---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-853 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 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 432 1387 0 2124 3250 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:3f:48:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe3f:48da/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-853) 04/25/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 142.42 55.41 87.00 3659.72 20947.91 07:07:01 118.43 38.72 79.71 2171.68 12402.53 Average: 130.32 47.00 83.32 2909.38 16638.96 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1818304 3382248 2220340 54.98 50904 1668248 580928 11.42 517692 1527944 166844 07:07:01 1452420 3356840 2586224 64.04 61880 1986320 586912 11.54 670940 1717792 123244 Average: 1635362 3369544 2403282 59.51 56392 1827284 583920 11.48 594316 1622868 145044 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 423.11 265.07 1595.75 70.24 0.00 0.00 0.00 0.00 07:06:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 359.83 368.56 1479.12 653.51 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 391.20 317.26 1536.94 364.35 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-853) 04/25/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.43 0.00 2.05 3.95 0.06 71.51 07:06:01 0 17.04 0.00 1.68 1.36 0.07 79.85 07:06:01 1 21.28 0.00 1.73 6.79 0.05 70.14 07:06:01 2 29.26 0.00 2.91 3.85 0.07 63.91 07:06:01 3 22.16 0.00 1.85 3.81 0.05 72.12 07:07:01 all 33.30 0.00 1.93 1.76 0.08 62.94 07:07:01 0 23.74 0.00 1.00 0.47 0.05 74.74 07:07:01 1 39.44 0.00 2.35 2.63 0.08 55.49 07:07:01 2 38.61 0.00 1.62 1.24 0.10 58.43 07:07:01 3 31.39 0.00 2.71 2.70 0.07 63.13 Average: all 27.90 0.00 1.99 2.85 0.07 67.19 Average: 0 20.42 0.00 1.34 0.91 0.06 77.27 Average: 1 30.44 0.00 2.04 4.69 0.07 62.75 Average: 2 33.97 0.00 2.26 2.53 0.08 61.15 Average: 3 26.79 0.00 2.29 3.25 0.06 67.61