---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2005 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 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 482 5401 0 2091 7215 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:89:fe:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe89:fe5f/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-2005) 08/25/25 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 122.56 54.54 68.02 3586.20 23264.81 19:15:01 67.56 12.75 54.82 311.63 9500.97 19:16:01 61.96 6.38 55.57 402.20 7417.70 19:17:01 22.99 0.40 22.59 37.72 4370.01 Average: 68.77 18.52 50.25 1084.36 11138.02 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5950016 7377900 2217404 27.15 37348 1570272 731528 7.94 623840 1429512 88236 19:15:01 5701684 7360736 2465736 30.19 57260 1765768 830696 9.01 661212 1608764 117100 19:16:01 5540532 7391680 2626888 32.16 63096 1946996 694204 7.53 706556 1713956 113344 19:17:01 5510928 7375372 2656492 32.53 65088 1957792 706388 7.66 731284 1717968 19996 Average: 5675790 7376422 2491630 30.51 55698 1810207 740704 8.04 680723 1617550 84669 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 507.08 248.23 1453.27 66.21 0.00 0.00 0.00 0.00 19:15:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 66.18 40.39 423.62 14.75 0.00 0.00 0.00 0.00 19:16:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 282.50 297.45 1240.14 559.92 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 32.04 25.42 33.92 19.05 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 221.94 152.86 787.69 164.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2005) 08/25/25 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.02 0.00 1.86 3.55 1.08 71.49 19:14:01 0 10.63 0.00 1.18 6.05 0.88 81.26 19:14:01 1 23.95 0.00 2.32 2.03 1.23 70.47 19:14:01 2 25.85 0.00 1.96 4.45 1.19 66.56 19:14:01 3 27.68 0.00 1.98 1.70 1.02 67.63 19:15:01 all 22.97 0.00 1.63 1.91 1.50 71.99 19:15:01 0 16.12 0.00 1.34 1.57 1.83 79.14 19:15:01 1 52.20 0.00 3.34 0.38 2.05 42.02 19:15:01 2 6.40 0.00 0.83 5.28 1.18 86.31 19:15:01 3 17.24 0.00 1.00 0.38 0.98 80.40 19:16:01 all 37.68 0.00 1.86 1.04 2.85 56.58 19:16:01 0 43.72 0.00 1.92 2.17 2.95 49.23 19:16:01 1 39.04 0.00 1.74 0.20 2.58 56.44 19:16:01 2 35.39 0.00 2.00 1.25 3.25 58.11 19:16:01 3 32.57 0.00 1.76 0.53 2.58 62.55 19:17:01 all 20.91 0.00 0.97 0.95 1.18 76.00 19:17:01 0 19.63 0.00 1.06 1.53 0.82 76.96 19:17:01 1 14.01 0.00 0.66 1.72 1.50 82.11 19:17:01 2 18.31 0.00 0.85 0.17 1.29 79.39 19:17:01 3 31.74 0.00 1.30 0.37 1.11 65.49 Average: all 25.90 0.00 1.58 1.86 1.65 69.00 Average: 0 22.54 0.00 1.38 2.83 1.62 71.64 Average: 1 32.28 0.00 2.01 1.08 1.84 62.78 Average: 2 21.50 0.00 1.41 2.78 1.73 72.59 Average: 3 27.31 0.00 1.51 0.74 1.42 69.01