---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8406 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 8.6G 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 542 13016 0 2480 15179 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:8c:4d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8c:4df4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8406) 02/24/24 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 121.76 24.11 97.64 1215.66 23003.42 17:22:01 90.50 6.82 83.69 445.79 21931.54 17:23:01 40.68 7.43 33.24 1025.43 14894.45 Average: 84.10 12.72 71.38 893.84 19926.05 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13813084 15487944 2611884 15.90 70128 1800548 1080296 6.18 766548 1620444 122144 17:22:01 13004596 14839688 3420372 20.82 76392 1947928 1538408 8.80 1438212 1741168 7596 17:23:01 13272856 15501252 3152112 19.19 81744 2328116 824276 4.72 951200 1948048 327800 Average: 13363512 15276295 3061456 18.64 76088 2025531 1147660 6.57 1051987 1769887 152513 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 17:21:01 ens3 110.96 67.80 1098.69 33.94 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 2151.76 1380.27 2330.96 473.69 0.00 0.00 0.00 0.00 17:23:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:23:01 ens3 419.33 247.59 714.06 88.90 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 898.39 568.00 1382.81 199.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8406) 02/24/24 _x86_64_ (4 CPU) 17:19:25 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 22.41 0.00 1.45 4.07 0.06 72.00 17:21:01 0 30.96 0.00 1.76 5.00 0.07 62.21 17:21:01 1 18.63 0.00 1.29 0.37 0.03 79.67 17:21:01 2 28.46 0.00 1.78 7.05 0.07 62.63 17:21:01 3 11.61 0.00 1.00 3.89 0.08 83.42 17:22:01 all 40.90 0.00 5.37 1.47 0.08 52.17 17:22:01 0 28.68 0.00 6.17 1.03 0.08 64.03 17:22:01 1 37.58 0.00 6.47 0.63 0.08 55.23 17:22:01 2 38.22 0.00 3.60 1.27 0.08 56.82 17:22:01 3 59.21 0.00 5.24 2.93 0.08 32.53 17:23:01 all 20.72 0.00 1.25 1.41 0.06 76.57 17:23:01 0 18.61 0.00 0.95 0.45 0.03 79.96 17:23:01 1 19.08 0.00 0.72 0.07 0.10 80.03 17:23:01 2 18.05 0.00 1.44 0.82 0.05 79.64 17:23:01 3 27.12 0.00 1.90 4.29 0.05 66.64 Average: all 28.03 0.00 2.70 2.31 0.07 66.89 Average: 0 26.05 0.00 2.97 2.15 0.06 68.77 Average: 1 25.13 0.00 2.83 0.36 0.07 71.61 Average: 2 28.24 0.00 2.28 3.03 0.07 66.39 Average: 3 32.71 0.00 2.72 3.71 0.07 60.79