---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2096 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 397 1435 0 2110 3284 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:61:e6:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe61:e680/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2096) 02/17/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 115.40 67.22 48.18 4542.84 16643.63 19:15:01 97.97 18.32 79.65 672.16 13144.76 19:16:01 37.29 0.87 36.42 55.58 6374.68 Average: 83.47 28.86 54.61 1762.82 12047.94 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1801948 3375796 2236696 55.38 48768 1681236 601748 11.83 544960 1520468 155568 19:15:01 1517232 3392168 2521412 62.43 61152 1957248 563480 11.08 623108 1702856 109340 19:16:01 1415608 3320732 2623036 64.95 66800 1980380 629788 12.38 706308 1717432 39940 Average: 1578263 3362899 2460381 60.92 58907 1872955 598339 11.76 624792 1646919 101616 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:14:02 ens3 383.87 249.26 1446.37 62.57 0.00 0.00 0.00 0.00 19:15:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 19:15:01 ens3 373.97 372.41 1724.06 78.63 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 19:16:01 ens3 54.82 61.81 53.83 527.28 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 270.30 227.01 1071.07 223.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2096) 02/17/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.50 0.00 2.09 2.91 0.06 72.44 19:14:02 0 14.59 0.00 1.41 1.62 0.07 82.31 19:14:02 1 19.01 0.00 2.02 1.82 0.03 77.11 19:14:02 2 49.67 0.00 3.29 1.30 0.08 45.65 19:14:02 3 6.76 0.00 1.66 6.93 0.05 84.61 19:15:01 all 35.02 0.00 1.96 1.67 0.08 61.27 19:15:01 0 26.69 0.00 0.76 0.52 0.07 71.96 19:15:01 1 36.53 0.00 2.42 1.86 0.09 59.11 19:15:01 2 47.22 0.00 2.62 0.87 0.09 49.21 19:15:01 3 29.66 0.00 2.03 3.46 0.07 64.79 19:16:01 all 21.13 0.00 1.02 1.10 0.05 76.70 19:16:01 0 1.07 0.00 0.45 0.00 0.03 98.45 19:16:01 1 29.87 0.00 0.90 0.37 0.05 68.80 19:16:01 2 23.03 0.00 0.93 0.32 0.05 75.67 19:16:01 3 30.63 0.00 1.77 3.72 0.07 63.82 Average: all 26.16 0.00 1.69 1.90 0.06 70.19 Average: 0 14.05 0.00 0.87 0.72 0.06 84.30 Average: 1 28.42 0.00 1.78 1.35 0.06 68.40 Average: 2 39.93 0.00 2.28 0.83 0.07 56.89 Average: 3 22.31 0.00 1.82 4.71 0.06 71.10