---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3913 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 423 1411 0 2108 3259 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:d1:39:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fed1:397d/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-3913) 01/16/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 119.31 67.22 52.09 4542.84 18742.61 19:15:01 96.44 18.37 78.07 674.19 12659.01 19:16:01 38.88 0.87 38.01 55.59 6904.05 Average: 84.81 28.88 55.93 1763.59 12769.17 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1819240 3386480 2219412 54.95 49036 1674552 580912 11.42 534404 1514176 149644 19:15:01 1493376 3366228 2545276 63.02 61012 1955628 584160 11.48 647928 1701560 124848 19:16:01 1451208 3344844 2587444 64.07 66468 1970224 596840 11.73 680532 1708708 33664 Average: 1587941 3365851 2450711 60.68 58839 1866801 587304 11.54 620955 1641481 102719 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 404.48 240.34 1439.22 63.00 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 326.57 331.15 1693.54 64.63 0.00 0.00 0.00 0.00 19:15:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 58.67 63.24 54.89 533.57 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 262.89 210.91 1059.03 221.27 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-3913) 01/16/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.17 0.00 1.95 3.20 0.05 73.63 19:14:02 0 35.66 0.00 2.44 1.91 0.05 59.94 19:14:02 1 25.97 0.00 2.15 2.29 0.05 69.54 19:14:02 2 16.36 0.00 1.72 1.36 0.03 80.53 19:14:02 3 6.70 0.00 1.49 7.22 0.02 84.57 19:15:01 all 33.04 0.00 1.70 1.56 0.06 63.64 19:15:01 0 34.43 0.00 1.24 0.08 0.05 64.20 19:15:01 1 29.66 0.00 1.92 1.97 0.05 66.40 19:15:01 2 43.82 0.00 2.50 0.34 0.07 53.27 19:15:01 3 24.27 0.00 1.10 3.87 0.05 70.70 19:16:01 all 17.98 0.00 0.95 1.10 0.03 79.95 19:16:01 0 14.32 0.00 0.90 0.05 0.03 84.70 19:16:01 1 10.12 0.00 0.67 2.18 0.02 87.01 19:16:01 2 41.02 0.00 1.48 0.18 0.07 57.24 19:16:01 3 6.42 0.00 0.77 1.97 0.00 90.85 Average: all 24.01 0.00 1.53 1.95 0.04 72.46 Average: 0 28.09 0.00 1.53 0.68 0.04 69.66 Average: 1 21.87 0.00 1.58 2.15 0.04 74.37 Average: 2 33.69 0.00 1.90 0.63 0.06 63.73 Average: 3 12.40 0.00 1.12 4.35 0.02 82.10