---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1736 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: 2799.972 BogoMIPS: 5599.94 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 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 429 1390 0 2123 3253 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:b6:af:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:feb6:af02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1736) 03/04/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 119.70 39.93 79.77 1928.21 6832.86 07:07:01 99.20 22.05 77.15 1006.50 11361.84 Average: 109.45 30.99 78.46 1467.36 9097.35 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1732932 3413468 2305712 57.09 55884 1773860 530692 10.43 494604 1625728 221876 07:07:01 1439488 3345072 2599156 64.36 62520 1986888 584416 11.49 685172 1717464 114916 Average: 1586210 3379270 2452434 60.72 59202 1880374 557554 10.96 589888 1671596 168396 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 124.38 98.25 1113.84 18.54 0.00 0.00 0.00 0.00 07:06:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 340.34 356.14 1291.98 660.08 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 232.36 227.20 1202.91 339.31 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1736) 03/04/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.45 0.00 1.51 3.01 0.05 74.97 07:06:01 0 2.25 0.00 0.70 6.01 0.02 91.02 07:06:01 1 9.73 0.00 0.95 2.07 0.02 87.23 07:06:01 2 35.33 0.00 2.28 1.00 0.08 61.31 07:06:01 3 34.52 0.00 2.12 2.94 0.08 60.34 07:07:01 all 30.15 0.00 1.54 1.74 0.08 66.50 07:07:01 0 22.82 0.00 1.24 1.82 0.07 74.05 07:07:01 1 18.99 0.00 1.42 1.58 0.07 77.94 07:07:01 2 50.47 0.00 2.41 3.19 0.12 43.82 07:07:01 3 28.32 0.00 1.10 0.38 0.07 70.13 Average: all 25.30 0.00 1.53 2.38 0.06 70.74 Average: 0 12.53 0.00 0.97 3.92 0.04 82.54 Average: 1 14.36 0.00 1.18 1.83 0.04 82.58 Average: 2 42.90 0.00 2.34 2.10 0.10 52.56 Average: 3 31.42 0.00 1.61 1.66 0.08 65.23