---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-165 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 418 1439 0 2086 3265 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:d4:a2:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fed4:a2b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-165) 04/25/24 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 180.85 84.92 95.93 5369.51 42318.03 19:15:01 99.47 18.08 81.39 666.98 12131.02 Average: 140.16 51.50 88.66 3018.05 27223.27 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1860420 3410980 2178224 53.93 48520 1657376 573136 11.27 506228 1498508 137316 19:15:01 1492560 3350776 2546084 63.04 61004 1941536 603432 11.86 663316 1687820 108856 Average: 1676490 3380878 2362154 58.49 54762 1799456 588284 11.56 584772 1593164 123086 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 398.22 265.81 1429.90 69.99 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 387.69 357.90 1647.44 74.97 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 392.95 311.86 1538.68 72.48 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-165) 04/25/24 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.65 0.00 2.29 5.03 0.05 71.98 19:14:01 0 20.94 0.00 2.12 4.77 0.03 72.14 19:14:01 1 28.07 0.00 2.53 9.00 0.05 60.35 19:14:01 2 16.75 0.00 1.88 1.78 0.07 79.52 19:14:01 3 16.87 0.00 2.61 4.60 0.05 75.86 19:15:01 all 33.76 0.00 1.62 1.69 0.06 62.87 19:15:01 0 23.32 0.00 1.27 0.42 0.05 74.95 19:15:01 1 28.64 0.00 1.40 4.71 0.07 65.19 19:15:01 2 39.04 0.00 1.81 1.00 0.08 58.06 19:15:01 3 44.07 0.00 2.02 0.62 0.05 53.24 Average: all 27.20 0.00 1.96 3.36 0.06 67.43 Average: 0 22.13 0.00 1.69 2.59 0.04 73.55 Average: 1 28.36 0.00 1.96 6.85 0.06 62.77 Average: 2 27.86 0.00 1.84 1.39 0.08 68.82 Average: 3 30.48 0.00 2.32 2.61 0.05 64.54