---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4877 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 8.8G 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 533 12798 0 2708 15175 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:9f:16:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe9f:1683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4877) 11/26/23 _x86_64_ (4 CPU) 19:27:31 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 112.90 14.85 98.05 1012.76 37303.78 19:30:01 142.03 28.10 113.93 956.37 38491.58 19:31:01 106.38 2.93 103.45 223.30 18930.98 Average: 120.44 15.29 105.14 730.81 31575.45 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13886480 15576808 2538488 15.46 64964 1823020 806752 4.62 675532 1644336 206472 19:30:01 12997220 15150416 3427748 20.87 88104 2240312 1246384 7.13 1156308 2004940 254956 19:31:01 13140764 15574484 3284204 20.00 106692 2478264 750528 4.30 786724 2203432 55716 Average: 13341488 15433903 3083480 18.77 86587 2180532 934555 5.35 872855 1950903 172381 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:29:01 ens3 72.95 44.76 1091.81 7.62 0.00 0.00 0.00 0.00 19:30:01 lo 6.67 6.67 0.71 0.71 0.00 0.00 0.00 0.00 19:30:01 ens3 222.86 165.89 2008.12 44.31 0.00 0.00 0.00 0.00 19:31:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 19:31:01 ens3 52.56 36.16 228.44 15.35 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 116.13 82.27 1109.46 22.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4877) 11/26/23 _x86_64_ (4 CPU) 19:27:31 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 19.97 0.00 1.38 7.90 0.05 70.70 19:29:01 0 18.15 0.00 1.24 0.93 0.05 79.63 19:29:01 1 28.29 0.00 1.39 3.32 0.07 66.94 19:29:01 2 31.61 0.00 2.23 3.02 0.07 63.08 19:29:01 3 1.84 0.00 0.67 24.40 0.05 73.04 19:30:01 all 44.78 0.00 3.23 6.46 0.10 45.44 19:30:01 0 42.01 0.00 3.22 3.74 0.10 50.93 19:30:01 1 45.68 0.00 3.32 9.65 0.08 41.28 19:30:01 2 41.74 0.00 3.55 7.38 0.10 47.23 19:30:01 3 49.68 0.00 2.81 5.08 0.10 42.33 19:31:01 all 27.96 0.00 1.79 5.06 0.06 65.12 19:31:01 0 19.95 0.00 1.63 5.25 0.03 73.14 19:31:01 1 20.53 0.00 1.52 8.32 0.03 69.59 19:31:01 2 45.01 0.00 1.94 1.54 0.08 51.43 19:31:01 3 26.39 0.00 2.09 5.14 0.08 66.29 Average: all 30.89 0.00 2.13 6.47 0.07 60.44 Average: 0 26.67 0.00 2.03 3.30 0.06 67.94 Average: 1 31.48 0.00 2.07 7.10 0.06 59.29 Average: 2 39.46 0.00 2.57 3.97 0.08 53.92 Average: 3 25.98 0.00 1.86 11.54 0.08 60.55