---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30932 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 865 12703 0 2470 14854 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:04:67:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe04:6714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30932) 07/26/25 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 171.95 11.41 160.54 260.34 39466.71 22:10:01 79.77 12.16 67.61 658.29 28559.11 22:11:01 20.93 2.75 18.18 71.85 11028.03 Average: 90.43 8.76 81.67 330.56 26277.29 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13330668 15194152 3094292 18.84 76096 1975516 1145692 6.56 1056880 1796056 106552 22:10:01 12783456 14754824 3641504 22.17 79068 2076216 1741552 9.97 1542764 1847820 968 22:11:01 13072664 15269716 3352296 20.41 80208 2297196 948348 5.43 1202144 1895904 180704 Average: 13062263 15072897 3362697 20.47 78457 2116309 1278531 7.32 1267263 1846593 96075 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 379.27 268.39 4169.67 42.59 0.00 0.00 0.00 0.00 22:09:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 192.27 116.36 604.57 36.64 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 447.26 272.90 684.53 200.78 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 339.38 218.94 1806.33 93.62 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30932) 07/26/25 _x86_64_ (4 CPU) 22:07:19 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.59 0.00 1.74 3.82 0.07 67.77 22:09:01 0 14.99 0.00 1.77 11.26 0.07 71.91 22:09:01 1 47.69 0.00 3.38 2.09 0.08 46.76 22:09:01 2 24.52 0.00 0.66 0.12 0.05 74.65 22:09:01 3 19.11 0.00 1.16 1.83 0.09 77.82 22:10:01 all 71.27 0.00 1.76 0.88 0.12 25.98 22:10:01 0 69.33 0.00 1.79 2.69 0.12 26.07 22:10:01 1 72.21 0.00 1.76 0.08 0.12 25.83 22:10:01 2 63.07 0.00 1.79 0.23 0.12 34.79 22:10:01 3 80.41 0.00 1.72 0.52 0.12 17.23 22:11:01 all 54.17 0.00 1.54 0.25 0.08 43.98 22:11:01 0 60.25 0.00 2.04 0.23 0.07 37.41 22:11:01 1 56.75 0.00 1.37 0.05 0.08 41.75 22:11:01 2 51.46 0.00 0.97 0.55 0.07 46.95 22:11:01 3 48.24 0.00 1.77 0.13 0.07 49.79 Average: all 50.82 0.00 1.68 1.63 0.09 45.78 Average: 0 48.42 0.00 1.87 4.68 0.08 44.95 Average: 1 58.94 0.00 2.16 0.73 0.10 38.07 Average: 2 46.46 0.00 1.14 0.30 0.08 52.01 Average: 3 49.46 0.00 1.55 0.82 0.09 48.08