---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21118 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 546 12418 0 3074 15163 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:46:26:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe46:268f/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-21118) 04/06/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 154.57 41.24 113.33 2630.09 29998.60 18:13:01 145.17 7.26 137.90 204.47 39283.31 18:14:01 71.47 1.53 69.94 71.05 36713.75 Average: 123.74 16.68 107.06 968.50 35332.10 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13684172 15406816 2740796 16.69 73028 1843612 938072 5.37 848012 1662892 107568 18:13:01 12112788 14743440 4312180 26.25 90220 2709216 1462412 8.37 1788092 2242988 399824 18:14:01 12675016 15486212 3749952 22.83 94180 2881496 838516 4.80 1224524 2242836 2604 Average: 12823992 15212156 3600976 21.92 85809 2478108 1079667 6.18 1286876 2049572 169999 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 150.14 128.60 1356.32 47.35 0.00 0.00 0.00 0.00 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 658.11 549.75 7623.91 77.30 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 239.18 249.24 414.96 2462.06 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 349.16 309.21 3131.98 862.19 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21118) 04/06/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 23.39 0.00 1.78 2.73 0.06 72.05 18:12:01 0 8.17 0.00 1.44 5.12 0.07 85.21 18:12:01 1 23.78 0.00 1.57 0.83 0.05 73.77 18:12:01 2 16.42 0.00 1.34 0.99 0.05 81.20 18:12:01 3 45.15 0.00 2.74 3.97 0.07 48.07 18:13:01 all 47.08 0.00 2.58 1.86 0.13 48.34 18:13:01 0 43.47 0.00 3.48 4.90 0.17 47.99 18:13:01 1 46.86 0.00 2.56 0.81 0.15 49.63 18:13:01 2 56.78 0.00 2.45 0.25 0.12 40.40 18:13:01 3 41.25 0.00 1.85 1.47 0.12 55.31 18:14:01 all 21.65 0.00 1.31 4.64 0.05 72.35 18:14:01 0 4.98 0.00 0.72 8.75 0.03 85.52 18:14:01 1 22.98 0.00 1.73 0.42 0.07 74.81 18:14:01 2 38.76 0.00 1.38 1.95 0.07 57.83 18:14:01 3 19.88 0.00 1.39 7.42 0.05 71.26 Average: all 30.69 0.00 1.89 3.08 0.08 64.26 Average: 0 18.84 0.00 1.88 6.26 0.09 72.94 Average: 1 31.18 0.00 1.95 0.69 0.09 66.09 Average: 2 37.31 0.00 1.72 1.07 0.08 59.83 Average: 3 35.45 0.00 1.99 4.28 0.08 58.20