---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6484 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 7.7G 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 426 1192 0 2324 3252 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:3e:8e:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3e:8e6a/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-6484) 07/13/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 120.75 41.14 79.60 1819.83 6461.99 11:19:01 65.01 23.73 41.28 1478.55 8694.28 11:20:01 9.88 0.00 9.88 0.00 440.46 11:21:01 50.24 2.25 47.99 116.78 9002.50 Average: 61.47 16.78 44.69 853.79 6149.81 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1772708 3424420 2265936 56.11 54712 1747244 539812 10.61 498216 1584880 201388 11:19:01 1524212 3261628 2514432 62.26 57476 1828552 719168 14.14 675332 1653148 4180 11:20:01 1503928 3248836 2534716 62.76 59452 1833172 724116 14.23 689660 1656776 1672 11:21:01 1198932 3303760 2839712 70.31 64596 2180020 650932 12.80 668580 1967068 113256 Average: 1499945 3309661 2538699 62.86 59059 1897247 658507 12.94 632947 1715468 80124 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 84.94 79.34 933.40 13.62 0.00 0.00 0.00 0.00 11:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 100.90 100.10 601.30 20.54 0.00 0.00 0.00 0.00 11:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 57.72 83.20 65.42 13.50 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 714.63 630.04 4116.72 93.62 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 239.55 223.17 1429.21 35.32 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6484) 07/13/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 19.26 0.00 1.50 3.60 0.05 75.59 11:18:01 0 14.09 0.00 1.35 8.88 0.05 75.62 11:18:01 1 16.30 0.00 1.54 1.16 0.03 80.97 11:18:01 2 29.90 0.00 1.79 4.00 0.08 64.23 11:18:01 3 16.79 0.00 1.27 0.35 0.03 81.56 11:19:01 all 9.26 0.00 0.50 0.93 0.04 89.27 11:19:01 0 10.62 0.00 0.65 0.93 0.05 87.74 11:19:01 1 9.49 0.00 0.37 0.72 0.03 89.39 11:19:01 2 10.27 0.00 0.43 0.05 0.05 89.20 11:19:01 3 6.63 0.00 0.55 2.03 0.05 90.73 11:20:01 all 4.61 0.00 0.21 0.03 0.03 95.12 11:20:01 0 6.50 0.00 0.48 0.10 0.05 92.87 11:20:01 1 4.02 0.00 0.08 0.00 0.02 95.88 11:20:01 2 3.03 0.00 0.08 0.00 0.05 96.84 11:20:01 3 4.92 0.00 0.17 0.02 0.02 94.88 11:21:01 all 14.76 0.00 1.17 0.56 0.05 83.45 11:21:01 0 8.34 0.00 0.90 1.28 0.03 89.44 11:21:01 1 12.40 0.00 0.75 0.02 0.03 86.79 11:21:01 2 23.52 0.00 1.58 0.20 0.07 74.63 11:21:01 3 14.75 0.00 1.46 0.75 0.07 82.97 Average: all 11.96 0.00 0.84 1.28 0.05 85.87 Average: 0 9.89 0.00 0.85 2.80 0.05 86.42 Average: 1 10.55 0.00 0.68 0.47 0.03 88.27 Average: 2 16.62 0.00 0.97 1.05 0.06 81.30 Average: 3 10.77 0.00 0.86 0.79 0.04 87.54