---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9257 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5331 0 2175 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:62:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb3:6276/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9257) 03/19/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 144.55 59.38 85.17 3746.62 40606.08 14:57:01 85.10 30.54 54.57 1730.15 9068.29 14:58:01 70.68 8.88 61.80 511.30 7492.17 14:59:01 27.35 3.47 23.88 131.98 4956.91 Average: 81.91 25.55 56.36 1529.22 15558.61 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5977380 7401724 2190032 26.81 37176 1567436 723788 7.85 599380 1428716 87140 14:57:01 5591756 7289720 2575656 31.54 57376 1805152 852168 9.25 732276 1649952 101428 14:58:01 5485392 7411404 2682020 32.84 65160 2018880 685552 7.44 727796 1748268 114096 14:59:01 5513364 7453288 2654048 32.50 67524 2029584 618288 6.71 694984 1751360 8732 Average: 5641973 7389034 2525439 30.92 56809 1855263 719949 7.81 688609 1644574 77849 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 351.38 219.29 1464.57 64.98 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 67.82 60.41 441.85 16.76 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 307.58 354.03 1555.89 57.38 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 54.66 62.14 28.50 594.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.90 174.45 874.56 183.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9257) 03/19/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.87 0.00 2.58 4.58 1.40 69.57 14:56:02 0 16.80 0.00 2.22 6.09 1.25 73.64 14:56:02 1 32.50 0.00 2.08 7.07 1.55 56.81 14:56:02 2 26.11 0.00 1.78 3.57 1.51 67.03 14:56:02 3 12.04 0.00 4.30 1.55 1.30 80.81 14:57:01 all 24.53 0.00 1.64 2.09 1.46 70.28 14:57:01 0 27.50 0.00 1.42 1.00 1.32 68.76 14:57:01 1 11.29 0.00 1.05 5.52 1.27 80.88 14:57:01 2 34.15 0.00 2.74 1.13 1.64 60.34 14:57:01 3 25.23 0.00 1.33 0.72 1.62 71.10 14:58:01 all 43.26 0.00 2.45 0.98 3.04 50.27 14:58:01 0 43.59 0.00 1.73 1.38 2.88 50.42 14:58:01 1 51.25 0.00 2.30 0.55 3.28 42.63 14:58:01 2 41.09 0.00 2.56 0.70 2.86 52.79 14:58:01 3 37.10 0.00 3.19 1.28 3.14 55.29 14:59:01 all 21.27 0.00 1.01 0.76 0.91 76.05 14:59:01 0 31.49 0.00 1.07 0.07 1.00 66.38 14:59:01 1 0.81 0.00 0.35 0.02 0.43 98.39 14:59:01 2 29.00 0.00 1.35 2.91 1.30 65.45 14:59:01 3 23.83 0.00 1.27 0.03 0.92 73.96 Average: all 27.75 0.00 1.92 2.10 1.70 66.53 Average: 0 29.86 0.00 1.61 2.14 1.61 64.77 Average: 1 24.00 0.00 1.44 3.28 1.63 69.64 Average: 2 32.58 0.00 2.10 2.08 1.83 61.41 Average: 3 24.54 0.00 2.52 0.90 1.74 70.29