---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3173 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 424 1437 0 2082 3258 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:f1:cc:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef1:cc4c/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-3173) 06/10/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 147.33 67.54 79.79 4553.37 14444.66 19:15:01 101.32 17.89 83.42 663.51 12339.09 Average: 124.32 42.71 81.60 2608.28 13391.79 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1844828 3397160 2193816 54.32 48888 1659864 565384 11.11 521840 1499084 138688 19:15:01 1446984 3309724 2591660 64.17 61352 1945992 638612 12.55 704332 1690740 104844 Average: 1645906 3353442 2392738 59.25 55120 1802928 601998 11.83 613086 1594912 121766 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 405.93 254.86 1445.99 69.73 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 305.68 310.65 1553.99 60.96 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 355.80 282.75 1499.99 65.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3173) 06/10/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.21 0.00 1.98 4.23 0.06 72.52 19:14:01 0 27.39 0.00 2.79 4.51 0.07 65.24 19:14:01 1 12.93 0.00 1.54 6.37 0.07 79.09 19:14:01 2 17.88 0.00 1.52 2.93 0.05 77.62 19:14:01 3 26.61 0.00 2.03 3.12 0.07 68.18 19:15:01 all 34.09 0.00 1.73 1.62 0.08 62.48 19:15:01 0 35.46 0.00 1.12 0.17 0.08 63.17 19:15:01 1 23.54 0.00 1.71 4.47 0.07 70.22 19:15:01 2 25.45 0.00 1.64 1.49 0.08 71.34 19:15:01 3 51.86 0.00 2.49 0.35 0.10 45.20 Average: all 27.65 0.00 1.86 2.92 0.07 67.50 Average: 0 31.42 0.00 1.95 2.34 0.08 64.21 Average: 1 18.23 0.00 1.62 5.42 0.07 74.65 Average: 2 21.66 0.00 1.58 2.21 0.07 74.48 Average: 3 39.26 0.00 2.26 1.73 0.08 56.67