---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3628 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 411 1429 0 2102 3271 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:f0:60:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fef0:6012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3628) 03/04/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 114.55 67.47 47.08 4564.71 8061.72 19:15:01 98.30 17.96 80.34 661.76 12708.42 Average: 106.42 42.72 63.71 2613.23 10385.07 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1835236 3419652 2203416 54.56 49184 1690508 559552 11.00 502088 1530060 164788 19:15:01 1426816 3315016 2611836 64.67 61916 1971272 651952 12.82 707112 1712336 123956 Average: 1631026 3367334 2407626 59.61 55550 1830890 605752 11.91 604600 1621198 144372 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 346.74 230.39 1441.37 61.76 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 295.05 305.72 1669.16 57.85 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 320.90 268.06 1555.26 59.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3628) 03/04/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.82 0.00 1.89 2.98 0.07 72.24 19:14:01 0 39.04 0.00 2.79 2.21 0.07 55.89 19:14:01 1 18.99 0.00 1.70 7.99 0.05 71.27 19:14:01 2 16.82 0.00 1.88 1.37 0.07 79.86 19:14:01 3 16.50 0.00 1.20 0.37 0.10 81.83 19:15:01 all 33.86 0.00 1.69 1.63 0.07 62.76 19:15:01 0 25.73 0.00 1.15 0.35 0.05 72.71 19:15:01 1 49.24 0.00 2.32 5.15 0.07 43.22 19:15:01 2 33.83 0.00 1.75 0.08 0.08 64.25 19:15:01 3 26.62 0.00 1.54 0.92 0.07 70.85 Average: all 28.33 0.00 1.79 2.30 0.07 67.51 Average: 0 32.38 0.00 1.97 1.28 0.06 64.31 Average: 1 34.11 0.00 2.01 6.57 0.06 57.25 Average: 2 25.28 0.00 1.82 0.73 0.07 72.09 Average: 3 21.56 0.00 1.37 0.64 0.08 76.35