---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3562 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 7.4G 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 442 1459 0 2042 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:30:d1:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe30:d1f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3562) 01/13/24 _x86_64_ (4 CPU) 04:33:53 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 126.04 67.51 58.53 4550.62 32296.43 04:36:01 81.57 30.49 51.07 1649.73 9622.40 04:37:01 44.38 1.97 42.41 135.98 4316.61 Average: 84.00 33.33 50.67 2112.24 15412.75 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1831432 3408008 2207220 54.65 49808 1682440 559608 11.00 516812 1518676 146452 04:36:01 1479404 3228420 2559248 63.37 59528 1836828 717004 14.09 713416 1656856 40572 04:37:01 1489528 3314284 2549124 63.12 64992 1905008 610892 12.01 663220 1692992 41352 Average: 1600121 3316904 2438531 60.38 58109 1808092 629168 12.37 631149 1622841 76125 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:35:01 ens3 365.24 227.36 1510.92 66.87 0.00 0.00 0.00 0.00 04:36:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 04:36:01 ens3 99.38 82.27 495.27 28.65 0.00 0.00 0.00 0.00 04:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 168.56 184.12 880.80 35.85 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 211.07 164.59 962.36 43.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3562) 01/13/24 _x86_64_ (4 CPU) 04:33:53 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 21.05 0.00 2.10 3.43 0.05 73.36 04:35:01 0 12.72 0.00 1.47 1.91 0.07 83.83 04:35:01 1 39.91 0.00 2.65 2.17 0.07 55.20 04:35:01 2 23.37 0.00 2.39 2.19 0.05 72.00 04:35:01 3 8.11 0.00 1.88 7.49 0.03 82.48 04:36:01 all 16.63 0.00 0.96 1.69 0.05 80.67 04:36:01 0 29.80 0.00 1.45 0.22 0.05 68.49 04:36:01 1 9.79 0.00 0.65 1.03 0.05 88.47 04:36:01 2 13.45 0.00 0.87 2.12 0.03 83.53 04:36:01 3 13.48 0.00 0.89 3.41 0.03 82.19 04:37:01 all 19.64 0.00 0.89 0.82 0.05 78.60 04:37:01 0 39.99 0.00 1.12 0.17 0.08 58.64 04:37:01 1 6.52 0.00 0.59 0.03 0.03 92.83 04:37:01 2 18.11 0.00 0.94 0.85 0.05 80.05 04:37:01 3 13.89 0.00 0.90 2.22 0.05 82.94 Average: all 19.10 0.00 1.32 1.98 0.05 77.55 Average: 0 27.52 0.00 1.35 0.76 0.07 70.30 Average: 1 18.76 0.00 1.30 1.08 0.05 78.81 Average: 2 18.31 0.00 1.40 1.72 0.04 78.53 Average: 3 11.83 0.00 1.22 4.37 0.04 82.54