---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1584 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1431 0 2073 3244 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:9c:08:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe9c:84e/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-1584) 05/24/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 166.06 66.23 99.83 4288.17 42176.09 19:15:01 105.88 19.39 86.49 704.42 13542.52 Average: 136.23 43.01 93.22 2511.50 27980.79 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1818192 3381524 2220460 54.98 49544 1669368 593712 11.67 525520 1525408 183372 19:15:01 1518688 3370800 2519964 62.40 62032 1934196 573300 11.27 629232 1698388 118668 Average: 1668440 3376162 2370212 58.69 55788 1801782 583506 11.47 577376 1611898 151020 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 302.25 214.31 1515.64 65.74 0.00 0.00 0.00 0.00 19:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 328.55 350.33 1590.68 584.01 0.00 0.00 0.00 0.00 19:15:01 lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 315.29 281.74 1552.84 322.68 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1584) 05/24/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.35 0.00 2.15 5.01 0.06 72.43 19:14:02 0 21.62 0.00 2.77 11.41 0.08 64.12 19:14:02 1 11.64 0.00 1.32 2.64 0.02 84.38 19:14:02 2 32.73 0.00 2.09 2.12 0.08 62.98 19:14:02 3 15.36 0.00 2.43 3.89 0.05 78.27 19:15:01 all 33.15 0.00 1.65 1.42 0.07 63.71 19:15:01 0 24.24 0.00 1.56 4.25 0.07 69.87 19:15:01 1 25.57 0.00 1.17 0.31 0.07 72.88 19:15:01 2 24.37 0.00 1.19 0.51 0.07 73.86 19:15:01 3 58.36 0.00 2.65 0.61 0.10 38.28 Average: all 26.70 0.00 1.90 3.23 0.07 68.10 Average: 0 22.92 0.00 2.17 7.85 0.08 66.98 Average: 1 18.55 0.00 1.25 1.48 0.04 78.67 Average: 2 28.59 0.00 1.64 1.32 0.08 68.37 Average: 3 36.74 0.00 2.54 2.26 0.08 58.39