---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9321 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 8.7G 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 559 12909 0 2571 15150 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:30:ec:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe30:ec8a/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-9321) 02/28/24 _x86_64_ (4 CPU) 05:42:25 LINUX RESTART (4 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:01 111.03 13.83 97.20 988.90 21417.90 05:45:01 141.51 20.18 121.33 833.33 22995.50 05:46:01 78.87 1.47 77.40 57.32 18830.46 05:47:01 80.09 2.25 77.84 162.91 19001.23 Average: 102.87 9.43 93.44 510.61 20561.27 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 13914868 15586920 2510100 15.28 69224 1797956 778944 4.46 652756 1630984 142428 05:45:01 13533824 15494404 2891144 17.60 87528 2048700 878320 5.03 794152 1831528 102844 05:46:01 13334892 15496920 3090076 18.81 98124 2219360 876608 5.02 832904 1964080 98632 05:47:01 13208884 15499716 3216084 19.58 106752 2325404 858952 4.92 855196 2053556 71416 Average: 13498117 15519490 2926851 17.82 90407 2097855 848206 4.85 783752 1870037 103830 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:44:01 ens3 57.66 36.29 893.57 8.10 0.00 0.00 0.00 0.00 05:45:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:45:01 ens3 75.60 69.64 228.18 18.37 0.00 0.00 0.00 0.00 05:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:46:01 ens3 12.83 12.33 11.70 4.38 0.00 0.00 0.00 0.00 05:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 60.94 46.63 106.09 19.67 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.76 41.22 309.89 12.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9321) 02/28/24 _x86_64_ (4 CPU) 05:42:25 LINUX RESTART (4 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 20.79 0.00 1.46 3.75 0.09 73.91 05:44:01 0 32.69 0.00 1.74 1.44 0.13 64.00 05:44:01 1 18.77 0.00 1.20 4.03 0.05 75.94 05:44:01 2 8.11 0.00 1.01 7.99 0.05 82.85 05:44:01 3 23.50 0.00 1.88 1.58 0.10 72.93 05:45:01 all 21.99 0.00 1.78 3.86 0.09 72.29 05:45:01 0 26.53 0.00 1.33 1.08 0.10 70.95 05:45:01 1 30.53 0.00 2.05 3.10 0.10 64.23 05:45:01 2 6.29 0.00 1.59 9.50 0.08 82.53 05:45:01 3 24.51 0.00 2.11 1.79 0.08 71.51 05:46:01 all 22.92 0.00 0.96 2.54 0.09 73.49 05:46:01 0 19.39 0.00 0.65 0.03 0.08 79.85 05:46:01 1 46.70 0.00 1.47 1.35 0.10 50.38 05:46:01 2 9.73 0.00 0.54 2.16 0.10 87.47 05:46:01 3 15.85 0.00 1.22 6.59 0.08 76.26 05:47:01 all 21.28 0.00 2.61 2.48 0.07 73.56 05:47:01 0 23.30 0.00 2.24 1.27 0.07 73.13 05:47:01 1 29.79 0.00 3.66 3.84 0.05 62.66 05:47:01 2 16.79 0.00 2.20 0.15 0.05 80.81 05:47:01 3 15.21 0.00 2.29 4.63 0.08 77.78 Average: all 21.75 0.00 1.70 3.16 0.08 73.31 Average: 0 25.48 0.00 1.49 0.96 0.10 71.98 Average: 1 31.44 0.00 2.10 3.08 0.07 63.31 Average: 2 10.23 0.00 1.33 4.95 0.07 83.42 Average: 3 19.76 0.00 1.88 3.65 0.09 74.62