---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8114 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 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 560 1207 0 2175 3118 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:06:77:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe06:770b/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-8114) 10/19/24 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 135.26 49.54 85.72 2308.15 7259.72 07:41:01 109.32 17.96 91.36 642.87 14458.02 07:42:01 31.86 2.48 29.38 138.24 5031.29 Average: 92.05 23.36 68.69 1031.92 8885.39 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1815260 3396852 2223384 55.05 51632 1685484 576616 11.33 524900 1525368 146264 07:41:01 1057684 2980128 2980960 73.81 64084 1998900 900700 17.71 1011276 1764520 69004 07:42:01 1246104 3202320 2792540 69.15 67080 2029596 715056 14.06 837180 1751408 15096 Average: 1373016 3193100 2665628 66.00 60932 1904660 730791 14.37 791119 1680432 76788 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 370.24 230.09 1528.10 69.27 0.00 0.00 0.00 0.00 07:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 531.10 584.49 3004.36 96.85 0.00 0.00 0.00 0.00 07:41:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 297.18 186.37 474.78 113.97 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 398.77 332.25 1661.62 93.35 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8114) 10/19/24 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.61 0.00 1.73 3.69 0.05 72.91 07:40:02 0 26.32 0.00 2.10 2.89 0.05 68.63 07:40:02 1 16.23 0.00 1.44 1.31 0.03 80.99 07:40:02 2 18.22 0.00 1.41 2.65 0.07 77.67 07:40:02 3 25.66 0.00 1.96 7.91 0.08 64.39 07:41:01 all 37.93 0.00 1.87 1.48 0.10 58.63 07:41:01 0 37.48 0.00 2.59 1.87 0.10 57.96 07:41:01 1 32.53 0.00 0.78 0.89 0.09 65.72 07:41:01 2 43.13 0.00 2.08 1.24 0.10 53.45 07:41:01 3 38.61 0.00 2.06 1.89 0.08 57.37 07:42:01 all 22.47 0.00 0.91 0.83 0.05 75.74 07:42:01 0 14.60 0.00 0.82 0.80 0.03 83.75 07:42:01 1 25.62 0.00 1.02 0.03 0.07 73.26 07:42:01 2 21.75 0.00 1.05 0.05 0.05 77.10 07:42:01 3 27.92 0.00 0.72 2.44 0.05 68.88 Average: all 27.28 0.00 1.50 2.00 0.07 69.15 Average: 0 26.07 0.00 1.83 1.85 0.06 70.18 Average: 1 24.75 0.00 1.08 0.74 0.06 73.36 Average: 2 27.61 0.00 1.51 1.31 0.07 69.50 Average: 3 30.69 0.00 1.57 4.09 0.07 63.58