---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7677 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 434 1425 0 2084 3249 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:1c:ac:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe1c:ac77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7677) 10/14/24 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 128.98 40.93 88.05 1868.49 6875.12 19:15:01 90.30 18.70 71.60 716.01 11312.38 Average: 109.64 29.81 79.83 1292.25 9093.75 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1748704 3352688 2289940 56.70 52424 1705900 616380 12.12 570864 1543280 157996 19:15:01 1503672 3369832 2534972 62.77 61868 1948572 575900 11.32 648556 1689640 106928 Average: 1626188 3361260 2412456 59.73 57146 1827236 596140 11.72 609710 1616460 132462 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 178.97 133.78 1105.51 41.05 0.00 0.00 0.00 0.00 19:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 364.36 360.89 1434.44 590.03 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 271.66 247.33 1269.97 315.54 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7677) 10/14/24 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.06 0.00 1.58 3.78 0.06 74.52 19:14:01 0 8.52 0.00 0.76 1.45 0.05 89.23 19:14:01 1 9.59 0.00 1.44 9.81 0.07 79.10 19:14:01 2 35.87 0.00 2.14 1.17 0.08 60.74 19:14:01 3 26.42 0.00 1.97 2.75 0.05 68.81 19:15:01 all 33.85 0.00 1.82 1.23 0.09 63.02 19:15:01 0 22.97 0.00 1.96 0.48 0.08 74.51 19:15:01 1 29.26 0.00 1.42 2.56 0.07 66.70 19:15:01 2 43.81 0.00 1.71 0.48 0.10 53.90 19:15:01 3 39.43 0.00 2.21 1.37 0.10 56.89 Average: all 26.95 0.00 1.70 2.51 0.07 68.78 Average: 0 15.71 0.00 1.36 0.97 0.07 81.90 Average: 1 19.43 0.00 1.43 6.18 0.07 72.90 Average: 2 39.84 0.00 1.92 0.83 0.09 57.32 Average: 3 32.92 0.00 2.09 2.06 0.08 62.86