---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19242 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 8.4G 69G 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 567 13230 0 2242 15160 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:6a:8d:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe6a:8dbe/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-19242) 03/30/24 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 89.45 17.05 72.40 1015.83 25261.66 02:36:01 118.11 14.15 103.97 326.61 27604.47 02:37:01 45.53 8.78 36.75 1316.23 18052.65 02:38:01 19.98 0.57 19.41 67.46 11601.67 Average: 68.27 10.14 58.13 681.56 20630.00 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 14042116 15588740 2382852 14.51 60632 1689188 768800 4.40 646908 1525384 149128 02:36:01 13430020 15165348 2994948 18.23 72920 1854760 1107736 6.34 1097144 1666256 39372 02:37:01 13574456 15540608 2850512 17.35 75212 2079012 758612 4.34 775548 1833360 12664 02:38:01 13572812 15547376 2852156 17.36 77000 2085952 748028 4.28 777376 1835604 23276 Average: 13654851 15460518 2770117 16.87 71441 1927228 845794 4.84 824244 1715151 56110 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:35:01 ens3 48.94 32.33 803.96 5.75 0.00 0.00 0.00 0.00 02:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:36:01 ens3 379.95 290.18 1435.89 127.50 0.00 0.00 0.00 0.00 02:37:01 lo 5.40 5.40 0.28 0.28 0.00 0.00 0.00 0.00 02:37:01 ens3 433.32 362.53 428.32 161.49 0.00 0.00 0.00 0.00 02:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:38:01 ens3 10.15 9.40 7.91 4.17 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 218.10 173.62 669.01 74.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19242) 03/30/24 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 15.21 0.00 1.12 9.77 0.05 73.85 02:35:01 0 15.68 0.00 1.51 34.15 0.05 48.61 02:35:01 1 13.73 0.00 0.95 0.63 0.03 84.65 02:35:01 2 19.27 0.00 0.79 2.60 0.07 77.28 02:35:01 3 12.19 0.00 1.22 1.75 0.05 84.79 02:36:01 all 24.27 0.00 2.58 16.97 0.08 56.10 02:36:01 0 16.57 0.00 0.99 16.24 0.07 66.13 02:36:01 1 27.45 0.00 3.75 22.81 0.08 45.91 02:36:01 2 20.90 0.00 3.39 6.77 0.08 68.85 02:36:01 3 32.13 0.00 2.22 22.08 0.08 43.48 02:37:01 all 15.67 0.00 1.25 22.74 0.05 60.30 02:37:01 0 16.99 0.00 1.06 60.31 0.05 21.59 02:37:01 1 15.29 0.00 1.46 23.15 0.05 60.05 02:37:01 2 14.19 0.00 1.47 3.01 0.03 81.29 02:37:01 3 16.23 0.00 0.99 4.66 0.07 78.05 02:38:01 all 7.96 0.00 0.35 17.98 0.03 73.69 02:38:01 0 2.17 0.00 0.23 8.38 0.03 89.18 02:38:01 1 26.84 0.00 0.77 63.33 0.05 9.01 02:38:01 2 2.37 0.00 0.18 0.07 0.00 97.38 02:38:01 3 0.58 0.00 0.22 0.42 0.02 98.77 Average: all 15.76 0.00 1.32 16.86 0.05 66.00 Average: 0 12.82 0.00 0.95 29.68 0.05 56.50 Average: 1 20.81 0.00 1.73 27.45 0.05 49.96 Average: 2 14.17 0.00 1.46 3.11 0.05 81.23 Average: 3 15.25 0.00 1.16 7.21 0.05 76.33