---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10532 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 422 1371 0 2149 3259 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:70:47:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe70:470d/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-10532) 11/16/24 _x86_64_ (4 CPU) 16:58:48 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 128.67 40.95 87.72 1865.64 6793.34 17:01:01 119.23 38.84 80.39 2232.03 12786.31 Average: 123.99 39.91 84.09 2047.28 9764.40 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1756088 3357764 2282556 56.52 52248 1703684 620004 12.19 565068 1541236 160488 17:01:01 1423112 3353528 2615532 64.76 63396 2010264 601584 11.83 665764 1752012 90340 Average: 1589600 3355646 2449044 60.64 57822 1856974 610794 12.01 615416 1646624 125414 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 ens3 191.69 140.49 1129.67 41.50 0.00 0.00 0.00 0.00 17:00:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:01:01 ens3 377.11 411.02 2083.01 76.81 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 283.61 274.60 1602.30 59.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10532) 11/16/24 _x86_64_ (4 CPU) 16:58:48 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 20.10 0.00 1.48 3.84 0.06 74.53 17:00:02 0 16.91 0.00 1.12 3.09 0.05 78.83 17:00:02 1 35.47 0.00 1.85 2.07 0.07 60.54 17:00:02 2 11.15 0.00 1.22 8.64 0.07 78.92 17:00:02 3 16.79 0.00 1.72 1.59 0.05 79.85 17:01:01 all 32.34 0.00 1.76 1.79 0.08 64.02 17:01:01 0 29.68 0.00 1.48 1.60 0.07 67.18 17:01:01 1 51.89 0.00 2.26 1.14 0.10 44.61 17:01:01 2 22.76 0.00 1.49 2.04 0.08 73.63 17:01:01 3 25.05 0.00 1.79 2.38 0.09 70.70 Average: all 26.17 0.00 1.62 2.82 0.07 69.32 Average: 0 23.24 0.00 1.30 2.35 0.06 73.06 Average: 1 43.61 0.00 2.05 1.61 0.08 52.64 Average: 2 16.92 0.00 1.36 5.36 0.08 76.29 Average: 3 20.88 0.00 1.75 1.98 0.07 75.32