---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16594 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 8.7G 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 613 12832 0 2593 15107 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:4d:17:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4d:1714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16594) 11/30/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 181.82 34.46 147.36 1835.31 44452.59 17:50:01 76.50 9.62 66.89 734.68 25532.94 17:51:01 15.36 1.85 13.51 191.97 5351.51 Average: 90.73 15.20 75.53 915.59 25005.41 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13521532 15276748 2903436 17.68 73952 1872956 1002244 5.74 960028 1709376 121512 17:50:01 11948260 13874064 4476708 27.26 76628 2036404 2344164 13.42 2437900 1793016 2168 17:51:01 12423468 14731100 4001500 24.36 78272 2410268 1495368 8.56 1688104 2057724 217524 Average: 12631087 14627304 3793881 23.10 76284 2106543 1613925 9.24 1695344 1853372 113735 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 185.62 154.19 1741.82 33.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 345.83 242.99 2302.57 48.92 0.00 0.00 0.00 0.00 17:50:01 lo 16.05 16.05 24.19 24.19 0.00 0.00 0.00 0.00 17:51:01 ens3 495.38 354.01 3230.54 82.81 0.00 0.00 0.00 0.00 17:51:01 lo 16.45 16.45 14.92 14.92 0.00 0.00 0.00 0.00 Average: ens3 343.14 250.93 2428.76 55.03 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16594) 11/30/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.77 0.00 1.55 3.09 0.07 70.52 17:49:01 0 25.09 0.00 1.58 1.37 0.07 71.89 17:49:01 1 34.82 0.00 1.75 4.48 0.07 58.88 17:49:01 2 20.58 0.00 1.48 0.73 0.07 77.15 17:49:01 3 18.59 0.00 1.45 5.75 0.07 74.14 17:50:01 all 63.82 0.00 1.46 1.88 0.17 32.67 17:50:01 0 57.42 0.00 1.41 1.53 0.10 39.54 17:50:01 1 61.58 0.00 1.33 3.64 0.12 33.33 17:50:01 2 68.01 0.00 1.47 0.29 0.15 30.07 17:50:01 3 68.30 0.00 1.60 2.11 0.26 27.73 17:51:01 all 49.02 0.00 1.52 0.08 0.09 49.30 17:51:01 0 46.08 0.00 1.82 0.03 0.08 51.99 17:51:01 1 43.23 0.00 1.46 0.22 0.08 55.01 17:51:01 2 56.60 0.00 1.05 0.00 0.10 42.24 17:51:01 3 50.19 0.00 1.74 0.08 0.10 47.89 Average: all 45.84 0.00 1.51 1.67 0.11 50.87 Average: 0 42.87 0.00 1.60 0.97 0.08 54.47 Average: 1 46.42 0.00 1.52 2.76 0.09 49.22 Average: 2 48.37 0.00 1.33 0.34 0.11 49.85 Average: 3 45.71 0.00 1.60 2.63 0.14 49.92