---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4006 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 7.6G 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 459 5369 0 2147 7238 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:c8:a9:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec8:a90f/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-4006) 09/18/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 159.89 79.55 80.34 4840.13 40182.39 12:49:01 71.90 17.13 54.77 1222.46 9589.74 12:50:01 78.72 20.76 57.96 942.22 7927.89 12:51:01 23.66 1.32 22.34 65.71 4843.99 Average: 83.54 29.69 53.85 1767.52 15635.23 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6029300 7420488 2138120 26.18 36468 1535076 698708 7.58 579608 1396308 70844 12:49:01 5806856 7492000 2360564 28.90 57132 1792024 606828 6.58 520704 1644296 133416 12:50:01 5446916 7362024 2720504 33.31 63040 2010908 741888 8.05 768088 1744828 124076 12:51:01 5509656 7420856 2657764 32.54 65072 2004992 665728 7.22 717964 1733692 8920 Average: 5698182 7423842 2469238 30.23 55428 1835750 678288 7.36 646591 1629781 84314 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 417.23 209.68 1250.56 64.86 0.00 0.00 0.00 0.00 12:49:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 68.39 48.23 694.50 9.19 0.00 0.00 0.00 0.00 12:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 304.25 283.09 1267.52 60.86 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 60.35 65.98 29.23 602.22 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.55 151.75 810.44 184.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4006) 09/18/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.24 0.00 2.99 4.96 1.21 69.60 12:48:01 0 32.58 0.00 2.85 4.97 1.22 58.38 12:48:01 1 14.77 0.00 1.65 3.49 0.96 79.13 12:48:01 2 12.70 0.00 5.31 10.04 1.19 70.77 12:48:01 3 24.92 0.00 2.17 1.34 1.45 70.12 12:49:01 all 21.25 0.00 1.42 2.16 0.91 74.26 12:49:01 0 8.36 0.00 0.53 0.45 0.27 90.39 12:49:01 1 13.37 0.00 1.23 1.45 0.88 83.07 12:49:01 2 4.16 0.00 0.63 6.19 0.81 88.21 12:49:01 3 59.14 0.00 3.26 0.53 1.68 35.38 12:50:01 all 39.47 0.00 1.95 1.47 2.42 54.69 12:50:01 0 30.88 0.00 2.13 0.40 2.43 64.17 12:50:01 1 33.88 0.00 1.68 1.85 1.95 60.65 12:50:01 2 34.06 0.00 1.65 1.92 2.52 59.85 12:50:01 3 59.11 0.00 2.37 1.70 2.77 34.06 12:51:01 all 21.03 0.00 1.08 0.73 0.86 76.30 12:51:01 0 36.46 0.00 1.40 0.10 0.85 61.19 12:51:01 1 15.83 0.00 1.01 0.91 0.85 81.39 12:51:01 2 12.02 0.00 1.05 1.83 0.55 84.55 12:51:01 3 19.82 0.00 0.85 0.10 1.21 78.03 Average: all 25.75 0.00 1.86 2.33 1.35 68.72 Average: 0 27.07 0.00 1.73 1.48 1.19 68.53 Average: 1 19.47 0.00 1.39 1.92 1.16 76.06 Average: 2 15.72 0.00 2.16 4.99 1.27 75.87 Average: 3 40.73 0.00 2.16 0.92 1.78 54.42