772 2036172 1784104 10.21 1424804 1818304 16940 18:52:02 12687036 14704512 3737932 22.76 85764 2113692 1452040 8.31 1645328 1839932 63944 Average: 13188629 15058819 3236339 19.70 80633 1976231 1321019 7.56 1232943 1762644 57561 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 178.97 135.82 1084.57 26.88 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 393.45 316.40 3024.93 78.04 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:02 ens3 201.62 138.26 256.91 46.24 0.00 0.00 0.00 0.00 18:52:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 258.01 196.82 1455.45 50.38 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28772) 07/17/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.77 0.00 1.17 1.97 0.05 84.04 18:50:01 0 2.08 0.00 0.97 2.12 0.08 94.74 18:50:01 1 38.55 0.00 2.30 1.20 0.07 57.88 18:50:01 2 5.94 0.00 0.47 0.25 0.02 93.33 18:50:01 3 4.44 0.00 0.94 4.32 0.03 90.27 18:51:01 all 52.97 0.00 2.00 0.32 0.11 44.60 18:51:01 0 45.16 0.00 2.10 0.27 0.10 52.38 18:51:01 1 55.82 0.00 1.58 0.00 0.10 42.51 18:51:01 2 61.48 0.00 2.34 0.27 0.12 35.80 18:51:01 3 49.36 0.00 2.01 0.74 0.10 47.79 18:52:02 all 69.70 0.00 1.60 0.03 0.09 28.58 18:52:02 0 69.33 0.00 1.64 0.02 0.08 28.93 18:52:02 1 63.55 0.00 1.40 0.02 0.08 34.94 18:52:02 2 72.78 0.00 1.45 0.03 0.10 25.64 18:52:02 3 73.17 0.00 1.89 0.07 0.08 24.79 Average: all 45.14 0.00 1.59 0.77 0.08 52.41 Average: 0 38.91 0.00 1.57 0.80 0.09 58.63 Average: 1 52.63 0.00 1.76 0.41 0.08 45.12 Average: 2 46.72 0.00 1.42 0.18 0.08 51.60 Average: 3 42.31 0.00 1.61 1.71 0.07 54.30