---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-734 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 414 1381 0 2148 3267 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:11:b0:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe11:b0eb/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-734) 05/11/24 _x86_64_ (4 CPU) 16:58:42 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 111.01 37.11 73.90 1704.12 5886.89 17:01:01 88.43 29.74 58.68 1653.69 10029.49 17:02:01 60.63 9.00 51.63 564.88 7613.33 Average: 86.68 25.26 61.42 1305.59 7831.01 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1853996 3400732 2184648 54.09 48560 1653760 579852 11.40 517824 1493740 129436 17:01:01 1366620 3162236 2672024 66.16 59412 1882776 806128 15.85 777544 1703616 86820 17:02:01 1428572 3359100 2610072 64.63 64376 2009352 597040 11.74 664968 1747720 20068 Average: 1549729 3307356 2488915 61.63 57449 1848629 661007 12.99 653445 1648359 78775 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:00:02 ens3 102.92 76.69 794.33 22.59 0.00 0.00 0.00 0.00 17:01:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 240.32 225.52 1669.76 40.10 0.00 0.00 0.00 0.00 17:02:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 17:02:01 ens3 176.97 201.87 640.89 40.42 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.03 167.71 1031.43 34.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-734) 05/11/24 _x86_64_ (4 CPU) 16:58:42 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 20.25 0.00 1.54 3.08 0.24 74.88 17:00:02 0 7.55 0.00 1.22 3.76 0.17 87.31 17:00:02 1 33.03 0.00 2.00 6.91 0.35 57.70 17:00:02 2 25.31 0.00 1.77 1.47 0.25 71.19 17:00:02 3 15.16 0.00 1.20 0.17 0.18 83.29 17:01:01 all 28.90 0.00 1.57 1.87 0.49 67.16 17:01:01 0 48.50 0.00 2.27 1.07 0.53 47.64 17:01:01 1 16.87 0.00 1.57 4.23 0.44 76.89 17:01:01 2 23.20 0.00 1.11 1.81 0.46 73.43 17:01:01 3 27.04 0.00 1.34 0.39 0.54 70.68 17:02:01 all 29.92 0.00 1.46 0.89 0.46 67.27 17:02:01 0 38.61 0.00 1.62 0.20 0.60 58.98 17:02:01 1 25.42 0.00 1.32 0.88 0.33 72.05 17:02:01 2 39.06 0.00 1.48 2.39 0.43 56.64 17:02:01 3 16.67 0.00 1.43 0.08 0.45 81.37 Average: all 26.35 0.00 1.53 1.95 0.40 69.78 Average: 0 31.46 0.00 1.70 1.68 0.43 64.74 Average: 1 25.15 0.00 1.63 4.00 0.37 68.84 Average: 2 29.23 0.00 1.46 1.89 0.38 67.04 Average: 3 19.58 0.00 1.32 0.21 0.39 78.50