---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42301 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 560 13193 0 2286 15161 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:77:50:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe77:50b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42301) 08/30/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 156.63 19.75 136.88 651.73 33592.13 06:58:01 100.65 2.97 97.68 165.81 31433.92 06:59:01 61.51 30.53 30.98 1959.67 16776.00 Average: 106.26 17.75 88.51 925.71 27267.23 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13250764 15045988 3174204 19.33 77224 1905388 1310876 7.50 1202076 1725996 173568 06:58:01 13194660 15157540 3230308 19.67 87420 2051988 1189684 6.81 1131608 1832156 42376 06:59:01 13542748 15557468 2882220 17.55 90396 2106264 761908 4.36 785016 1845960 29132 Average: 13329391 15253665 3095577 18.85 85013 2021213 1087489 6.22 1039567 1801371 81692 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.33 2.33 0.29 0.29 0.00 0.00 0.00 0.00 06:57:01 ens3 181.50 156.47 1916.22 31.28 0.00 0.00 0.00 0.00 06:58:01 lo 4.20 4.20 0.60 0.60 0.00 0.00 0.00 0.00 06:58:01 ens3 27.72 26.21 283.34 4.85 0.00 0.00 0.00 0.00 06:59:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 06:59:01 ens3 528.10 299.18 2121.12 70.85 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 245.76 160.61 1440.13 35.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42301) 08/30/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.96 0.00 1.87 4.93 0.07 66.16 06:57:01 0 19.91 0.00 1.24 3.32 0.05 75.48 06:57:01 1 24.74 0.00 1.55 4.90 0.07 68.75 06:57:01 2 49.11 0.00 3.24 4.35 0.08 43.22 06:57:01 3 14.09 0.00 1.42 7.15 0.05 77.28 06:58:01 all 19.61 0.00 1.13 3.16 0.04 76.05 06:58:01 0 17.51 0.00 1.10 0.15 0.02 81.22 06:58:01 1 11.55 0.00 1.17 0.32 0.05 86.91 06:58:01 2 22.07 0.00 0.92 3.40 0.03 73.58 06:58:01 3 27.31 0.00 1.35 8.79 0.07 62.48 06:59:01 all 31.75 0.00 1.91 1.30 0.06 64.98 06:59:01 0 45.12 0.00 2.39 0.70 0.08 51.71 06:59:01 1 23.96 0.00 1.62 0.32 0.05 74.05 06:59:01 2 32.59 0.00 1.57 0.43 0.05 65.36 06:59:01 3 25.34 0.00 2.06 3.74 0.07 68.79 Average: all 26.11 0.00 1.64 3.13 0.06 69.07 Average: 0 27.50 0.00 1.58 1.39 0.05 69.48 Average: 1 20.09 0.00 1.45 1.85 0.06 76.56 Average: 2 34.58 0.00 1.91 2.73 0.06 60.73 Average: 3 22.25 0.00 1.61 6.56 0.06 69.51