---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-574 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 441 1386 0 2116 3242 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:8e:ca:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe8e:ca1c/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-574) 12/22/24 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 135.94 48.41 87.54 2241.36 7125.75 07:07:01 91.72 13.73 77.99 696.68 14189.50 Average: 113.83 31.07 82.76 1469.02 10657.62 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1645868 3329764 2392776 59.25 55632 1777892 706076 13.88 584752 1624416 204484 07:07:01 1393188 3292724 2645456 65.50 62376 1981552 649420 12.77 738592 1712460 14960 Average: 1519528 3311244 2519116 62.38 59004 1879722 677748 13.32 661672 1668438 109722 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 170.17 131.86 1159.11 29.87 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 321.56 331.36 1282.23 654.27 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 245.87 231.61 1220.67 342.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-574) 12/22/24 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.34 0.00 1.39 3.61 0.05 74.62 07:06:01 0 26.24 0.00 1.82 4.05 0.05 67.84 07:06:01 1 4.21 0.00 0.67 6.38 0.03 88.71 07:06:01 2 31.77 0.00 2.00 3.71 0.07 62.45 07:06:01 3 19.12 0.00 1.02 0.27 0.08 79.51 07:07:01 all 31.03 0.00 1.48 1.62 0.06 65.80 07:07:01 0 36.91 0.00 1.50 0.64 0.05 60.90 07:07:01 1 18.30 0.00 1.00 2.56 0.07 78.08 07:07:01 2 20.96 0.00 1.49 2.59 0.05 74.92 07:07:01 3 48.04 0.00 1.94 0.68 0.08 49.26 Average: all 25.69 0.00 1.43 2.61 0.06 70.21 Average: 0 31.58 0.00 1.66 2.34 0.05 64.37 Average: 1 11.26 0.00 0.83 4.47 0.05 83.39 Average: 2 26.36 0.00 1.75 3.15 0.06 68.68 Average: 3 33.60 0.00 1.48 0.48 0.08 64.37