---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3273 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 410 1472 0 2061 3273 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:3a:95:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe3a:9537/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3273) 01/31/25 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 138.26 53.82 84.44 3545.81 7849.49 19:15:01 96.42 19.79 76.63 737.37 12237.38 Average: 117.52 36.95 80.57 2153.39 10025.00 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1812320 3385264 2226324 55.13 51184 1676680 593204 11.66 516924 1534944 172536 19:15:01 1577740 3420348 2460904 60.93 61608 1925556 535032 10.52 578060 1688480 107516 Average: 1695030 3402806 2343614 58.03 56396 1801118 564118 11.09 547492 1611712 140026 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:14:02 ens3 404.53 277.17 1600.81 72.37 0.00 0.00 0.00 0.00 19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 402.20 376.61 1462.87 598.41 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 Average: ens3 403.38 326.47 1532.42 333.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3273) 01/31/25 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.63 0.00 1.81 3.76 0.07 72.73 19:14:02 0 6.19 0.00 0.98 2.54 0.02 90.27 19:14:02 1 14.74 0.00 1.32 5.13 0.05 78.75 19:14:02 2 29.43 0.00 2.68 6.00 0.10 61.79 19:14:02 3 36.26 0.00 2.27 1.39 0.08 60.00 19:15:01 all 34.91 0.00 1.71 1.53 0.09 61.76 19:15:01 0 26.91 0.00 1.19 0.05 0.08 71.77 19:15:01 1 35.78 0.00 1.89 2.66 0.09 59.58 19:15:01 2 39.82 0.00 1.99 2.64 0.12 55.43 19:15:01 3 37.15 0.00 1.76 0.75 0.10 60.24 Average: all 28.21 0.00 1.76 2.66 0.08 67.30 Average: 0 16.46 0.00 1.09 1.30 0.05 81.10 Average: 1 25.12 0.00 1.60 3.91 0.07 69.30 Average: 2 34.59 0.00 2.34 4.33 0.11 58.64 Average: 3 36.70 0.00 2.02 1.07 0.09 60.12