---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-510 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: 2800.022 BogoMIPS: 5600.04 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 414 1385 0 2143 3268 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:0e:84:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe0e:844f/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-510) 04/29/24 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 221.35 124.23 97.12 6425.33 42428.55 12:49:01 104.64 37.54 67.11 2159.36 9685.00 12:50:01 49.91 1.42 48.49 69.72 8630.03 Average: 125.41 54.49 70.93 2888.86 20306.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1729492 3327624 2309152 57.18 47672 1705460 654172 12.86 625716 1507876 181984 12:49:01 1344156 3145032 2694488 66.72 60820 1885748 802780 15.78 841124 1658444 84712 12:50:01 1377996 3306568 2660648 65.88 64484 2008048 645648 12.69 747640 1715456 2060 Average: 1483881 3259741 2554763 63.26 57659 1866419 700867 13.78 738160 1627259 89585 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 430.34 261.74 1444.58 69.45 0.00 0.00 0.00 0.00 12:48:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 289.97 300.49 1437.11 54.84 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 ens3 92.25 100.87 262.72 611.36 0.00 0.00 0.00 0.00 12:50:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 270.75 220.59 1045.97 246.28 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-510) 04/29/24 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.37 0.00 2.69 6.96 0.06 69.92 12:48:02 0 15.46 0.00 1.89 3.19 0.05 79.41 12:48:02 1 23.93 0.00 2.78 5.52 0.07 67.70 12:48:02 2 32.44 0.00 4.09 6.76 0.08 56.63 12:48:02 3 9.76 0.00 1.99 12.40 0.05 75.80 12:49:01 all 31.55 0.00 1.53 1.85 0.07 65.00 12:49:01 0 25.02 0.00 1.16 0.69 0.07 73.06 12:49:01 1 47.76 0.00 1.87 1.17 0.10 49.10 12:49:01 2 35.50 0.00 2.32 2.20 0.09 59.89 12:49:01 3 17.94 0.00 0.78 3.36 0.05 77.86 12:50:01 all 21.65 0.00 1.03 1.37 0.05 75.91 12:50:01 0 21.64 0.00 1.03 1.55 0.03 75.74 12:50:01 1 55.26 0.00 1.15 0.25 0.07 43.27 12:50:01 2 5.44 0.00 1.06 0.08 0.02 93.41 12:50:01 3 4.49 0.00 0.87 3.64 0.03 90.98 Average: all 24.48 0.00 1.75 3.40 0.06 70.31 Average: 0 20.68 0.00 1.36 1.82 0.05 76.09 Average: 1 42.30 0.00 1.93 2.32 0.08 53.37 Average: 2 24.29 0.00 2.48 3.00 0.06 70.16 Average: 3 10.68 0.00 1.22 6.48 0.04 81.58