---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46296 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 8.7G 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 633 12875 0 2530 15086 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:fa:5d:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefa:5dbe/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-46296) 09/16/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 174.55 41.60 132.94 2495.71 15577.16 19:02:02 51.71 2.58 49.13 101.45 6624.76 19:03:01 28.46 4.27 24.20 258.90 10716.23 Average: 84.72 16.08 68.64 947.20 10948.28 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12803572 14655220 3621396 22.05 75176 1966280 1540068 8.81 1605960 1777508 103284 19:02:02 12154680 14116984 4270288 26.00 78932 2069040 1978212 11.32 2211456 1810840 21952 19:03:01 13147828 15398096 3277140 19.95 81884 2349332 892324 5.11 990604 2032524 17008 Average: 12702027 14723433 3722941 22.67 78664 2128217 1470201 8.41 1602673 1873624 47415 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 326.11 247.01 2941.74 48.67 0.00 0.00 0.00 0.00 19:02:02 lo 6.20 6.20 1.28 1.28 0.00 0.00 0.00 0.00 19:02:02 ens3 4539.58 2597.95 2304.83 1194.34 0.00 0.00 0.00 0.00 19:03:01 lo 1.46 1.46 0.12 0.12 0.00 0.00 0.00 0.00 19:03:01 ens3 1342.27 936.85 2824.88 331.69 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2083.16 1268.10 2688.32 528.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46296) 09/16/25 _x86_64_ (4 CPU) 18:59:18 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 35.74 0.00 1.91 1.48 0.08 60.78 19:01:01 0 23.93 0.00 1.49 3.21 0.07 71.30 19:01:01 1 32.11 0.00 1.68 0.44 0.07 65.70 19:01:01 2 53.54 0.00 2.99 1.58 0.09 41.80 19:01:01 3 33.40 0.00 1.50 0.72 0.07 64.31 19:02:02 all 71.61 0.00 7.01 0.08 0.08 21.21 19:02:02 0 68.90 0.00 7.51 0.05 0.08 23.45 19:02:02 1 70.21 0.00 5.54 0.12 0.10 24.04 19:02:02 2 74.30 0.00 7.35 0.13 0.08 18.14 19:02:02 3 73.05 0.00 7.66 0.00 0.08 19.20 19:03:01 all 45.24 0.00 2.90 0.17 0.07 51.63 19:03:01 0 44.47 0.00 2.45 0.37 0.07 52.64 19:03:01 1 45.02 0.00 2.50 0.14 0.05 52.29 19:03:01 2 56.22 0.00 3.49 0.14 0.07 40.09 19:03:01 3 35.25 0.00 3.15 0.02 0.07 61.51 Average: all 50.96 0.00 3.96 0.57 0.08 44.43 Average: 0 45.87 0.00 3.84 1.21 0.07 49.02 Average: 1 49.23 0.00 3.25 0.23 0.07 47.21 Average: 2 61.43 0.00 4.63 0.61 0.08 33.24 Average: 3 47.33 0.00 4.12 0.25 0.07 48.24