---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1405 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 7.7G 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 468 5290 0 2216 7224 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:50:54:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe50:5438/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1405) 04/25/26 _x86_64_ (4 CPU) 15:36:01 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 64.14 11.66 52.47 243.83 8695.88 15:39:01 74.72 6.35 68.37 400.87 11101.22 15:40:01 32.57 1.10 31.47 99.68 4353.16 Average: 57.14 6.37 50.77 248.11 8049.68 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 5829828 7483992 2337592 28.62 56660 1761948 602716 6.54 527084 1616944 129956 15:39:01 4839604 6703912 3327816 40.75 63688 1957724 1325624 14.38 1346144 1768988 6004 15:40:01 5365544 7342204 2801876 34.31 67800 2063444 747344 8.11 748316 1837952 25004 Average: 5344992 7176703 2822428 34.56 62716 1927705 891895 9.68 873848 1741295 53655 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 74.20 56.54 729.79 13.50 0.00 0.00 0.00 0.00 15:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 417.23 418.06 2972.79 78.50 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 146.14 148.04 653.35 32.15 0.00 0.00 0.00 0.00 15:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.52 207.54 1451.89 41.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 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-1405) 04/25/26 _x86_64_ (4 CPU) 15:36:01 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 20.22 0.00 1.28 2.23 2.01 74.27 15:38:01 0 1.31 0.00 0.78 6.97 0.89 90.04 15:38:01 1 11.28 0.00 0.62 0.13 2.93 85.03 15:38:01 2 61.74 0.00 3.16 1.78 2.65 30.67 15:38:01 3 6.91 0.00 0.55 0.07 1.55 90.93 15:39:01 all 41.97 0.00 2.09 0.74 4.62 50.59 15:39:01 0 37.95 0.00 1.93 1.76 4.20 54.15 15:39:01 1 53.62 0.00 1.60 0.31 4.39 40.08 15:39:01 2 41.35 0.00 2.15 0.54 4.61 51.35 15:39:01 3 35.05 0.00 2.65 0.33 5.24 56.73 15:40:01 all 24.34 0.00 1.22 0.87 2.02 71.55 15:40:01 0 31.34 0.00 1.44 1.36 2.40 63.47 15:40:01 1 38.58 0.00 1.64 2.06 2.26 55.46 15:40:01 2 20.35 0.00 1.24 0.08 2.02 76.31 15:40:01 3 7.11 0.00 0.59 0.00 1.42 90.88 Average: all 28.86 0.00 1.53 1.28 2.88 65.44 Average: 0 23.56 0.00 1.38 3.36 2.50 69.19 Average: 1 34.39 0.00 1.28 0.83 3.19 60.30 Average: 2 41.10 0.00 2.18 0.80 3.10 52.82 Average: 3 16.41 0.00 1.27 0.13 2.75 79.44