---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-409 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 40% / 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 418 1376 0 2148 3264 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:0c:2f:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe0c:2fc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-409) 07/20/24 _x86_64_ (4 CPU) 16:58:49 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 144.59 59.46 85.14 4272.75 8376.07 17:01:01 121.56 38.91 82.65 2227.28 12903.71 Average: 133.17 49.27 83.90 3258.61 10620.87 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1795896 3385708 2242748 55.53 51556 1693320 587756 11.55 538456 1530984 145052 17:01:01 1436276 3366508 2602368 64.44 63084 2010460 592572 11.65 655732 1750500 89708 Average: 1616086 3376108 2422558 59.98 57320 1851890 590164 11.60 597094 1640742 117380 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 454.02 308.43 1619.16 73.94 0.00 0.00 0.00 0.00 17:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:01:01 ens3 403.71 415.05 2102.54 80.29 0.00 0.00 0.00 0.00 17:01:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 429.08 361.29 1858.82 77.09 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-409) 07/20/24 _x86_64_ (4 CPU) 16:58:49 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.50 0.00 1.79 4.27 0.06 72.38 17:00:02 0 23.50 0.00 1.87 0.77 0.07 73.80 17:00:02 1 19.85 0.00 1.79 4.44 0.07 73.85 17:00:02 2 19.17 0.00 1.72 1.57 0.07 77.46 17:00:02 3 23.46 0.00 1.79 10.33 0.07 64.35 17:01:01 all 32.67 0.00 1.66 1.80 0.08 63.79 17:01:01 0 45.97 0.00 2.09 2.98 0.12 48.84 17:01:01 1 31.92 0.00 1.21 1.99 0.07 64.81 17:01:01 2 24.80 0.00 1.53 0.71 0.09 72.87 17:01:01 3 27.94 0.00 1.82 1.53 0.07 68.64 Average: all 27.03 0.00 1.72 3.05 0.07 68.12 Average: 0 34.62 0.00 1.98 1.86 0.09 61.45 Average: 1 25.83 0.00 1.50 3.23 0.07 69.37 Average: 2 21.97 0.00 1.63 1.15 0.08 75.18 Average: 3 25.68 0.00 1.81 5.97 0.07 66.48