---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-859 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 7.6G 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 526 1238 0 2178 3153 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:f8:c0:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef8:c0f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-859) 04/06/24 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 147.86 78.05 69.81 5228.46 41974.49 15:38:01 109.56 15.66 93.90 574.00 14432.40 15:39:01 39.87 4.92 34.95 208.00 6036.13 Average: 99.04 32.97 66.07 2011.57 20850.82 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1824680 3377316 2213964 54.82 48680 1660684 601484 11.82 543280 1502660 141572 15:38:01 1165836 2995492 2872808 71.13 62936 1909744 1000076 19.66 965020 1709776 15936 15:39:01 1237924 3196628 2800720 69.35 66620 2032368 743340 14.61 841796 1757276 23624 Average: 1409480 3189812 2629164 65.10 59412 1867599 781633 15.36 783365 1656571 60377 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 372.27 228.68 1399.13 61.34 0.00 0.00 0.00 0.00 15:37:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 ens3 422.74 475.68 2611.64 79.76 0.00 0.00 0.00 0.00 15:38:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 413.65 321.00 993.17 138.19 0.00 0.00 0.00 0.00 15:39:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 402.78 341.04 1662.75 93.17 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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-859) 04/06/24 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.54 0.00 2.34 4.37 0.06 71.69 15:37:02 0 11.13 0.00 2.46 2.95 0.05 83.41 15:37:02 1 6.40 0.00 1.43 1.65 0.08 90.44 15:37:02 2 35.97 0.00 2.66 8.30 0.07 53.01 15:37:02 3 32.52 0.00 2.74 4.58 0.07 60.09 15:38:01 all 31.52 0.00 1.62 1.53 0.07 65.26 15:38:01 0 29.53 0.00 1.45 0.34 0.07 68.62 15:38:01 1 23.94 0.00 1.72 1.67 0.07 72.60 15:38:01 2 30.74 0.00 1.34 3.66 0.07 64.19 15:38:01 3 41.88 0.00 1.99 0.44 0.09 55.60 15:39:01 all 30.41 0.00 1.08 0.77 0.06 67.68 15:39:01 0 35.13 0.00 0.75 0.20 0.05 63.87 15:39:01 1 21.29 0.00 1.32 1.25 0.05 76.09 15:39:01 2 44.24 0.00 1.44 1.59 0.08 52.66 15:39:01 3 21.05 0.00 0.81 0.03 0.05 78.06 Average: all 27.81 0.00 1.68 2.22 0.06 68.23 Average: 0 25.25 0.00 1.55 1.17 0.06 71.98 Average: 1 17.19 0.00 1.49 1.52 0.07 79.73 Average: 2 37.02 0.00 1.82 4.52 0.07 56.57 Average: 3 31.72 0.00 1.85 1.69 0.07 64.68