---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3916 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 7.6G 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 419 1387 0 2137 3262 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:e4:cc:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fee4:cce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3916) 02/08/25 _x86_64_ (4 CPU) 10:41:52 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 138.98 54.49 84.49 3598.73 18626.50 10:44:01 125.30 37.83 87.47 2110.05 13810.10 Average: 132.14 46.16 85.98 2854.39 16218.30 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1832412 3395372 2206232 54.63 50520 1667720 579752 11.40 508648 1526532 165936 10:44:01 1401524 3316572 2637120 65.30 62880 1995180 639676 12.57 683972 1757096 90924 Average: 1616968 3355972 2421676 59.96 56700 1831450 609714 11.99 596310 1641814 128430 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 370.42 238.81 1569.78 68.29 0.00 0.00 0.00 0.00 10:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:44:01 ens3 353.49 384.97 2184.42 67.03 0.00 0.00 0.00 0.00 10:44:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 361.96 311.89 1877.10 67.66 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3916) 02/08/25 _x86_64_ (4 CPU) 10:41:52 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 21.38 0.00 1.86 3.95 0.06 72.75 10:43:01 0 8.88 0.00 1.61 6.92 0.05 82.54 10:43:01 1 19.88 0.00 1.59 1.49 0.05 77.00 10:43:01 2 17.32 0.00 1.39 3.87 0.05 77.37 10:43:01 3 39.45 0.00 2.79 3.53 0.08 54.15 10:44:01 all 32.31 0.00 1.75 1.96 0.09 63.90 10:44:01 0 21.61 0.00 1.67 3.01 0.07 73.64 10:44:01 1 41.58 0.00 1.24 0.48 0.10 56.60 10:44:01 2 24.93 0.00 1.02 0.98 0.08 72.99 10:44:01 3 41.10 0.00 3.10 3.36 0.12 52.32 Average: all 26.85 0.00 1.80 2.95 0.07 68.32 Average: 0 15.26 0.00 1.64 4.96 0.06 78.08 Average: 1 30.73 0.00 1.41 0.99 0.08 66.79 Average: 2 21.13 0.00 1.20 2.43 0.07 75.18 Average: 3 40.28 0.00 2.94 3.45 0.10 53.23