---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1778 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 487 5339 0 2149 7210 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:1d:68:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1d:6842/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1778) 08/23/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 59.52 0.22 59.31 26.66 9576.27 12:50:01 94.42 37.78 56.64 2143.11 8296.75 12:51:01 22.77 1.23 21.54 62.37 4748.56 Average: 58.90 13.07 45.83 743.97 7540.22 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5778792 7397664 2388628 29.25 54052 1732584 680376 7.38 614036 1585048 104796 12:50:01 5483200 7385356 2684220 32.86 62760 1998624 680616 7.39 744968 1733168 109776 12:51:01 5435852 7349592 2731568 33.44 64876 2007636 713884 7.75 788452 1736264 8616 Average: 5565948 7377537 2601472 31.85 60563 1912948 691625 7.50 715819 1684827 74396 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 50.54 40.83 658.51 5.32 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 359.31 318.78 1432.42 72.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 50.29 62.12 26.65 591.79 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 153.37 140.57 705.78 223.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1778) 08/23/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.02 0.00 1.14 2.05 1.47 75.32 12:49:01 0 3.80 0.00 0.15 0.08 1.93 94.04 12:49:01 1 14.27 0.00 1.19 4.31 1.18 79.04 12:49:01 2 43.25 0.00 1.91 0.50 1.72 52.62 12:49:01 3 19.15 0.00 1.33 3.30 1.03 75.19 12:50:01 all 40.69 0.00 2.30 1.94 3.13 51.95 12:50:01 0 38.74 0.00 1.59 2.09 2.88 54.71 12:50:01 1 31.20 0.00 2.37 3.36 3.00 60.07 12:50:01 2 43.40 0.00 2.74 1.68 3.50 48.68 12:50:01 3 49.45 0.00 2.51 0.61 3.14 44.29 12:51:01 all 21.06 0.00 1.07 0.66 0.94 76.26 12:51:01 0 23.68 0.00 0.77 0.15 0.80 74.60 12:51:01 1 7.62 0.00 0.94 1.38 1.13 88.93 12:51:01 2 26.35 0.00 1.65 0.10 0.90 71.00 12:51:01 3 26.69 0.00 0.87 1.00 0.93 70.51 Average: all 27.26 0.00 1.50 1.55 1.85 67.84 Average: 0 22.00 0.00 0.83 0.77 1.87 74.53 Average: 1 17.70 0.00 1.50 3.02 1.77 76.01 Average: 2 37.67 0.00 2.10 0.76 2.04 57.43 Average: 3 31.77 0.00 1.57 1.64 1.70 63.32