---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2102 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 8.6G 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 566 12969 0 2504 15142 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:f4:4a:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef4:4a12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2102) 05/11/24 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 104.19 17.35 86.83 1033.45 28794.03 10:23:01 200.12 10.35 189.77 220.90 34884.45 10:24:01 41.96 0.17 41.79 1.33 17100.88 10:25:01 133.07 22.54 110.53 1615.19 9801.40 Average: 119.90 12.58 107.32 716.44 22618.93 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13952624 15537424 2472336 15.05 64000 1722460 823592 4.71 705280 1557164 154360 10:23:01 12840036 14708940 3584924 21.83 87284 1968512 1737808 9.95 1558396 1781972 53812 10:24:01 12994760 15062936 3430200 20.88 105536 2132140 1429888 8.18 1268948 1884064 151428 10:25:01 13280292 15505492 3144668 19.15 108884 2282700 788556 4.51 878824 1988240 13304 Average: 13266928 15203698 3158032 19.23 91426 2026453 1194961 6.84 1102862 1802860 93226 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 ens3 59.94 43.48 870.86 8.44 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 256.87 193.85 1307.37 30.97 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 88.09 85.74 143.34 31.67 0.00 0.00 0.00 0.00 10:25:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:25:01 ens3 240.00 174.44 1602.17 36.47 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 161.65 124.72 981.42 26.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2102) 05/11/24 _x86_64_ (4 CPU) 10:20:27 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.90 0.00 1.25 5.85 0.05 72.95 10:22:01 0 0.97 0.00 0.41 14.00 0.02 84.60 10:22:01 1 41.74 0.00 2.17 4.11 0.07 51.90 10:22:01 2 24.92 0.00 1.60 0.97 0.07 72.44 10:22:01 3 11.99 0.00 0.85 4.30 0.03 82.83 10:23:01 all 15.19 0.00 1.46 4.91 0.05 78.40 10:23:01 0 9.00 0.00 0.55 9.29 0.03 81.13 10:23:01 1 25.14 0.00 2.80 3.47 0.08 68.50 10:23:01 2 16.04 0.00 1.51 0.23 0.05 82.17 10:23:01 3 10.56 0.00 0.92 6.65 0.03 81.83 10:24:01 all 15.73 0.00 2.03 2.58 0.06 79.59 10:24:01 0 20.26 0.00 2.44 7.21 0.05 70.03 10:24:01 1 6.85 0.00 1.69 1.88 0.07 89.51 10:24:01 2 21.14 0.00 1.90 0.52 0.07 76.38 10:24:01 3 14.65 0.00 2.12 0.71 0.05 82.48 10:25:01 all 22.95 0.00 1.31 2.23 0.05 73.47 10:25:01 0 46.24 0.00 1.60 1.04 0.07 51.05 10:25:01 1 7.53 0.00 1.17 3.19 0.05 88.07 10:25:01 2 17.81 0.00 0.98 1.08 0.05 80.07 10:25:01 3 20.24 0.00 1.47 3.59 0.05 74.64 Average: all 18.44 0.00 1.51 3.88 0.05 76.11 Average: 0 19.20 0.00 1.25 7.86 0.04 71.65 Average: 1 20.23 0.00 1.96 3.16 0.07 74.58 Average: 2 19.96 0.00 1.50 0.70 0.06 77.79 Average: 3 14.39 0.00 1.34 3.81 0.04 80.42