---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4427 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 417 1384 0 2142 3266 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:d5:a3:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fed5:a3cb/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-4427) 06/25/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 120.20 46.71 73.49 1886.22 6779.40 07:07:01 106.73 28.05 78.68 2021.35 14666.53 Average: 113.52 37.46 76.06 1953.22 10689.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1755304 3427688 2283340 56.54 55896 1766004 527728 10.37 501196 1598604 215212 07:07:01 1410216 3336068 2628428 65.08 62624 2007472 609704 11.99 716512 1716944 17684 Average: 1582760 3381878 2455884 60.81 59260 1886738 568716 11.18 608854 1657774 116448 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 106.95 89.35 1095.23 14.73 0.00 0.00 0.00 0.00 07:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 301.46 330.44 1307.37 659.19 0.00 0.00 0.00 0.00 07:07:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 203.39 208.88 1200.41 334.25 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 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-4427) 06/25/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.80 0.00 1.55 3.45 0.05 75.15 07:06:02 0 7.94 0.00 1.10 8.51 0.02 82.43 07:06:02 1 30.39 0.00 1.99 0.33 0.03 67.25 07:06:02 2 28.52 0.00 1.90 1.45 0.07 68.06 07:06:02 3 12.35 0.00 1.17 3.50 0.05 82.93 07:07:01 all 30.94 0.00 1.55 1.79 0.07 65.65 07:07:01 0 23.52 0.00 1.34 2.72 0.07 72.36 07:07:01 1 30.94 0.00 1.54 1.12 0.07 66.33 07:07:01 2 33.61 0.00 1.53 2.77 0.07 62.02 07:07:01 3 35.72 0.00 1.82 0.56 0.07 61.84 Average: all 25.33 0.00 1.55 2.63 0.06 70.44 Average: 0 15.68 0.00 1.22 5.63 0.04 77.43 Average: 1 30.66 0.00 1.77 0.72 0.05 66.79 Average: 2 31.04 0.00 1.72 2.10 0.07 65.07 Average: 3 23.95 0.00 1.49 2.04 0.06 72.46