---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4464 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: 2799.870 BogoMIPS: 5599.74 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 412 1365 0 2166 3269 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:f4:3a:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef4:3ab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4464) 01/23/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 112.36 67.19 45.18 4541.24 6796.33 07:07:01 116.43 37.18 79.25 2134.04 13219.80 07:08:01 34.01 1.28 32.73 63.59 6361.34 Average: 87.60 35.22 52.39 2246.29 8792.49 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1804564 3397480 2234088 55.32 48984 1698784 582916 11.46 528252 1533416 173516 07:07:01 1422024 3354956 2616628 64.79 61508 2014808 600204 11.80 694168 1727216 113588 07:08:01 1379808 3331892 2658844 65.83 66824 2027936 619304 12.17 727776 1733376 33204 Average: 1535465 3361443 2503187 61.98 59105 1913843 600808 11.81 650065 1664669 106769 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 371.35 237.21 1440.39 61.47 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 301.58 313.76 1678.35 58.70 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 60.36 65.26 53.27 606.06 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.43 205.41 1057.34 242.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4464) 01/23/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.47 0.00 1.87 2.91 0.06 73.68 07:06:01 0 25.48 0.00 1.93 0.77 0.05 71.77 07:06:01 1 26.26 0.00 2.49 8.54 0.08 62.63 07:06:01 2 20.27 0.00 1.59 1.21 0.07 76.87 07:06:01 3 13.87 0.00 1.47 1.14 0.05 83.48 07:07:01 all 30.50 0.00 1.68 2.05 0.08 65.69 07:07:01 0 28.47 0.00 1.30 0.47 0.07 69.69 07:07:01 1 22.87 0.00 1.67 2.57 0.07 72.82 07:07:01 2 49.82 0.00 2.34 0.89 0.12 46.84 07:07:01 3 20.85 0.00 1.42 4.27 0.07 73.39 07:08:01 all 18.21 0.00 0.86 0.99 0.04 79.90 07:08:01 0 15.63 0.00 1.00 0.33 0.03 83.01 07:08:01 1 24.54 0.00 0.65 0.10 0.05 74.66 07:08:01 2 29.05 0.00 1.13 0.08 0.05 69.68 07:08:01 3 3.58 0.00 0.67 3.46 0.02 92.27 Average: all 23.39 0.00 1.47 1.98 0.06 73.09 Average: 0 23.20 0.00 1.41 0.52 0.05 74.82 Average: 1 24.56 0.00 1.60 3.74 0.07 70.03 Average: 2 33.04 0.00 1.69 0.72 0.08 64.47 Average: 3 12.76 0.00 1.19 2.96 0.04 83.05