---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40037 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 8.8G 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 626 12788 0 2624 15092 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:be:b0:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febe:b0f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40037) 08/22/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 193.32 34.31 159.01 1813.03 39036.96 13:29:01 46.93 9.58 37.34 792.13 4270.49 13:30:01 10.53 1.83 8.70 184.64 4263.82 Average: 83.59 15.24 68.35 929.93 15857.09 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13204912 15113744 3220056 19.60 76508 2019872 1137396 6.51 1130132 1847612 106092 13:29:01 11190468 13136504 5234500 31.87 77556 2055072 3026680 17.32 3181072 1803544 3428 13:30:01 12062072 14404288 4362896 26.56 79580 2441956 1814528 10.38 2032420 2069792 266988 Average: 12152484 14218179 4272484 26.01 77881 2172300 1992868 11.41 2114541 1906983 125503 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 413.93 315.61 4093.70 53.65 0.00 0.00 0.00 0.00 13:29:01 lo 39.44 39.44 19.87 19.87 0.00 0.00 0.00 0.00 13:29:01 ens3 349.34 168.29 189.92 79.82 0.00 0.00 0.00 0.00 13:30:01 lo 28.70 28.70 11.29 11.29 0.00 0.00 0.00 0.00 13:30:01 ens3 698.93 471.80 2665.50 135.87 0.00 0.00 0.00 0.00 Average: lo 22.96 22.96 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 487.40 318.57 2316.37 89.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40037) 08/22/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.24 0.00 1.87 1.78 0.06 68.04 13:28:01 0 22.04 0.00 1.00 0.12 0.03 76.81 13:28:01 1 24.61 0.00 1.52 0.97 0.05 72.85 13:28:01 2 15.95 0.00 1.52 3.82 0.07 78.64 13:28:01 3 50.34 0.00 3.42 2.23 0.10 43.91 13:29:01 all 73.31 0.00 1.55 0.25 0.10 24.79 13:29:01 0 74.22 0.00 1.64 0.17 0.12 23.85 13:29:01 1 75.76 0.00 0.87 0.02 0.10 23.25 13:29:01 2 76.63 0.00 1.81 0.33 0.08 21.15 13:29:01 3 66.61 0.00 1.90 0.48 0.10 30.90 13:30:01 all 56.35 0.00 1.91 0.03 0.10 41.61 13:30:01 0 54.56 0.00 1.60 0.05 0.08 43.71 13:30:01 1 59.39 0.00 1.42 0.05 0.10 39.03 13:30:01 2 58.51 0.00 2.26 0.02 0.10 39.12 13:30:01 3 52.95 0.00 2.36 0.02 0.10 44.58 Average: all 52.61 0.00 1.78 0.69 0.09 44.83 Average: 0 50.24 0.00 1.41 0.11 0.08 48.16 Average: 1 53.24 0.00 1.27 0.35 0.08 45.06 Average: 2 50.34 0.00 1.86 1.39 0.08 46.32 Average: 3 56.63 0.00 2.56 0.91 0.10 39.80