---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35174 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 566 12666 0 2807 15143 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:ea:77:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feea:774f/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-35174) 04/26/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 80.06 0.52 79.54 37.72 22181.27 00:02:01 37.99 1.75 36.24 85.30 13144.55 Average: 59.02 1.13 57.89 61.51 17662.91 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10884632 13345928 5540328 33.73 98368 2529792 2766660 15.83 3256784 1998384 28072 00:02:01 13001792 15535548 3423168 20.84 101056 2597360 742772 4.25 1105864 2036128 63288 Average: 11943212 14440738 4481748 27.29 99712 2563576 1754716 10.04 2181324 2017256 45680 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 638.05 525.26 3280.84 219.59 0.00 0.00 0.00 0.00 00:02:01 lo 34.72 34.72 3.12 3.12 0.00 0.00 0.00 0.00 00:02:01 ens3 287.49 277.27 291.65 658.45 0.00 0.00 0.00 0.00 Average: lo 17.59 17.59 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 462.77 401.27 1786.25 439.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35174) 04/26/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 61.96 0.00 2.36 2.98 0.11 32.59 00:01:01 0 58.74 0.00 1.88 4.49 0.12 34.77 00:01:01 1 59.68 0.00 2.84 2.75 0.10 34.63 00:01:01 2 67.90 0.00 2.55 2.02 0.12 27.41 00:01:01 3 61.49 0.00 2.20 2.65 0.10 33.56 00:02:01 all 38.85 0.00 2.59 1.87 0.09 56.60 00:02:01 0 30.01 0.00 2.36 0.84 0.08 66.70 00:02:01 1 50.92 0.00 2.63 0.37 0.12 45.96 00:02:01 2 36.89 0.00 2.51 0.30 0.08 60.21 00:02:01 3 37.49 0.00 2.86 6.00 0.08 53.56 Average: all 50.41 0.00 2.48 2.42 0.10 44.59 Average: 0 44.40 0.00 2.12 2.67 0.10 50.71 Average: 1 55.30 0.00 2.73 1.56 0.11 40.30 Average: 2 52.38 0.00 2.53 1.16 0.10 43.83 Average: 3 49.52 0.00 2.53 4.32 0.09 43.54