---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37150 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 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 622 12935 0 2481 15099 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:83:b7:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe83:b707/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37150) 09/08/24 _x86_64_ (4 CPU) 18:59:27 LINUX RESTART (4 CPU) 19:00:03 tps rtps wtps bread/s bwrtn/s 19:01:01 167.56 42.47 125.09 2663.77 31936.30 19:02:01 92.75 14.86 77.89 902.50 28113.70 19:03:01 33.21 4.42 28.80 267.96 24664.82 Average: 97.06 20.34 76.73 1262.57 28196.93 19:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13700532 15441224 2724428 16.59 70988 1864168 961272 5.50 809348 1685824 124608 19:02:01 12609092 14534344 3815868 23.23 76708 2036376 1893876 10.84 1800032 1771636 25600 19:03:01 13310516 15518464 3114444 18.96 78692 2311896 800460 4.58 885768 1977580 35244 Average: 13206713 15164677 3218247 19.59 75463 2070813 1218536 6.97 1165049 1811680 61817 19:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 19:01:01 ens3 142.16 115.74 1722.62 28.87 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3297.63 2211.88 2907.34 969.84 0.00 0.00 0.00 0.00 19:03:01 lo 5.85 5.85 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 1516.93 1138.86 2565.55 476.22 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 1669.21 1167.17 2406.09 496.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37150) 09/08/24 _x86_64_ (4 CPU) 18:59:27 LINUX RESTART (4 CPU) 19:00:03 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.08 0.00 1.75 4.06 0.06 72.04 19:01:01 0 29.10 0.00 2.13 1.31 0.07 67.39 19:01:01 1 36.61 0.00 2.75 7.10 0.09 53.45 19:01:01 2 14.70 0.00 0.90 1.05 0.03 83.31 19:01:01 3 7.94 0.00 1.28 6.72 0.05 84.01 19:02:01 all 72.26 0.00 5.90 1.48 0.14 20.23 19:02:01 0 77.28 0.00 5.84 2.00 0.14 14.75 19:02:01 1 78.39 0.00 4.25 1.05 0.13 16.17 19:02:01 2 72.51 0.00 5.98 1.20 0.15 20.16 19:02:01 3 60.87 0.00 7.50 1.67 0.13 29.83 19:03:01 all 48.93 0.00 3.94 1.11 0.09 45.94 19:03:01 0 46.68 0.00 4.23 0.27 0.12 48.71 19:03:01 1 49.67 0.00 4.65 0.02 0.07 45.60 19:03:01 2 49.97 0.00 3.35 0.19 0.10 46.39 19:03:01 3 49.38 0.00 3.52 3.96 0.12 43.01 Average: all 47.93 0.00 3.88 2.20 0.10 45.89 Average: 0 51.16 0.00 4.08 1.19 0.11 43.46 Average: 1 55.04 0.00 3.89 2.69 0.10 38.29 Average: 2 45.88 0.00 3.42 0.81 0.10 49.80 Average: 3 39.66 0.00 4.12 4.09 0.10 52.02