---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25001 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 8.7G 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 610 12946 0 2482 15109 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:d2:b1:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fed2:b13d/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-25001) 07/01/25 _x86_64_ (4 CPU) 13:28:32 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 181.29 11.21 170.07 258.22 59401.17 13:31:01 84.55 12.30 72.25 661.36 11476.49 13:32:01 25.20 2.00 23.20 113.05 1904.22 Average: 97.01 8.50 88.51 344.21 24260.62 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13414516 15185396 3010452 18.33 74932 1886048 1219692 6.98 1050168 1723696 146052 13:31:01 12003328 13933580 4421640 26.92 79032 2035520 2365304 13.54 2363196 1807024 2028 13:32:01 13227728 15438324 3197240 19.47 81640 2309752 892464 5.11 975272 1967556 262336 Average: 12881857 14852433 3543111 21.57 78535 2077107 1492487 8.54 1462879 1832759 136805 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:30:01 ens3 369.39 264.79 2718.25 39.72 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 301.35 192.93 1416.99 63.99 0.00 0.00 0.00 0.00 13:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:32:01 ens3 248.56 158.57 546.83 49.20 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 306.43 205.43 1560.69 50.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25001) 07/01/25 _x86_64_ (4 CPU) 13:28:32 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 25.92 0.00 1.84 3.51 0.08 68.65 13:30:01 0 20.31 0.00 2.09 7.43 0.08 70.08 13:30:01 1 36.49 0.00 2.19 0.68 0.07 60.58 13:30:01 2 26.10 0.00 1.52 3.11 0.08 69.19 13:30:01 3 20.80 0.00 1.56 2.82 0.10 74.73 13:31:01 all 68.28 0.00 1.87 0.34 0.10 29.41 13:31:01 0 69.99 0.00 2.20 0.79 0.08 26.94 13:31:01 1 70.38 0.00 2.14 0.12 0.12 27.24 13:31:01 2 69.21 0.00 1.42 0.10 0.10 29.17 13:31:01 3 63.51 0.00 1.75 0.35 0.12 34.26 13:32:01 all 50.27 0.00 1.89 0.25 0.11 47.47 13:32:01 0 59.45 0.00 2.04 0.17 0.13 38.21 13:32:01 1 42.53 0.00 1.53 0.02 0.10 55.82 13:32:01 2 54.71 0.00 2.12 0.07 0.12 42.98 13:32:01 3 44.39 0.00 1.87 0.77 0.10 52.87 Average: all 48.13 0.00 1.87 1.37 0.10 48.53 Average: 0 49.91 0.00 2.11 2.79 0.10 45.08 Average: 1 49.78 0.00 1.95 0.27 0.09 47.90 Average: 2 50.00 0.00 1.69 1.09 0.10 47.12 Average: 3 42.84 0.00 1.73 1.32 0.11 54.01