---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1346 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: 2800.000 BogoMIPS: 5600.00 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 441 1362 0 2140 3241 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:0c:45:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe0c:4522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1346) 05/19/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 133.81 56.14 77.67 3567.54 7578.07 12:49:01 115.07 37.81 77.26 2170.75 11884.36 Average: 124.52 47.05 77.47 2875.01 9713.12 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1794964 3351276 2243680 55.56 49068 1663324 617300 12.13 568352 1502324 124704 12:49:01 1407856 3324284 2630788 65.14 61300 1998776 604380 11.88 721824 1711764 111388 Average: 1601410 3337780 2437234 60.35 55184 1831050 610840 12.01 645088 1607044 118046 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 379.00 244.03 1441.63 68.77 0.00 0.00 0.00 0.00 12:48:02 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 336.30 332.25 1597.22 68.44 0.00 0.00 0.00 0.00 12:49:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 357.83 287.77 1518.77 68.61 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-1346) 05/19/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.72 0.00 1.83 4.04 0.05 72.36 12:48:02 0 24.34 0.00 1.60 1.53 0.05 72.48 12:48:02 1 12.06 0.00 1.20 0.75 0.03 85.96 12:48:02 2 13.97 0.00 1.50 8.12 0.05 76.37 12:48:02 3 36.50 0.00 2.99 5.79 0.10 54.62 12:49:01 all 32.89 0.00 1.70 2.09 0.08 63.24 12:49:01 0 45.30 0.00 2.23 2.33 0.10 50.04 12:49:01 1 25.19 0.00 1.49 1.04 0.07 72.21 12:49:01 2 29.49 0.00 1.33 2.63 0.07 66.48 12:49:01 3 31.50 0.00 1.75 2.35 0.07 64.33 Average: all 27.26 0.00 1.77 3.07 0.07 67.84 Average: 0 34.75 0.00 1.91 1.93 0.08 61.33 Average: 1 18.56 0.00 1.35 0.89 0.05 79.15 Average: 2 21.67 0.00 1.41 5.40 0.06 71.46 Average: 3 34.02 0.00 2.38 4.08 0.08 59.43