---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-192 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 435 1444 0 2063 3247 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:84:a2:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe84:a285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-192) 05/02/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 165.77 62.85 102.91 3989.43 43115.01 19:15:01 100.67 18.86 81.80 684.95 12659.76 Average: 132.94 40.67 92.27 2323.31 27759.44 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1817544 3373400 2221100 55.00 49560 1661460 590240 11.60 529068 1517192 169640 19:15:01 1513884 3354708 2524760 62.52 61732 1923396 588920 11.58 638856 1690032 108272 Average: 1665714 3364054 2372930 58.76 55646 1792428 589580 11.59 583962 1603612 138956 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 372.92 243.50 1487.47 68.35 0.00 0.00 0.00 0.00 19:14:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 311.16 316.51 1551.71 64.21 0.00 0.00 0.00 0.00 19:15:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 341.78 280.31 1519.86 66.26 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-192) 05/02/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.79 0.00 2.29 4.99 0.06 71.87 19:14:01 0 27.06 0.00 2.98 6.85 0.09 63.03 19:14:01 1 21.13 0.00 1.68 2.12 0.07 75.00 19:14:01 2 24.00 0.00 3.16 3.50 0.09 69.25 19:14:01 3 10.98 0.00 1.33 7.50 0.03 80.16 19:15:01 all 32.14 0.00 1.58 1.37 0.08 64.83 19:15:01 0 23.16 0.00 1.30 0.73 0.08 74.72 19:15:01 1 48.45 0.00 1.81 0.37 0.08 49.29 19:15:01 2 25.60 0.00 1.35 0.43 0.07 72.55 19:15:01 3 31.40 0.00 1.86 3.92 0.07 62.76 Average: all 26.52 0.00 1.93 3.16 0.07 68.32 Average: 0 25.09 0.00 2.13 3.76 0.08 68.93 Average: 1 34.90 0.00 1.75 1.24 0.08 62.04 Average: 2 24.81 0.00 2.25 1.95 0.08 70.92 Average: 3 21.27 0.00 1.59 5.69 0.05 71.39