---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-165 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 411 1207 0 2325 3267 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4d:f9:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe4d:f988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-165) 03/30/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 100.25 49.76 50.49 2357.47 6544.24 15:10:01 78.21 29.67 48.53 1653.41 9445.04 15:11:01 9.85 0.00 9.85 0.00 463.52 15:12:01 43.21 1.22 41.99 65.19 8308.08 Average: 57.79 20.12 37.67 1016.37 6176.61 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1810712 3392952 2227940 55.17 49692 1688012 581224 11.43 526780 1527432 149272 15:10:01 1454548 3189604 2584104 63.98 57396 1826100 786220 15.45 745088 1650844 4744 15:11:01 1440376 3182780 2598276 64.34 59332 1830560 795272 15.63 754172 1654424 1520 15:12:01 1047280 3134924 2991372 74.07 63712 2163648 812000 15.96 806024 1978404 100164 Average: 1438229 3225065 2600423 64.39 57533 1877080 743679 14.62 708016 1702776 63925 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:09:02 ens3 327.06 223.33 1455.17 61.51 0.00 0.00 0.00 0.00 15:10:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 109.76 103.90 652.51 23.87 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 56.99 81.65 63.37 13.19 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 628.20 598.83 3947.36 69.56 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 281.22 252.55 1533.27 42.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-165) 03/30/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 22.97 0.00 1.76 2.61 0.06 72.59 15:09:02 0 16.49 0.00 1.60 0.43 0.07 81.41 15:09:02 1 24.20 0.00 1.49 1.17 0.03 73.11 15:09:02 2 22.97 0.00 1.68 0.69 0.05 74.61 15:09:02 3 28.26 0.00 2.27 8.16 0.07 61.24 15:10:01 all 14.72 0.00 0.79 1.27 0.04 83.18 15:10:01 0 25.47 0.00 1.14 0.78 0.05 72.56 15:10:01 1 11.15 0.00 0.86 1.55 0.03 86.41 15:10:01 2 12.24 0.00 0.80 0.95 0.05 85.96 15:10:01 3 10.02 0.00 0.34 1.83 0.05 87.76 15:11:01 all 4.74 0.00 0.21 0.03 0.03 94.99 15:11:01 0 4.12 0.00 0.25 0.00 0.03 95.59 15:11:01 1 7.27 0.00 0.43 0.03 0.03 92.23 15:11:01 2 1.07 0.00 0.13 0.00 0.03 98.76 15:11:01 3 6.47 0.00 0.05 0.08 0.02 93.38 15:12:01 all 10.19 0.00 0.96 0.46 0.05 88.34 15:12:01 0 12.58 0.00 1.07 0.37 0.08 85.91 15:12:01 1 7.65 0.00 0.36 1.06 0.03 90.90 15:12:01 2 10.50 0.00 1.43 0.02 0.07 87.99 15:12:01 3 10.05 0.00 0.98 0.38 0.05 88.53 Average: all 13.14 0.00 0.93 1.09 0.04 84.79 Average: 0 14.63 0.00 1.01 0.39 0.06 83.91 Average: 1 12.54 0.00 0.78 0.95 0.03 85.70 Average: 2 11.68 0.00 1.01 0.41 0.05 86.85 Average: 3 13.71 0.00 0.91 2.61 0.05 82.72