---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11128 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 473 1328 0 2141 3209 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:6c:54:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe6c:5420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11128) 11/23/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 126.21 40.33 85.89 1846.09 6545.71 14:57:01 110.95 38.18 72.77 2166.17 11451.56 Average: 118.58 39.25 79.33 2006.13 8998.63 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1748924 3340716 2289720 56.70 51804 1695096 598052 11.76 580944 1533924 151352 14:57:01 1354316 3277328 2684328 66.47 62092 2004844 626192 12.31 770424 1715400 121784 Average: 1551620 3309022 2487024 61.58 56948 1849970 612122 12.03 675684 1624662 136568 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 180.27 134.63 1075.08 39.51 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 380.59 380.39 1448.38 660.51 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 280.43 257.51 1261.73 350.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11128) 11/23/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.62 0.00 1.52 3.67 0.06 75.13 14:56:01 0 13.41 0.00 1.39 5.64 0.05 79.51 14:56:01 1 28.99 0.00 1.73 0.75 0.07 68.46 14:56:01 2 30.97 0.00 2.02 0.72 0.07 66.23 14:56:01 3 5.02 0.00 0.94 7.59 0.07 86.38 14:57:01 all 32.35 0.00 1.84 1.84 0.07 63.90 14:57:01 0 25.56 0.00 1.70 1.08 0.07 71.59 14:57:01 1 34.50 0.00 1.60 1.35 0.07 62.48 14:57:01 2 46.82 0.00 1.90 1.35 0.08 49.85 14:57:01 3 22.55 0.00 2.13 3.57 0.07 71.68 Average: all 26.00 0.00 1.68 2.75 0.06 69.51 Average: 0 19.49 0.00 1.54 3.36 0.06 75.54 Average: 1 31.74 0.00 1.67 1.05 0.07 65.47 Average: 2 38.90 0.00 1.96 1.03 0.08 58.03 Average: 3 13.82 0.00 1.54 5.57 0.07 79.00