---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1935 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 422 1381 0 2139 3260 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:d4:e1:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fed4:e1b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1935) 05/26/24 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 135.36 57.02 78.34 3772.57 7606.87 12:49:01 115.91 37.89 78.02 2172.11 11950.38 Average: 125.72 47.54 78.18 2979.06 9760.38 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1795008 3352168 2243636 55.55 49056 1664492 606356 11.92 567912 1503624 125760 12:49:01 1371340 3296492 2667304 66.04 61676 2007884 638892 12.56 750028 1720308 120088 Average: 1583174 3324330 2455470 60.80 55366 1836188 622624 12.24 658970 1611966 122924 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:02 ens3 444.26 283.25 1445.47 72.24 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 329.54 328.25 1599.20 66.30 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 387.38 305.56 1521.69 69.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1935) 05/26/24 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.55 0.00 1.71 4.02 0.05 72.66 12:48:02 0 38.76 0.00 2.39 6.93 0.08 51.84 12:48:02 1 25.49 0.00 1.68 2.05 0.03 70.75 12:48:02 2 11.57 0.00 1.37 2.09 0.05 84.92 12:48:02 3 10.37 0.00 1.38 5.03 0.03 83.19 12:49:01 all 32.32 0.00 1.66 1.79 0.07 64.16 12:49:01 0 24.37 0.00 0.95 3.21 0.05 71.41 12:49:01 1 38.45 0.00 1.39 0.88 0.09 59.18 12:49:01 2 39.29 0.00 2.42 2.12 0.08 56.08 12:49:01 3 27.11 0.00 1.89 0.93 0.08 69.99 Average: all 26.89 0.00 1.68 2.91 0.06 68.45 Average: 0 31.63 0.00 1.68 5.09 0.07 61.54 Average: 1 31.90 0.00 1.54 1.47 0.06 65.03 Average: 2 25.32 0.00 1.89 2.10 0.07 70.61 Average: 3 18.69 0.00 1.63 3.00 0.06 76.63