---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2151 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 7.6G 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 418 1331 0 2193 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:4a:d8:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe4a:d866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2151) 08/10/24 _x86_64_ (4 CPU) 19:37:50 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 146.29 66.92 79.37 4507.65 7571.80 19:40:01 131.64 38.39 93.25 2268.02 14156.97 Average: 138.97 52.66 86.31 3387.84 10864.39 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1818004 3399948 2220640 54.98 50736 1686368 580708 11.42 520016 1525212 158844 19:40:01 1063532 3018136 2975112 73.67 63948 2031468 890672 17.51 991572 1778052 72244 Average: 1440768 3209042 2597876 64.33 57342 1858918 735690 14.46 755794 1651632 115544 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:39:01 ens3 384.80 266.42 1545.63 70.20 0.00 0.00 0.00 0.00 19:40:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 19:40:01 ens3 486.64 540.01 2647.41 93.81 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 435.72 403.22 2096.52 82.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2151) 08/10/24 _x86_64_ (4 CPU) 19:37:50 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.01 0.00 1.96 4.01 0.06 72.96 19:39:01 0 7.28 0.00 1.77 8.64 0.05 82.26 19:39:01 1 13.36 0.00 1.45 3.85 0.07 81.27 19:39:01 2 43.64 0.00 2.79 1.84 0.08 51.64 19:39:01 3 19.79 0.00 1.82 1.64 0.05 76.70 19:40:01 all 38.28 0.00 1.75 1.76 0.08 58.14 19:40:01 0 40.69 0.00 1.61 3.88 0.07 53.75 19:40:01 1 44.26 0.00 2.44 1.16 0.10 52.04 19:40:01 2 35.19 0.00 1.57 1.60 0.08 61.55 19:40:01 3 32.96 0.00 1.37 0.42 0.07 65.18 Average: all 29.64 0.00 1.86 2.88 0.07 65.55 Average: 0 23.96 0.00 1.69 6.26 0.06 68.03 Average: 1 28.80 0.00 1.95 2.50 0.08 66.67 Average: 2 39.41 0.00 2.18 1.72 0.08 56.60 Average: 3 26.37 0.00 1.60 1.03 0.06 70.94