---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14533 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 8.4G 70G 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 527 13346 0 2166 15195 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:13:bb:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe13:bbfe/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-14533) 03/20/24 _x86_64_ (4 CPU) 09:15:54 LINUX RESTART (4 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:01 85.91 53.90 32.00 3614.92 35657.37 09:18:01 18.35 0.02 18.33 0.13 7757.15 09:19:01 61.18 17.11 44.07 1109.36 13186.40 09:20:01 64.01 2.28 61.72 119.45 13983.40 Average: 57.43 18.39 39.04 1215.08 17677.46 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 14251680 15623544 2173280 13.23 41480 1543208 753832 4.31 592524 1392860 47676 09:18:01 14279832 15659900 2145128 13.06 42672 1549576 722568 4.14 561048 1395868 6392 09:19:01 13940960 15533588 2484000 15.12 55268 1738248 817016 4.68 754180 1515740 52808 09:20:01 13756020 15546072 2668940 16.25 73800 1906212 784832 4.49 773596 1660176 142492 Average: 14057123 15590776 2367837 14.42 53305 1684311 769562 4.40 670337 1491161 62342 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 09:17:01 ens3 405.54 271.63 1529.61 60.65 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 3.31 2.51 14.40 0.79 0.00 0.00 0.00 0.00 09:19:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:19:01 ens3 55.35 44.65 535.37 22.93 0.00 0.00 0.00 0.00 09:20:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:20:01 ens3 40.68 28.51 626.52 6.25 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 126.68 87.13 678.14 22.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14533) 03/20/24 _x86_64_ (4 CPU) 09:15:54 LINUX RESTART (4 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:01 all 10.31 0.00 1.27 30.78 0.05 57.60 09:17:01 0 8.42 0.00 1.34 12.41 0.05 77.79 09:17:01 1 18.78 0.00 1.73 55.35 0.05 24.09 09:17:01 2 6.93 0.00 0.96 30.67 0.03 61.41 09:17:01 3 7.22 0.00 1.04 24.96 0.05 66.73 09:18:01 all 0.76 0.00 0.06 24.83 0.02 74.33 09:18:01 0 2.17 0.00 0.15 79.15 0.03 18.49 09:18:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:18:01 2 0.82 0.00 0.08 19.24 0.02 79.84 09:18:01 3 0.02 0.00 0.03 1.29 0.00 98.66 09:19:01 all 16.97 0.00 1.40 13.67 0.08 67.88 09:19:01 0 12.06 0.00 1.49 47.67 0.08 38.69 09:19:01 1 17.44 0.00 1.28 2.95 0.08 78.25 09:19:01 2 21.71 0.00 1.47 2.07 0.08 74.66 09:19:01 3 16.69 0.00 1.32 1.87 0.07 80.05 09:20:01 all 15.89 0.00 1.08 9.61 0.06 73.36 09:20:01 0 6.57 0.00 0.62 20.90 0.03 71.88 09:20:01 1 8.33 0.00 0.91 0.50 0.07 90.19 09:20:01 2 39.27 0.00 1.71 4.58 0.08 54.37 09:20:01 3 9.41 0.00 1.12 12.39 0.05 77.02 Average: all 10.98 0.00 0.95 19.72 0.05 68.29 Average: 0 7.31 0.00 0.90 39.93 0.05 51.81 Average: 1 11.12 0.00 0.98 14.60 0.05 73.25 Average: 2 17.15 0.00 1.05 14.20 0.05 67.55 Average: 3 8.32 0.00 0.88 10.12 0.04 80.64