---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2632 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 420 1450 0 2073 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:95:85:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe95:858e/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-2632) 06/11/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 144.84 55.35 89.49 3649.82 26219.42 19:15:01 98.13 19.11 79.02 693.64 12480.64 Average: 121.29 37.07 84.21 2159.19 19291.74 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1820564 3390576 2218080 54.92 50148 1675032 586380 11.53 507576 1535456 167644 19:15:01 1525740 3375624 2512904 62.22 62120 1932000 577296 11.35 620392 1695588 118076 Average: 1673152 3383100 2365492 58.57 56134 1803516 581838 11.44 563984 1615522 142860 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 392.70 259.68 1660.29 69.17 0.00 0.00 0.00 0.00 19:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 349.25 359.36 1458.36 578.06 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 370.79 309.95 1558.47 325.78 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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-2632) 06/11/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.54 0.00 1.81 4.21 0.07 72.37 19:14:01 0 10.61 0.00 1.12 3.18 0.03 85.05 19:14:01 1 40.02 0.00 2.65 6.40 0.08 50.85 19:14:01 2 22.11 0.00 1.73 2.65 0.07 73.44 19:14:01 3 13.38 0.00 1.74 4.61 0.07 80.20 19:15:01 all 33.84 0.00 2.01 1.21 0.09 62.86 19:15:01 0 32.15 0.00 2.18 0.33 0.08 65.25 19:15:01 1 28.01 0.00 1.44 2.53 0.08 67.94 19:15:01 2 38.08 0.00 2.31 1.91 0.10 57.60 19:15:01 3 37.11 0.00 2.09 0.07 0.10 60.62 Average: all 27.74 0.00 1.91 2.70 0.08 67.58 Average: 0 21.49 0.00 1.66 1.74 0.06 75.05 Average: 1 33.97 0.00 2.04 4.45 0.08 59.46 Average: 2 30.16 0.00 2.02 2.28 0.08 65.46 Average: 3 25.34 0.00 1.92 2.32 0.08 70.34