---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4157 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 39% / 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 430 1373 0 2139 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:88:7b:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe88:7b81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4157) 06/22/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 144.91 60.09 84.82 4278.75 7798.97 07:07:01 116.07 39.13 76.94 2234.60 12075.38 Average: 130.61 49.70 80.91 3265.27 9919.21 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1764012 3358324 2274632 56.32 51436 1697932 616880 12.13 563952 1535732 164560 07:07:01 1456060 3378500 2582584 63.95 62208 2004292 565088 11.11 671904 1714184 120160 Average: 1610036 3368412 2428608 60.13 56822 1851112 590984 11.62 617928 1624958 142360 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 376.15 272.99 1588.51 72.12 0.00 0.00 0.00 0.00 07:07:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 327.98 352.79 1461.02 663.25 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 352.27 312.55 1525.30 365.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4157) 06/22/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.38 0.00 1.91 4.25 0.06 72.40 07:06:02 0 8.02 0.00 1.59 4.85 0.07 85.48 07:06:02 1 29.01 0.00 1.85 1.63 0.05 67.45 07:06:02 2 41.14 0.00 2.90 2.88 0.08 53.00 07:06:02 3 7.38 0.00 1.30 7.66 0.05 83.61 07:07:01 all 31.76 0.00 1.59 1.98 0.07 64.60 07:07:01 0 28.25 0.00 1.55 2.86 0.07 67.28 07:07:01 1 21.45 0.00 1.04 0.78 0.05 76.69 07:07:01 2 26.10 0.00 1.99 3.20 0.09 68.62 07:07:01 3 51.23 0.00 1.79 1.11 0.09 45.78 Average: all 26.52 0.00 1.75 3.13 0.07 68.54 Average: 0 18.05 0.00 1.57 3.86 0.07 76.46 Average: 1 25.26 0.00 1.45 1.21 0.05 72.03 Average: 2 33.71 0.00 2.45 3.04 0.08 60.72 Average: 3 29.08 0.00 1.54 4.42 0.07 64.89