---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10307 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 561 12369 0 3109 15148 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:72:4c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe72:4cc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10307) 01/07/24 _x86_64_ (4 CPU) 13:07:10 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 101.00 15.18 85.82 1205.67 25767.31 13:10:01 155.99 18.93 137.06 652.82 32841.86 13:11:01 80.92 2.57 78.35 95.45 39659.66 Average: 112.64 12.23 100.41 651.31 32756.27 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13867480 15607648 2557488 15.57 71916 1862532 739964 4.23 641404 1691196 135692 13:10:01 12715132 14883416 3709836 22.59 85416 2262436 1299108 7.43 1406276 2046696 17448 13:11:01 12685544 15524100 3739424 22.77 95296 2908968 775552 4.44 1071212 2388196 41356 Average: 13089385 15338388 3335583 20.31 84209 2344645 938208 5.37 1039631 2042029 64832 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 78.70 60.27 709.19 22.35 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 492.08 441.23 5999.21 80.59 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 379.59 371.12 2091.51 2464.59 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 316.79 290.87 2933.31 855.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10307) 01/07/24 _x86_64_ (4 CPU) 13:07:10 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 15.24 0.00 1.18 4.33 0.05 79.21 13:09:01 0 6.40 0.00 0.67 5.71 0.05 87.17 13:09:01 1 37.02 0.00 2.30 1.51 0.07 59.10 13:09:01 2 13.02 0.00 1.14 6.43 0.05 79.36 13:09:01 3 4.59 0.00 0.65 3.66 0.03 91.07 13:10:01 all 28.82 0.00 1.94 11.28 0.08 57.88 13:10:01 0 26.94 0.00 3.12 6.94 0.08 62.92 13:10:01 1 28.71 0.00 1.66 9.79 0.05 59.79 13:10:01 2 29.88 0.00 1.80 23.73 0.10 44.49 13:10:01 3 29.76 0.00 1.17 4.53 0.09 64.46 13:11:01 all 27.79 0.00 1.86 4.72 0.07 65.55 13:11:01 0 18.94 0.00 1.38 7.80 0.05 71.84 13:11:01 1 35.48 0.00 1.71 0.87 0.08 61.86 13:11:01 2 28.60 0.00 1.67 10.09 0.08 59.55 13:11:01 3 28.13 0.00 2.67 0.15 0.07 68.99 Average: all 23.94 0.00 1.66 6.76 0.07 67.57 Average: 0 17.42 0.00 1.72 6.82 0.06 73.98 Average: 1 33.74 0.00 1.89 4.06 0.07 60.25 Average: 2 23.82 0.00 1.53 13.40 0.08 61.17 Average: 3 20.73 0.00 1.50 2.77 0.06 74.94