---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-474966 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 7.6G 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 1369 0 2149 3255 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:f6:1f:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fef6:1fc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474966) 07/09/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 152.06 66.81 85.25 4317.28 40671.37 12:49:01 82.61 30.01 52.60 1696.37 8816.93 12:50:01 64.97 8.82 56.16 497.12 7657.92 12:51:01 23.80 0.38 23.41 37.59 4755.47 Average: 80.86 26.50 54.36 1637.09 15475.15 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1878156 3320236 2160488 53.50 37032 1568424 654916 12.87 572692 1428216 86608 12:49:01 1587384 3304832 2451260 60.70 57204 1807744 710976 13.98 610328 1651588 122248 12:50:01 1470040 3396184 2568604 63.60 62920 2005704 553784 10.89 628936 1738912 127728 12:51:01 1389176 3319716 2649468 65.60 65000 2007512 625440 12.29 711932 1736120 11928 Average: 1581189 3335242 2457455 60.85 55539 1847346 636279 12.51 630972 1638709 87128 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 303.88 195.03 1484.76 64.23 0.00 0.00 0.00 0.00 12:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 70.28 43.64 440.10 13.69 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 271.47 305.87 1264.04 644.65 0.00 0.00 0.00 0.00 12:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 12.46 12.55 9.87 6.30 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.52 139.27 799.68 182.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474966) 07/09/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.54 0.00 2.99 4.75 2.45 68.28 12:48:01 0 14.86 0.00 1.84 6.15 2.15 75.00 12:48:01 1 36.68 0.00 4.76 6.51 2.88 49.16 12:48:01 2 12.45 0.00 2.18 4.66 2.65 78.05 12:48:01 3 22.24 0.00 3.18 1.67 2.12 70.78 12:49:01 all 22.07 0.00 1.42 2.19 1.71 72.60 12:49:01 0 11.58 0.00 0.65 0.91 1.23 85.63 12:49:01 1 24.72 0.00 1.56 5.02 1.56 67.13 12:49:01 2 14.13 0.00 1.13 1.40 2.12 81.22 12:49:01 3 37.89 0.00 2.35 1.46 1.94 56.36 12:50:01 all 35.36 0.00 1.99 0.94 4.21 57.50 12:50:01 0 23.68 0.00 1.52 0.69 3.89 70.22 12:50:01 1 40.90 0.00 2.56 1.60 4.72 50.22 12:50:01 2 43.86 0.00 1.75 0.23 3.97 50.19 12:50:01 3 33.10 0.00 2.12 1.25 4.21 59.31 12:51:01 all 21.50 0.00 0.91 0.65 0.88 76.05 12:51:01 0 30.30 0.00 1.16 1.58 1.38 65.59 12:51:01 1 16.79 0.00 0.70 0.50 0.66 81.35 12:51:01 2 11.42 0.00 0.95 0.47 0.63 86.53 12:51:01 3 27.50 0.00 0.81 0.07 0.86 70.75 Average: all 25.14 0.00 1.83 2.13 2.32 68.59 Average: 0 20.12 0.00 1.29 2.33 2.17 74.10 Average: 1 29.79 0.00 2.39 3.40 2.46 61.96 Average: 2 20.49 0.00 1.50 1.69 2.35 73.98 Average: 3 30.19 0.00 2.12 1.11 2.29 64.28