---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35415 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 11% / 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 543 13124 0 2372 15181 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:61:a5:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe61:a5ce/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-35415) 04/26/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 137.42 24.40 113.01 1262.43 29977.97 13:25:01 97.38 9.40 87.99 526.76 30559.68 13:26:16 22.86 0.68 22.19 42.85 14180.52 Average: 80.74 10.59 70.15 563.31 24049.05 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13727932 15379612 2697036 16.42 69436 1778352 1167244 6.68 875676 1597948 104632 13:25:01 13469452 15555236 2955516 17.99 76872 2194200 776284 4.44 837188 1873284 209792 13:26:16 13456128 15562128 2968840 18.08 78632 2212568 771060 4.41 839428 1885436 25492 Average: 13551171 15498992 2873797 17.50 74980 2061707 904863 5.18 850764 1785556 113305 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:24:01 ens3 97.90 71.45 1052.28 31.55 0.00 0.00 0.00 0.00 13:25:01 lo 13.16 13.16 4.19 4.19 0.00 0.00 0.00 0.00 13:25:01 ens3 595.27 400.67 3171.70 111.28 0.00 0.00 0.00 0.00 13:26:16 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 13:26:16 ens3 135.54 96.99 177.97 685.33 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 266.27 183.14 1369.63 309.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35415) 04/26/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 23.54 0.00 1.49 4.89 0.06 70.02 13:24:01 0 29.14 0.00 1.57 5.53 0.07 63.69 13:24:01 1 40.88 0.00 2.56 1.66 0.08 54.80 13:24:01 2 15.86 0.00 1.19 0.88 0.07 82.00 13:24:01 3 8.38 0.00 0.67 11.40 0.05 79.50 13:25:01 all 52.82 0.00 2.44 2.07 0.10 42.56 13:25:01 0 52.32 0.00 1.87 3.08 0.12 42.62 13:25:01 1 61.89 0.00 3.15 1.88 0.12 32.96 13:25:01 2 44.35 0.00 2.51 2.84 0.08 50.22 13:25:01 3 52.75 0.00 2.21 0.54 0.10 44.41 13:26:16 all 7.30 0.00 0.44 22.89 0.04 69.33 13:26:16 0 2.20 0.00 0.33 29.93 0.03 67.51 13:26:16 1 16.44 0.00 0.68 0.27 0.07 82.54 13:26:16 2 5.64 0.00 0.37 61.43 0.04 32.52 13:26:16 3 4.91 0.00 0.36 0.08 0.03 94.62 Average: all 26.29 0.00 1.38 10.99 0.07 61.28 Average: 0 25.83 0.00 1.18 14.24 0.07 58.68 Average: 1 37.88 0.00 2.02 1.19 0.09 58.82 Average: 2 20.73 0.00 1.28 24.88 0.06 53.05 Average: 3 20.71 0.00 1.03 3.68 0.06 74.52