---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4843 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 544 12397 0 3097 15165 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:2b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9b:2b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4843) 11/26/23 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 87.21 13.96 73.24 1006.34 24385.97 18:09:01 141.25 12.33 128.92 296.83 35130.96 18:10:01 80.75 4.30 76.45 128.38 30653.69 18:11:01 54.76 0.98 53.77 57.19 23160.27 Average: 91.01 7.87 83.14 369.53 28349.52 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13989888 15586572 2435080 14.83 62532 1734984 796780 4.56 655248 1567908 189036 18:09:01 13088228 14991132 3336740 20.32 79472 2009952 1327240 7.60 1285340 1808424 17444 18:10:01 12699340 15510108 3725628 22.68 89964 2887928 789580 4.52 1085016 2362636 575952 18:11:01 12727212 15561588 3697756 22.51 95816 2904936 745516 4.27 1052472 2366740 26564 Average: 13126167 15412350 3298801 20.08 81946 2384450 914779 5.24 1019519 2026427 202249 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 54.74 35.32 872.82 6.89 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 314.65 270.04 3248.63 68.31 0.00 0.00 0.00 0.00 18:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 463.46 361.26 4998.17 57.19 0.00 0.00 0.00 0.00 18:11:01 lo 18.26 18.26 1.65 1.65 0.00 0.00 0.00 0.00 18:11:01 ens3 213.10 216.63 304.26 2662.18 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 262.35 221.59 2362.21 701.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4843) 11/26/23 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.37 0.00 1.67 4.31 0.05 73.59 18:08:01 0 41.78 0.00 2.46 2.51 0.07 53.18 18:08:01 1 17.85 0.00 1.72 0.61 0.05 79.76 18:08:01 2 17.85 0.00 1.61 0.81 0.05 79.67 18:08:01 3 3.96 0.00 0.90 13.28 0.03 81.82 18:09:01 all 24.97 0.00 2.33 3.64 0.09 68.97 18:09:01 0 34.92 0.00 2.56 0.80 0.08 61.63 18:09:01 1 20.09 0.00 2.06 0.27 0.08 77.49 18:09:01 2 21.64 0.00 3.31 3.73 0.10 71.21 18:09:01 3 23.18 0.00 1.38 9.83 0.08 65.53 18:10:01 all 31.03 0.00 1.90 1.78 0.08 65.21 18:10:01 0 24.08 0.00 1.27 0.13 0.08 74.43 18:10:01 1 47.06 0.00 2.46 0.38 0.08 50.02 18:10:01 2 24.74 0.00 1.89 0.39 0.07 72.92 18:10:01 3 28.22 0.00 1.96 6.19 0.07 63.57 18:11:01 all 21.66 0.00 1.44 1.87 0.05 74.97 18:11:01 0 7.13 0.00 1.15 3.66 0.03 88.03 18:11:01 1 39.12 0.00 2.30 2.34 0.10 56.14 18:11:01 2 29.03 0.00 1.04 1.02 0.07 68.84 18:11:01 3 11.41 0.00 1.25 0.47 0.03 86.84 Average: all 24.52 0.00 1.84 2.90 0.07 70.68 Average: 0 26.91 0.00 1.86 1.77 0.07 69.39 Average: 1 31.11 0.00 2.14 0.90 0.08 65.77 Average: 2 23.33 0.00 1.96 1.49 0.07 73.14 Average: 3 16.74 0.00 1.37 7.41 0.05 74.42