---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19860 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 9.6G 68G 13% / 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 603 11777 0 3659 15106 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:2c:16:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2c:169b/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-19860) 06/10/25 _x86_64_ (4 CPU) 06:54:51 LINUX RESTART (4 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:01 381.45 54.46 327.00 3631.79 49356.17 06:57:01 228.93 19.01 209.92 711.48 42695.28 06:58:01 678.67 1.00 677.67 12.13 50946.98 06:59:01 50.64 1.58 49.06 109.45 3818.43 Average: 334.92 19.01 315.91 1116.21 36704.22 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 13873548 15472032 2551412 15.53 65116 1733576 878612 5.03 752032 1584388 194484 06:57:01 12257284 14708984 4167676 25.37 125032 2450276 1469916 8.41 1681316 2153616 473020 06:58:01 10042968 13397260 6381992 38.86 193200 3135428 1586044 9.08 3133332 2749000 22168 06:59:01 12061084 15468516 4363876 26.57 200268 3178796 835976 4.78 1128220 2754904 26944 Average: 12058721 14761698 4366239 26.58 145904 2624519 1192637 6.83 1673725 2310477 179154 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:56:01 ens3 520.51 342.44 1859.70 82.85 0.00 0.00 0.00 0.00 06:57:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 06:57:01 ens3 886.95 612.88 3807.70 1061.36 0.00 0.00 0.00 0.00 06:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:58:01 ens3 138.49 41.24 511.27 5.95 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:59:01 ens3 120.20 74.00 72.05 61.17 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 416.54 267.64 1562.68 302.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19860) 06/10/25 _x86_64_ (4 CPU) 06:54:51 LINUX RESTART (4 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 23.40 0.00 2.26 4.39 0.07 69.88 06:56:01 0 17.27 0.00 2.23 3.03 0.07 77.41 06:56:01 1 39.49 0.00 3.05 1.60 0.08 55.78 06:56:01 2 26.51 0.00 2.12 1.62 0.08 69.66 06:56:01 3 10.25 0.00 1.61 11.30 0.07 76.77 06:57:01 all 45.24 0.00 4.32 1.36 0.09 48.99 06:57:01 0 41.95 0.00 3.84 1.40 0.08 52.72 06:57:01 1 43.42 0.00 3.83 1.55 0.08 51.11 06:57:01 2 55.30 0.00 6.12 0.96 0.10 37.51 06:57:01 3 40.36 0.00 3.49 1.53 0.08 54.54 06:58:01 all 33.55 0.00 5.46 2.57 0.09 58.33 06:58:01 0 30.07 0.00 4.45 2.79 0.08 62.61 06:58:01 1 28.60 0.00 5.13 2.56 0.10 63.61 06:58:01 2 42.32 0.00 6.13 1.28 0.08 50.19 06:58:01 3 33.24 0.00 6.15 3.66 0.08 56.87 06:59:01 all 32.81 0.00 1.81 0.63 0.06 64.68 06:59:01 0 19.47 0.00 1.39 0.18 0.07 78.90 06:59:01 1 38.13 0.00 2.16 0.20 0.07 59.44 06:59:01 2 22.03 0.00 1.47 1.32 0.05 75.13 06:59:01 3 51.63 0.00 2.27 0.82 0.08 45.20 Average: all 33.74 0.00 3.46 2.24 0.08 60.48 Average: 0 27.19 0.00 2.97 1.85 0.08 67.91 Average: 1 37.42 0.00 3.54 1.48 0.08 57.48 Average: 2 36.48 0.00 3.95 1.30 0.08 58.19 Average: 3 33.89 0.00 3.38 4.32 0.08 58.33