---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3785 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: 2800.022 BogoMIPS: 5600.04 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 447 1328 0 2168 3234 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:a6:f9:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea6:f9dc/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-3785) 01/15/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 138.11 69.56 68.56 4636.69 41792.12 12:49:01 99.42 36.55 62.87 2139.57 10011.59 12:50:01 59.57 3.72 55.86 125.18 10125.78 Average: 99.03 36.61 62.43 2301.38 20702.55 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1821052 3378360 2217592 54.91 48500 1663832 585988 11.52 538256 1505156 144272 12:49:01 1053092 2862284 2985552 73.92 60040 1894556 1085864 21.34 1098060 1691132 105648 12:50:01 1340696 3302000 2697948 66.80 65724 2036980 640744 12.60 751696 1743536 13356 Average: 1404947 3180881 2633697 65.21 58088 1865123 770865 15.15 796004 1646608 87759 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 330.06 213.45 1348.23 62.47 0.00 0.00 0.00 0.00 12:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 247.53 252.04 1493.06 41.20 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 143.13 149.86 353.31 626.97 0.00 0.00 0.00 0.00 12:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 240.20 204.85 1062.48 244.67 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3785) 01/15/24 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.72 0.00 2.09 4.28 0.04 73.87 12:48:02 0 22.97 0.00 1.65 1.78 0.03 73.56 12:48:02 1 9.26 0.00 1.32 7.24 0.02 82.16 12:48:02 2 9.12 0.00 1.99 5.16 0.03 83.70 12:48:02 3 37.64 0.00 3.40 2.97 0.08 55.90 12:49:01 all 29.33 0.00 1.47 1.83 0.06 67.31 12:49:01 0 36.93 0.00 1.80 3.12 0.07 58.08 12:49:01 1 33.53 0.00 2.12 3.69 0.05 60.62 12:49:01 2 22.15 0.00 0.83 0.30 0.03 76.69 12:49:01 3 24.77 0.00 1.12 0.20 0.07 73.83 12:50:01 all 20.16 0.00 1.04 1.40 0.04 77.35 12:50:01 0 6.31 0.00 0.77 1.84 0.00 91.09 12:50:01 1 14.95 0.00 1.07 0.38 0.03 83.57 12:50:01 2 31.59 0.00 0.95 0.40 0.07 66.99 12:50:01 3 27.86 0.00 1.39 2.99 0.05 67.71 Average: all 23.04 0.00 1.53 2.51 0.05 72.87 Average: 0 21.98 0.00 1.40 2.24 0.03 74.34 Average: 1 19.18 0.00 1.50 3.77 0.03 75.52 Average: 2 20.91 0.00 1.26 1.97 0.04 75.82 Average: 3 30.11 0.00 1.98 2.07 0.07 65.78