---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-531 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5289 0 2222 7229 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:fe:5d:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefe:5df5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-531) 08/09/25 _x86_64_ (4 CPU) 08:12:59 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 58.46 0.22 58.24 27.11 9447.35 08:16:01 100.07 38.65 61.42 2265.40 9862.00 08:17:01 38.29 1.40 36.89 102.52 4922.91 Average: 65.65 13.50 52.15 802.81 8069.97 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5792668 7407048 2374752 29.08 53840 1728296 686204 7.45 603784 1582320 105872 08:16:01 4847928 6705504 3319492 40.64 62972 1952916 1352856 14.68 1343064 1764900 5952 08:17:01 5371768 7356344 2795652 34.23 67824 2072056 726080 7.88 757840 1823772 23812 Average: 5337455 7156299 2829965 34.65 61545 1917756 921713 10.00 901563 1723664 45212 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:15:01 ens3 49.81 41.47 650.81 5.25 0.00 0.00 0.00 0.00 08:16:01 lo 2.35 2.35 0.28 0.28 0.00 0.00 0.00 0.00 08:16:01 ens3 329.25 353.36 2256.76 65.62 0.00 0.00 0.00 0.00 08:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:17:01 ens3 185.94 206.78 861.21 41.37 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.12 201.44 1259.76 37.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-531) 08/09/25 _x86_64_ (4 CPU) 08:12:59 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.89 0.00 1.22 1.49 0.83 75.57 08:15:01 0 31.57 0.00 1.66 0.14 0.86 65.77 08:15:01 1 12.81 0.00 0.56 0.95 0.79 84.90 08:15:01 2 15.12 0.00 1.03 0.07 0.63 83.15 08:15:01 3 24.13 0.00 1.61 4.80 1.03 68.42 08:16:01 all 45.90 0.00 2.20 2.04 3.60 46.27 08:16:01 0 45.66 0.00 1.24 0.65 3.00 49.45 08:16:01 1 42.86 0.00 1.65 0.68 3.12 51.69 08:16:01 2 54.00 0.00 3.14 2.95 3.98 35.93 08:16:01 3 41.07 0.00 2.77 3.86 4.29 48.01 08:17:01 all 24.39 0.00 1.39 0.85 1.99 71.39 08:17:01 0 33.62 0.00 1.43 0.99 2.19 61.76 08:17:01 1 9.33 0.00 0.70 2.20 1.54 86.23 08:17:01 2 14.30 0.00 1.69 0.03 2.15 81.82 08:17:01 3 40.32 0.00 1.72 0.20 2.05 55.71 Average: all 30.45 0.00 1.60 1.46 2.15 64.35 Average: 0 36.99 0.00 1.44 0.59 2.03 58.94 Average: 1 21.70 0.00 0.97 1.28 1.82 74.23 Average: 2 27.85 0.00 1.96 1.02 2.26 66.91 Average: 3 35.26 0.00 2.04 2.94 2.47 57.30