---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2717 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 436 1424 0 2083 3246 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:4b:26:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe4b:26db/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-2717) 06/05/24 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 127.81 48.59 79.22 2200.83 6820.86 19:15:01 96.22 18.60 77.62 688.69 11770.97 Average: 112.01 33.59 78.42 1444.76 9295.92 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1804012 3382480 2234640 55.33 49288 1684884 584964 11.50 541416 1519736 147140 19:15:01 1500312 3363324 2538340 62.85 61532 1945856 580056 11.40 652820 1689372 111004 Average: 1652162 3372902 2386490 59.09 55410 1815370 582510 11.45 597118 1604554 129072 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 383.94 243.38 1439.46 67.89 0.00 0.00 0.00 0.00 19:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 368.84 377.85 1570.21 584.51 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 376.39 310.61 1504.83 326.20 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2717) 06/05/24 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.12 0.00 1.83 3.55 0.05 72.45 19:14:01 0 37.62 0.00 2.57 1.00 0.07 58.74 19:14:01 1 27.67 0.00 2.10 1.29 0.05 68.89 19:14:01 2 14.68 0.00 1.69 7.36 0.07 76.21 19:14:01 3 8.41 0.00 0.96 4.55 0.05 86.03 19:15:01 all 32.59 0.00 1.69 1.67 0.07 63.98 19:15:01 0 28.79 0.00 1.79 1.37 0.05 68.00 19:15:01 1 33.30 0.00 1.15 0.22 0.05 65.28 19:15:01 2 24.14 0.00 1.46 1.70 0.07 72.63 19:15:01 3 44.22 0.00 2.38 3.41 0.10 49.89 Average: all 27.36 0.00 1.76 2.61 0.06 68.21 Average: 0 33.21 0.00 2.18 1.19 0.06 63.37 Average: 1 30.49 0.00 1.63 0.75 0.05 67.08 Average: 2 19.42 0.00 1.58 4.52 0.07 74.42 Average: 3 26.34 0.00 1.67 3.98 0.08 67.93