---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2319 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 412 1472 0 2058 3271 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:63:f3:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe63:f3cc/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-2319) 01/19/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 153.46 54.62 98.83 3603.40 42599.05 19:15:01 96.73 19.03 77.70 692.42 12116.51 Average: 125.10 36.83 88.27 2147.91 27357.78 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1851156 3412840 2187488 54.16 49744 1667392 569944 11.20 486712 1527856 164920 19:15:01 1498500 3337096 2540144 62.90 61436 1921764 617484 12.14 660468 1685156 108592 Average: 1674828 3374968 2363816 58.53 55590 1794578 593714 11.67 573590 1606506 136756 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 392.55 250.37 1580.78 69.12 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 353.76 357.91 1445.64 586.37 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 373.15 304.14 1513.21 327.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2319) 01/19/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.51 0.00 1.81 4.50 0.06 73.12 19:14:01 0 24.83 0.00 1.60 1.92 0.07 71.58 19:14:01 1 18.27 0.00 1.82 2.17 0.05 77.69 19:14:01 2 5.69 0.00 1.09 7.76 0.08 85.38 19:14:01 3 33.22 0.00 2.74 6.14 0.07 57.83 19:15:01 all 33.88 0.00 1.68 1.20 0.09 63.16 19:15:01 0 53.53 0.00 2.08 0.68 0.10 43.61 19:15:01 1 26.53 0.00 1.38 0.67 0.07 71.35 19:15:01 2 30.79 0.00 1.62 3.26 0.07 64.26 19:15:01 3 24.62 0.00 1.61 0.17 0.10 73.50 Average: all 27.20 0.00 1.74 2.85 0.08 68.13 Average: 0 39.19 0.00 1.84 1.30 0.08 57.58 Average: 1 22.40 0.00 1.60 1.42 0.06 74.52 Average: 2 18.26 0.00 1.36 5.51 0.08 74.80 Average: 3 28.92 0.00 2.18 3.16 0.08 65.66