---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-486 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 557 12610 0 2872 15152 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:ea:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fef9:ea63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-486) 11/17/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 106.20 6.21 99.98 261.34 28937.40 00:02:01 46.19 0.90 45.29 62.52 4617.50 00:03:01 40.28 1.32 38.96 65.19 4813.46 Average: 64.23 2.81 61.42 129.70 12791.25 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11205496 13682008 5219472 31.78 97200 2545232 2322896 13.29 2895896 2043064 25700 00:02:01 12976268 15548040 3448700 21.00 99808 2632944 751808 4.30 1092348 2075396 51048 00:03:01 12938800 15541892 3486168 21.22 105348 2657620 746616 4.27 1111596 2092912 31668 Average: 12373521 14923980 4051447 24.67 100785 2611932 1273773 7.29 1699947 2070457 36139 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:01:01 ens3 519.59 430.02 4580.40 115.67 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 498.35 427.63 283.66 180.98 0.00 0.00 0.00 0.00 00:03:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 00:03:01 ens3 178.70 192.10 324.51 637.78 0.00 0.00 0.00 0.00 Average: lo 12.06 12.06 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 398.89 349.93 1729.84 311.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-486) 11/17/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 61.68 0.00 2.24 1.99 0.18 33.91 00:01:01 0 58.84 0.00 1.99 2.14 0.18 36.83 00:01:01 1 66.62 0.00 1.79 0.77 0.17 30.66 00:01:01 2 56.24 0.00 2.99 1.34 0.20 39.23 00:01:01 3 65.04 0.00 2.20 3.66 0.18 28.91 00:02:01 all 57.83 0.00 2.74 0.61 0.13 38.70 00:02:01 0 57.35 0.00 2.33 0.91 0.10 39.31 00:02:01 1 57.15 0.00 2.23 1.11 0.12 39.39 00:02:01 2 63.39 0.00 2.87 0.05 0.15 33.53 00:02:01 3 53.45 0.00 3.50 0.39 0.12 42.55 00:03:01 all 20.49 0.00 1.17 3.09 0.07 75.18 00:03:01 0 31.48 0.00 1.47 2.50 0.08 64.47 00:03:01 1 18.88 0.00 1.16 8.50 0.07 71.38 00:03:01 2 8.81 0.00 1.11 0.07 0.03 89.98 00:03:01 3 22.90 0.00 0.97 1.27 0.07 74.80 Average: all 46.59 0.00 2.05 1.90 0.12 49.34 Average: 0 49.19 0.00 1.93 1.85 0.12 46.91 Average: 1 47.43 0.00 1.72 3.48 0.12 47.25 Average: 2 42.66 0.00 2.32 0.48 0.13 54.41 Average: 3 47.09 0.00 2.22 1.77 0.12 48.79