---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5482 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 7.5G 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 424 1380 0 2138 3258 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:62:bc:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe62:bc18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5482) 09/19/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 103.77 44.61 59.16 1871.55 6789.80 14:57:01 109.02 30.20 78.82 2038.43 14616.51 Average: 106.37 37.46 68.90 1954.29 10670.27 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1752976 3420480 2285668 56.59 55532 1761792 542196 10.66 507572 1595184 210688 14:57:01 1418408 3340036 2620236 64.88 62344 2003512 616404 12.12 712004 1713656 14928 Average: 1585692 3380258 2452952 60.74 58938 1882652 579300 11.39 609788 1654420 112808 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 114.78 93.88 1098.74 16.59 0.00 0.00 0.00 0.00 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 308.88 344.01 1302.53 661.18 0.00 0.00 0.00 0.00 14:57:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 211.01 217.90 1199.78 336.18 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5482) 09/19/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.41 0.00 1.50 2.85 0.05 75.18 14:56:02 0 15.50 0.00 0.93 3.78 0.03 79.75 14:56:02 1 42.05 0.00 2.51 5.78 0.08 49.58 14:56:02 2 12.49 0.00 1.35 1.62 0.05 84.49 14:56:02 3 11.69 0.00 1.20 0.25 0.03 86.83 14:57:01 all 31.35 0.00 1.59 2.18 0.07 64.81 14:57:01 0 15.97 0.00 1.36 4.13 0.07 78.47 14:57:01 1 26.31 0.00 1.32 0.98 0.05 71.33 14:57:01 2 50.06 0.00 1.94 2.79 0.10 45.11 14:57:01 3 33.10 0.00 1.75 0.83 0.07 64.26 Average: all 25.83 0.00 1.55 2.52 0.06 70.04 Average: 0 15.74 0.00 1.14 3.95 0.05 79.12 Average: 1 34.24 0.00 1.92 3.40 0.07 60.37 Average: 2 31.09 0.00 1.64 2.20 0.08 64.99 Average: 3 22.29 0.00 1.47 0.54 0.05 75.65