---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4410 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 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 425 1393 0 2124 3257 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:74:95:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe74:9532/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4410) 04/05/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 148.67 55.72 92.95 3683.58 29515.68 14:57:01 121.15 38.73 82.42 2172.04 12465.12 Average: 134.79 47.15 87.64 2921.46 20918.77 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1827516 3393108 2211136 54.75 50984 1669540 578656 11.37 507456 1528832 167888 14:57:01 1423080 3328304 2615572 64.76 62180 1986500 622768 12.24 699572 1717268 122500 Average: 1625298 3360706 2413354 59.76 56582 1828020 600712 11.81 603514 1623050 145194 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 377.36 251.82 1607.36 69.23 0.00 0.00 0.00 0.00 14:56:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 361.42 372.54 1469.34 666.62 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 369.32 312.69 1537.77 370.43 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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-4410) 04/05/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.68 0.00 1.84 4.18 0.06 73.24 14:56:01 0 9.64 0.00 1.29 1.39 0.07 87.61 14:56:01 1 28.29 0.00 2.23 8.95 0.07 60.46 14:56:01 2 26.13 0.00 2.06 1.48 0.07 70.25 14:56:01 3 18.69 0.00 1.73 4.91 0.07 74.59 14:57:01 all 31.85 0.00 1.71 1.94 0.08 64.42 14:57:01 0 39.27 0.00 1.52 1.25 0.08 57.88 14:57:01 1 36.98 0.00 2.09 2.47 0.08 58.38 14:57:01 2 27.11 0.00 1.71 1.12 0.08 69.97 14:57:01 3 23.99 0.00 1.54 2.88 0.07 71.52 Average: all 26.31 0.00 1.77 3.05 0.07 68.80 Average: 0 24.58 0.00 1.41 1.32 0.08 72.62 Average: 1 32.68 0.00 2.16 5.68 0.08 59.41 Average: 2 26.63 0.00 1.88 1.30 0.08 70.11 Average: 3 21.36 0.00 1.64 3.89 0.07 73.04