---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5277 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 7.4G 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 388 1531 0 2023 3296 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:f5:fa:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef5:fae0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5277) 03/23/24 _x86_64_ (4 CPU) 04:33:52 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 121.91 67.74 54.17 4571.77 25505.48 04:36:01 83.32 28.98 54.34 1621.60 9828.10 04:37:01 35.43 2.03 33.39 137.71 2757.01 Average: 80.22 32.92 47.30 2110.36 12696.86 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1833444 3409640 2205200 54.60 49836 1682032 557456 10.96 515344 1518176 146800 04:36:01 1557320 3295468 2481324 61.44 58236 1828044 693892 13.64 644008 1649532 3008 04:37:01 1593724 3399252 2444920 60.54 62944 1888756 563416 11.08 574928 1678372 23880 Average: 1661496 3368120 2377148 58.86 57005 1799611 604921 11.89 578093 1615360 57896 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 ens3 419.60 255.14 1536.64 69.87 0.00 0.00 0.00 0.00 04:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:36:01 ens3 72.70 65.19 377.29 12.80 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 ens3 147.24 170.25 836.76 35.37 0.00 0.00 0.00 0.00 04:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 213.18 163.53 916.90 39.34 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5277) 03/23/24 _x86_64_ (4 CPU) 04:33:52 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 22.69 0.00 1.99 3.16 0.06 72.10 04:35:01 0 10.18 0.00 1.59 2.21 0.05 85.97 04:35:01 1 15.68 0.00 1.30 5.21 0.03 77.77 04:35:01 2 37.95 0.00 2.79 3.64 0.08 55.54 04:35:01 3 27.01 0.00 2.28 1.57 0.07 69.08 04:36:01 all 15.34 0.00 0.87 1.61 0.05 82.13 04:36:01 0 7.65 0.00 0.48 0.54 0.05 91.27 04:36:01 1 16.08 0.00 0.92 2.23 0.05 80.72 04:36:01 2 7.41 0.00 0.57 2.60 0.03 89.38 04:36:01 3 30.27 0.00 1.52 1.10 0.08 67.02 04:37:01 all 21.36 0.00 1.04 0.69 0.07 76.85 04:37:01 0 21.55 0.00 1.62 0.07 0.08 76.67 04:37:01 1 13.61 0.00 0.69 0.69 0.05 84.97 04:37:01 2 38.99 0.00 1.25 1.97 0.12 57.67 04:37:01 3 11.31 0.00 0.58 0.00 0.03 88.08 Average: all 19.79 0.00 1.30 1.82 0.06 77.03 Average: 0 13.09 0.00 1.23 0.94 0.06 84.68 Average: 1 15.12 0.00 0.97 2.71 0.04 81.15 Average: 2 28.12 0.00 1.54 2.74 0.08 67.53 Average: 3 22.87 0.00 1.46 0.89 0.06 74.72