---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23586 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 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 582 12397 0 3059 15127 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:26:95:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe26:954e/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-23586) 06/25/25 _x86_64_ (4 CPU) 02:45:42 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 336.33 40.08 296.25 2270.15 32089.05 02:48:01 164.51 32.06 132.44 1769.71 32283.15 02:49:01 83.42 3.82 79.61 101.57 36831.59 Average: 194.75 25.32 169.43 1380.40 33734.77 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13900684 15519436 2524284 15.37 66416 1750496 790056 4.52 704460 1598836 222168 02:48:01 13235876 15143452 3189092 19.42 81216 2012584 1067972 6.11 1113460 1831456 18416 02:49:01 12756792 15527540 3668176 22.33 92148 2844368 763856 4.37 1153008 2233892 395832 Average: 13297784 15396809 3127184 19.04 79927 2202483 873961 5.00 990309 1888061 212139 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:47:01 ens3 590.82 374.80 1834.43 84.26 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 374.32 339.43 3383.37 61.84 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 461.11 353.65 4902.17 55.41 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 475.42 355.96 3373.41 67.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23586) 06/25/25 _x86_64_ (4 CPU) 02:45:42 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 23.03 0.00 1.89 4.67 0.05 70.35 02:47:01 0 43.31 0.00 3.01 1.82 0.07 51.78 02:47:01 1 14.96 0.00 1.49 8.34 0.05 75.16 02:47:01 2 17.08 0.00 1.75 3.89 0.05 77.22 02:47:01 3 16.74 0.00 1.31 4.64 0.07 77.25 02:48:01 all 21.60 0.00 1.52 16.13 0.10 60.66 02:48:01 0 21.69 0.00 1.79 16.84 0.10 59.58 02:48:01 1 26.56 0.00 1.24 21.76 0.07 50.38 02:48:01 2 20.38 0.00 1.49 3.10 0.12 74.92 02:48:01 3 17.78 0.00 1.55 22.75 0.10 57.82 02:49:01 all 37.04 0.00 2.35 2.62 0.09 57.90 02:49:01 0 34.97 0.00 1.70 4.62 0.08 58.62 02:49:01 1 47.35 0.00 3.37 0.22 0.10 48.96 02:49:01 2 36.79 0.00 2.30 1.50 0.10 59.31 02:49:01 3 29.17 0.00 2.02 4.11 0.08 64.61 Average: all 27.22 0.00 1.92 7.81 0.08 62.96 Average: 0 33.32 0.00 2.17 7.76 0.08 56.66 Average: 1 29.62 0.00 2.03 10.13 0.07 58.15 Average: 2 24.73 0.00 1.85 2.83 0.09 70.50 Average: 3 21.25 0.00 1.63 10.51 0.08 66.53