---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21949 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 9.2G 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 628 12351 0 3060 15081 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:53:27:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe53:27e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21949) 06/18/25 _x86_64_ (4 CPU) 02:45:19 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 143.31 28.80 114.50 1713.72 41677.94 02:48:01 146.49 7.55 138.94 208.63 35212.40 02:49:01 61.97 1.52 60.46 70.25 21181.80 Average: 117.11 12.53 104.58 658.40 32641.02 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13773788 15462060 2651180 16.14 72356 1811052 1087400 6.22 773240 1653656 100112 02:48:01 12187436 14497692 4237532 25.80 88816 2398248 1589984 9.10 1798156 2174436 125936 02:49:01 12593080 15387484 3831888 23.33 94420 2864624 900280 5.15 1304296 2247116 28948 Average: 12851435 15115745 3573533 21.76 85197 2357975 1192555 6.82 1291897 2025069 84999 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 249.70 191.92 1102.52 35.28 0.00 0.00 0.00 0.00 02:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 ens3 656.39 524.90 7550.14 71.97 0.00 0.00 0.00 0.00 02:49:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 02:49:01 ens3 336.36 286.02 719.88 2465.47 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 415.06 335.06 3135.36 862.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21949) 06/18/25 _x86_64_ (4 CPU) 02:45:19 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 14.81 0.00 1.24 3.99 0.05 79.91 02:47:01 0 38.88 0.00 3.16 3.23 0.07 54.66 02:47:01 1 9.58 0.00 0.76 6.41 0.02 83.22 02:47:01 2 4.58 0.00 0.29 5.18 0.03 89.91 02:47:01 3 6.29 0.00 0.72 1.15 0.05 91.79 02:48:01 all 34.81 0.00 2.17 1.46 0.09 61.47 02:48:01 0 30.81 0.00 2.98 0.77 0.10 65.34 02:48:01 1 31.72 0.00 2.29 3.75 0.10 62.14 02:48:01 2 38.49 0.00 1.74 1.20 0.08 58.49 02:48:01 3 38.22 0.00 1.69 0.12 0.08 59.89 02:49:01 all 30.44 0.00 2.03 1.32 0.07 66.13 02:49:01 0 34.29 0.00 1.53 0.48 0.07 63.63 02:49:01 1 17.01 0.00 1.45 0.37 0.08 81.10 02:49:01 2 24.20 0.00 2.18 4.09 0.05 69.49 02:49:01 3 46.34 0.00 2.96 0.38 0.08 50.23 Average: all 26.75 0.00 1.82 2.25 0.07 69.12 Average: 0 34.63 0.00 2.55 1.48 0.08 61.25 Average: 1 19.48 0.00 1.50 3.49 0.07 75.46 Average: 2 22.54 0.00 1.41 3.48 0.06 72.52 Average: 3 30.35 0.00 1.79 0.55 0.07 67.24