---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11893 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: 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 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 553 12406 0 3080 15156 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:74:dc:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe74:dc3f/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-11893) 03/09/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 131.59 28.36 103.23 2150.31 32913.18 02:48:01 107.98 15.80 92.18 550.44 30627.43 02:49:01 84.45 5.75 78.70 165.31 22723.01 02:50:01 56.84 1.33 55.51 64.52 20352.74 Average: 95.22 12.81 82.41 732.64 26654.09 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13946060 15631724 2478900 15.09 67680 1814848 714208 4.09 612452 1643536 109560 02:48:01 13365144 15219000 3059816 18.63 78324 1964628 995584 5.70 1049480 1770872 15880 02:49:01 12793580 15589168 3631380 22.11 90304 2869828 720936 4.13 1106956 2239208 537772 02:50:01 12673480 15489812 3751480 22.84 93400 2888112 812400 4.65 1220188 2249048 1536 Average: 13194566 15482426 3230394 19.67 82427 2384354 810782 4.64 997269 1975666 166187 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:47:01 ens3 71.15 46.54 1023.77 10.88 0.00 0.00 0.00 0.00 02:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 ens3 247.66 236.88 2090.14 59.90 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 531.84 440.01 6021.73 65.29 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 02:50:01 ens3 197.15 207.43 252.73 2463.05 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 261.95 232.72 2347.09 649.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11893) 03/09/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.13 0.00 1.42 5.40 0.06 73.98 02:47:01 0 38.49 0.00 2.49 3.16 0.07 55.78 02:47:01 1 12.37 0.00 0.90 1.02 0.03 85.68 02:47:01 2 16.15 0.00 1.44 16.28 0.08 66.04 02:47:01 3 9.60 0.00 0.83 1.19 0.05 88.33 02:48:01 all 15.67 0.00 1.22 3.72 0.07 79.32 02:48:01 0 16.18 0.00 1.21 0.30 0.07 82.24 02:48:01 1 15.22 0.00 1.26 1.37 0.05 82.10 02:48:01 2 15.83 0.00 1.09 12.01 0.08 70.99 02:48:01 3 15.44 0.00 1.34 1.14 0.07 82.01 02:49:01 all 39.50 0.00 2.46 1.59 0.09 56.35 02:49:01 0 40.34 0.00 2.42 0.12 0.08 57.04 02:49:01 1 49.26 0.00 2.23 0.60 0.10 47.80 02:49:01 2 31.24 0.00 2.13 4.76 0.10 61.77 02:49:01 3 37.11 0.00 3.11 0.88 0.10 58.80 02:50:01 all 19.39 0.00 0.99 3.66 0.10 75.86 02:50:01 0 4.64 0.00 0.70 0.07 0.05 94.54 02:50:01 1 29.41 0.00 1.42 2.84 0.25 66.08 02:50:01 2 9.33 0.00 0.65 1.69 0.03 88.29 02:50:01 3 34.34 0.00 1.14 10.09 0.07 54.37 Average: all 23.40 0.00 1.52 3.60 0.08 71.40 Average: 0 24.89 0.00 1.71 0.91 0.07 72.42 Average: 1 26.54 0.00 1.45 1.46 0.11 70.44 Average: 2 18.12 0.00 1.32 8.67 0.08 71.81 Average: 3 24.08 0.00 1.60 3.32 0.07 70.93