---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2388 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 9.2G 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 577 12361 0 3101 15132 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:da:45:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feda:4569/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2388) 02/03/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:00 tps rtps wtps bread/s bwrtn/s 18:12:01 123.60 27.83 95.77 2119.52 28055.34 18:13:01 167.91 20.18 147.73 678.95 39214.53 18:14:01 80.66 1.52 79.14 71.44 39622.79 Average: 124.05 16.57 107.48 963.01 35589.26 18:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13928976 15623928 2495992 15.20 71168 1819960 781512 4.47 627944 1647552 117968 18:13:01 11949428 14572372 4475540 27.25 89612 2703076 1548540 8.86 1860400 2337632 401328 18:14:01 12656396 15493836 3768572 22.94 95716 2905476 859920 4.92 1220968 2266428 5920 Average: 12844933 15230045 3580035 21.80 85499 2476171 1063324 6.09 1236437 2083871 175072 18:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 95.10 68.01 1084.40 29.52 0.00 0.00 0.00 0.00 18:12:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 663.04 571.29 7642.02 84.71 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 272.51 278.22 800.31 2467.51 0.00 0.00 0.00 0.00 18:14:01 lo 19.79 19.79 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 342.17 304.52 3163.90 856.08 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2388) 02/03/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:00 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.70 0.00 1.46 6.27 0.06 72.51 18:12:01 0 10.30 0.00 0.95 9.26 0.05 79.43 18:12:01 1 45.15 0.00 2.50 4.66 0.08 47.61 18:12:01 2 16.58 0.00 1.36 1.46 0.07 80.53 18:12:01 3 6.84 0.00 1.06 9.67 0.03 82.40 18:13:01 all 43.83 0.00 2.45 2.69 0.11 50.92 18:13:01 0 37.64 0.00 2.36 1.64 0.08 58.27 18:13:01 1 39.60 0.00 2.48 0.37 0.12 57.44 18:13:01 2 40.86 0.00 2.30 6.35 0.10 50.39 18:13:01 3 57.24 0.00 2.65 2.41 0.13 37.56 18:14:01 all 27.84 0.00 1.73 4.67 0.08 65.68 18:14:01 0 51.70 0.00 2.29 2.56 0.12 43.34 18:14:01 1 15.85 0.00 1.22 2.46 0.07 80.41 18:14:01 2 19.32 0.00 1.26 2.95 0.07 76.41 18:14:01 3 24.43 0.00 2.15 10.71 0.08 62.63 Average: all 30.37 0.00 1.88 4.56 0.08 63.11 Average: 0 33.07 0.00 1.86 4.52 0.08 60.46 Average: 1 33.60 0.00 2.07 2.51 0.09 61.74 Average: 2 25.52 0.00 1.64 3.57 0.08 69.20 Average: 3 29.30 0.00 1.94 7.62 0.08 61.06