---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19362 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 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 622 12345 0 3072 15087 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:38:96:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe38:96a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19362) 06/26/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 113.51 27.49 86.02 1426.49 20372.35 02:48:01 138.07 20.91 117.16 1345.95 25686.24 02:49:01 76.34 3.95 72.39 104.92 25657.59 Average: 109.31 17.45 91.86 959.19 23905.10 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13952892 15610284 2472076 15.05 67260 1786768 732792 4.19 630048 1617800 177576 02:48:01 13059156 14979444 3365812 20.49 79652 2027420 1162124 6.65 1293664 1827116 14464 02:49:01 12677784 15467128 3747184 22.81 90604 2863668 842712 4.82 1230496 2233256 491196 Average: 13229944 15352285 3195024 19.45 79172 2225952 912543 5.22 1051403 1892724 227745 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:47:01 ens3 69.92 47.11 1013.87 10.84 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 344.79 311.51 3166.65 59.38 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 429.33 339.84 4936.24 52.64 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 281.32 232.81 3038.70 40.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19362) 06/26/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.24 0.00 1.49 8.48 0.05 71.74 02:47:01 0 8.35 0.00 0.80 9.94 0.03 80.88 02:47:01 1 18.58 0.00 1.62 16.36 0.07 63.37 02:47:01 2 18.60 0.00 1.52 4.07 0.05 75.76 02:47:01 3 27.42 0.00 2.03 3.58 0.07 66.90 02:48:01 all 21.34 0.00 1.43 6.94 0.08 70.22 02:48:01 0 20.44 0.00 1.52 11.58 0.08 66.38 02:48:01 1 24.29 0.00 1.42 4.12 0.10 70.07 02:48:01 2 22.17 0.00 1.04 2.82 0.05 73.92 02:48:01 3 18.45 0.00 1.73 9.23 0.08 70.51 02:49:01 all 38.65 0.00 2.51 3.45 0.11 55.29 02:49:01 0 36.68 0.00 2.42 7.28 0.08 53.54 02:49:01 1 29.53 0.00 2.13 0.49 0.12 67.74 02:49:01 2 36.33 0.00 3.09 1.80 0.10 58.68 02:49:01 3 52.16 0.00 2.40 4.23 0.12 41.09 Average: all 26.06 0.00 1.81 6.29 0.08 65.76 Average: 0 21.80 0.00 1.58 9.60 0.07 66.95 Average: 1 24.13 0.00 1.73 6.99 0.09 67.06 Average: 2 25.68 0.00 1.88 2.90 0.07 69.47 Average: 3 32.62 0.00 2.05 5.68 0.09 59.56