---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12522 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 13105 0 2384 15172 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:82:9e:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe82:9ec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12522) 03/11/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 119.76 23.38 96.38 1217.93 26969.51 14:44:01 102.33 11.55 90.78 621.36 26305.48 14:45:01 20.61 1.10 19.51 22.80 18221.10 Average: 80.90 12.01 68.89 620.70 23832.03 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13967588 15622948 2457372 14.96 68364 1783828 692288 3.96 625104 1613480 101156 14:44:01 12479380 14360452 3945580 24.02 80600 1987172 2113328 12.09 1937296 1763468 34056 14:45:01 12675528 14563436 3749432 22.83 81080 1993376 1702220 9.74 1755848 1750172 4672 Average: 13040832 14848945 3384128 20.60 76681 1921459 1502612 8.60 1439416 1709040 46628 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 82.49 57.56 1021.74 26.91 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 339.51 295.18 2366.46 66.97 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 319.88 199.85 72.78 68.96 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 247.29 184.20 1153.66 54.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12522) 03/11/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.51 0.00 1.31 4.60 0.05 77.52 14:43:01 0 14.65 0.00 0.97 1.02 0.07 83.29 14:43:01 1 13.08 0.00 1.29 8.36 0.07 77.21 14:43:01 2 28.60 0.00 2.04 5.30 0.07 63.99 14:43:01 3 9.70 0.00 0.94 3.71 0.03 85.62 14:44:01 all 37.77 0.00 1.52 2.02 0.08 58.62 14:44:01 0 41.82 0.00 1.91 2.15 0.08 54.04 14:44:01 1 33.28 0.00 1.12 1.55 0.07 63.98 14:44:01 2 40.86 0.00 1.60 3.97 0.08 53.48 14:44:01 3 35.16 0.00 1.45 0.42 0.07 62.90 14:45:01 all 61.35 0.00 1.99 0.68 0.09 35.90 14:45:01 0 55.63 0.00 1.85 0.00 0.08 42.44 14:45:01 1 68.50 0.00 1.99 1.39 0.10 28.01 14:45:01 2 62.21 0.00 2.06 1.26 0.08 34.39 14:45:01 3 59.00 0.00 2.06 0.07 0.10 38.77 Average: all 38.52 0.00 1.60 2.44 0.08 57.36 Average: 0 37.34 0.00 1.58 1.06 0.08 59.95 Average: 1 38.27 0.00 1.47 3.77 0.08 56.42 Average: 2 43.89 0.00 1.90 3.51 0.08 50.62 Average: 3 34.59 0.00 1.48 1.40 0.07 62.46