---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10627 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 470 5355 0 2150 7227 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:1a:3d:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1a:3db6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10627) 11/30/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 66.37 11.71 54.66 248.89 9467.49 12:50:01 83.47 26.30 57.17 1925.55 7933.08 12:51:01 21.83 1.32 20.51 66.51 4778.81 Average: 57.22 13.11 44.11 746.95 7392.98 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5816424 7474580 2350996 28.79 57024 1765724 615608 6.68 535448 1619588 134200 12:50:01 5454208 7362708 2713212 33.22 62736 2005224 722144 7.84 769840 1739232 115712 12:51:01 5524764 7438780 2642656 32.36 64768 2008088 640844 6.95 700952 1736416 9120 Average: 5598465 7425356 2568955 31.45 61509 1926345 659532 7.16 668747 1698412 86344 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 78.27 50.82 709.14 12.68 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 227.25 264.41 1256.50 49.07 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 52.47 67.14 27.99 606.01 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 Average: ens3 119.32 127.46 664.51 222.61 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10627) 11/30/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.90 0.00 1.28 2.19 1.57 74.06 12:49:01 0 52.22 0.00 2.88 1.19 2.55 41.16 12:49:01 1 13.75 0.00 0.70 2.43 1.32 81.80 12:49:01 2 11.35 0.00 1.09 4.76 1.49 81.32 12:49:01 3 6.27 0.00 0.48 0.37 0.93 91.95 12:50:01 all 34.02 0.00 1.80 1.93 4.96 57.28 12:50:01 0 45.10 0.00 1.86 2.69 5.16 45.19 12:50:01 1 31.44 0.00 1.35 2.58 4.31 60.32 12:50:01 2 25.02 0.00 2.18 1.84 4.93 66.03 12:50:01 3 34.56 0.00 1.81 0.62 5.43 57.58 12:51:01 all 20.98 0.00 0.97 0.65 1.40 76.00 12:51:01 0 7.77 0.00 0.73 0.38 0.95 90.18 12:51:01 1 16.61 0.00 1.21 0.03 1.47 80.68 12:51:01 2 4.79 0.00 0.71 1.87 0.89 91.73 12:51:01 3 54.84 0.00 1.23 0.30 2.28 41.35 Average: all 25.32 0.00 1.35 1.59 2.65 69.08 Average: 0 35.07 0.00 1.82 1.43 2.89 58.78 Average: 1 20.63 0.00 1.08 1.68 2.37 74.23 Average: 2 13.75 0.00 1.33 2.82 2.45 79.65 Average: 3 31.88 0.00 1.17 0.43 2.89 63.62