---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6702 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 676K 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 566 12810 0 2663 15152 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:39:3a:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe39:3a56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6702) 10/27/25 _x86_64_ (4 CPU) 13:27:05 LINUX RESTART (4 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 183.68 40.03 143.65 2450.03 19197.02 13:30:01 12.48 4.40 8.08 178.50 810.66 13:31:01 20.41 1.90 18.51 191.43 12227.16 Average: 71.57 15.30 56.26 931.55 10697.74 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 12462148 14412512 3962820 24.13 77024 2060120 1794624 10.27 1863244 1852432 18524 13:30:01 11233900 13194072 5191068 31.60 77596 2069020 2860148 16.37 3129496 1812188 2976 13:31:01 12149764 14533264 4275204 26.03 79608 2482704 2234368 12.79 1923416 2091732 54592 Average: 11948604 14046616 4476364 27.25 78076 2203948 2296380 13.14 2305385 1918784 25364 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 394.07 303.27 3744.46 52.33 0.00 0.00 0.00 0.00 13:29:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 350.92 199.13 82.79 77.21 0.00 0.00 0.00 0.00 13:30:01 lo 51.01 51.01 27.61 27.61 0.00 0.00 0.00 0.00 13:31:01 ens3 1238.76 774.84 3127.58 218.76 0.00 0.00 0.00 0.00 13:31:01 lo 16.98 16.98 3.57 3.57 0.00 0.00 0.00 0.00 Average: ens3 662.74 426.43 2310.31 116.46 0.00 0.00 0.00 0.00 Average: lo 22.97 22.97 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6702) 10/27/25 _x86_64_ (4 CPU) 13:27:05 LINUX RESTART (4 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 42.25 0.00 2.03 1.52 0.11 54.09 13:29:01 0 34.65 0.00 2.14 2.79 0.12 60.31 13:29:01 1 39.28 0.00 1.87 1.05 0.08 57.71 13:29:01 2 38.67 0.00 2.06 1.76 0.14 57.37 13:29:01 3 56.41 0.00 2.03 0.48 0.12 40.96 13:30:01 all 69.32 0.00 1.48 0.05 0.15 29.00 13:30:01 0 60.01 0.00 1.63 0.10 0.12 38.14 13:30:01 1 71.39 0.00 1.19 0.00 0.13 27.29 13:30:01 2 73.20 0.00 1.52 0.07 0.17 25.05 13:30:01 3 72.75 0.00 1.57 0.03 0.17 25.48 13:31:01 all 57.58 0.00 1.93 0.05 0.11 40.33 13:31:01 0 60.72 0.00 1.86 0.08 0.12 37.22 13:31:01 1 57.02 0.00 2.20 0.02 0.10 40.65 13:31:01 2 62.05 0.00 1.89 0.05 0.10 35.91 13:31:01 3 50.56 0.00 1.80 0.05 0.10 47.50 Average: all 56.47 0.00 1.81 0.53 0.12 41.06 Average: 0 51.88 0.00 1.88 0.98 0.12 45.14 Average: 1 55.98 0.00 1.75 0.35 0.11 41.80 Average: 2 58.10 0.00 1.82 0.62 0.13 39.33 Average: 3 59.92 0.00 1.80 0.18 0.13 37.97