---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4511 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 8.9G 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 1435 11880 0 2724 14283 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:66:e5:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe66:e517/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4511) 01/31/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:02 219.69 35.65 184.04 2275.00 49595.80 12:20:01 34.11 7.71 26.40 233.01 6505.05 12:21:01 27.15 2.58 24.56 67.06 27026.83 Average: 93.27 15.24 78.03 853.88 27704.20 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:02 13006724 14953984 3418244 20.81 76904 2057368 1311564 7.51 1324756 1852296 50384 12:20:01 12160276 14235312 4264692 25.96 77488 2182092 1932864 11.06 2066248 1949416 19668 12:21:01 12028300 14694232 4396668 26.77 78360 2763156 1544728 8.84 1949428 2183388 82944 Average: 12398433 14627843 4026535 24.51 77584 2334205 1596385 9.14 1780144 1995033 50999 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:02 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 12:19:02 ens3 659.67 461.62 4617.27 118.01 0.00 0.00 0.00 0.00 12:20:01 lo 895.36 895.36 68.63 68.63 0.00 0.00 0.00 0.00 12:20:01 ens3 14768.74 8232.45 3819.82 3445.20 0.00 0.00 0.00 0.00 12:21:01 lo 844.73 844.73 64.76 64.76 0.00 0.00 0.00 0.00 12:21:01 ens3 3531.33 2451.51 1391.37 1167.94 0.00 0.00 0.00 0.00 Average: lo 581.73 581.73 44.60 44.60 0.00 0.00 0.00 0.00 Average: ens3 6304.72 3708.35 3265.59 1574.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4511) 01/31/26 _x86_64_ (4 CPU) 12:17:19 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:02 all 32.17 0.00 2.21 5.27 0.07 60.28 12:19:02 0 43.97 0.00 2.38 3.11 0.07 50.47 12:19:02 1 26.16 0.00 1.63 1.22 0.05 70.94 12:19:02 2 25.29 0.00 2.02 13.77 0.09 58.83 12:19:02 3 33.25 0.00 2.77 3.02 0.08 60.87 12:20:01 all 40.33 0.00 31.49 0.24 0.12 27.82 12:20:01 0 36.06 0.00 26.46 0.55 0.10 36.83 12:20:01 1 40.32 0.00 34.55 0.07 0.12 24.94 12:20:01 2 41.41 0.00 19.95 0.21 0.10 38.33 12:20:01 3 43.51 0.00 44.99 0.14 0.12 11.24 12:21:01 all 33.91 0.00 15.68 0.91 0.08 49.41 12:21:01 0 30.29 0.00 9.73 0.22 0.10 59.67 12:21:01 1 35.52 0.00 18.07 0.07 0.07 46.28 12:21:01 2 42.90 0.00 21.49 1.22 0.08 34.30 12:21:01 3 26.87 0.00 13.39 2.12 0.10 57.52 Average: all 35.46 0.00 16.43 2.14 0.09 45.88 Average: 0 36.74 0.00 12.82 1.29 0.09 49.06 Average: 1 34.00 0.00 18.04 0.45 0.08 47.43 Average: 2 36.58 0.00 14.53 5.04 0.09 43.76 Average: 3 34.51 0.00 20.33 1.76 0.10 43.29