---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5599 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 8.4G 69G 11% / 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 599 13141 0 2299 15124 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:b2:1a:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb2:1a84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5599) 02/15/24 _x86_64_ (4 CPU) 16:59:14 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 142.71 47.98 94.73 2202.03 31666.19 17:02:01 114.25 24.41 89.84 2428.80 30480.12 17:03:01 19.08 1.58 17.50 43.73 8591.23 17:04:01 3.60 0.00 3.60 0.00 371.80 17:05:01 2.37 0.00 2.37 0.00 152.51 17:06:01 1.95 0.00 1.95 0.00 66.66 17:07:01 1.87 0.00 1.87 0.00 141.31 Average: 40.83 10.57 30.26 667.79 10209.97 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 13600432 15320876 2824536 17.20 72040 1843008 1269228 7.26 934936 1661740 127972 17:02:01 11535356 13471168 4889612 29.77 76848 2047160 3409284 19.51 2905236 1739100 7100 17:03:01 11012700 12996608 5412268 32.95 79528 2090216 4015664 22.98 3400088 1762592 9540 17:04:01 10618948 12603688 5806020 35.35 79616 2090940 4337712 24.82 3792212 1763068 284 17:05:01 9920028 11908756 6504940 39.60 79744 2094632 4881556 27.94 4487028 1764836 688 17:06:01 9808804 11799208 6616164 40.28 79828 2096140 4962408 28.40 4598292 1764192 1132 17:07:01 11781216 13781920 4643752 28.27 80268 2105512 2740016 15.68 2621776 1772152 7828 Average: 11182498 13126032 5242470 31.92 78267 2052515 3659410 20.94 3248510 1746811 22078 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:01:01 ens3 67.54 46.69 1075.59 10.13 0.00 0.00 0.00 0.00 17:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:02:01 ens3 208.25 182.79 1947.55 39.64 0.00 0.00 0.00 0.00 17:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:03:01 ens3 122.36 108.25 453.65 36.42 0.00 0.00 0.00 0.00 17:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:04:01 ens3 162.52 143.63 34.34 52.55 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 ens3 138.46 116.56 28.87 48.56 0.00 0.00 0.00 0.00 17:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:06:01 ens3 16.18 14.11 3.46 4.65 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 12.18 9.98 2.64 3.37 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 103.93 88.86 506.58 27.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5599) 02/15/24 _x86_64_ (4 CPU) 16:59:14 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 23.60 0.00 1.79 4.56 0.06 69.99 17:01:01 0 17.66 0.00 1.41 0.57 0.05 80.31 17:01:01 1 13.33 0.00 1.37 2.89 0.05 82.36 17:01:01 2 42.86 0.00 3.04 7.71 0.08 46.31 17:01:01 3 20.66 0.00 1.32 7.12 0.08 70.82 17:02:01 all 43.85 0.00 1.66 1.94 0.09 52.46 17:02:01 0 50.46 0.00 1.46 0.23 0.08 47.76 17:02:01 1 42.74 0.00 1.37 0.22 0.08 55.59 17:02:01 2 43.41 0.00 2.08 1.46 0.10 52.95 17:02:01 3 38.78 0.00 1.76 5.81 0.08 53.56 17:03:01 all 43.92 0.00 0.77 0.50 0.07 54.74 17:03:01 0 36.98 0.00 0.65 0.00 0.07 62.30 17:03:01 1 66.16 0.00 0.59 0.05 0.08 33.12 17:03:01 2 42.92 0.00 0.77 0.00 0.07 56.24 17:03:01 3 29.67 0.00 1.03 1.95 0.05 67.30 17:04:01 all 18.25 0.00 0.49 0.04 0.05 81.17 17:04:01 0 17.70 0.00 0.65 0.00 0.03 81.62 17:04:01 1 17.01 0.00 0.53 0.00 0.05 82.41 17:04:01 2 15.50 0.00 0.43 0.02 0.03 84.02 17:04:01 3 22.82 0.00 0.35 0.15 0.05 76.63 17:05:01 all 28.77 0.00 0.50 0.02 0.05 70.64 17:05:01 0 25.84 0.00 0.48 0.05 0.05 73.58 17:05:01 1 33.74 0.00 0.53 0.00 0.05 65.68 17:05:01 2 17.61 0.00 0.40 0.00 0.05 81.94 17:05:01 3 38.06 0.00 0.57 0.05 0.07 61.26 17:06:01 all 12.50 0.00 0.20 0.02 0.04 87.25 17:06:01 0 13.91 0.00 0.28 0.03 0.03 85.74 17:06:01 1 15.99 0.00 0.22 0.00 0.03 83.76 17:06:01 2 10.78 0.00 0.17 0.00 0.03 89.02 17:06:01 3 9.32 0.00 0.17 0.05 0.07 90.40 17:07:01 all 20.05 0.00 0.36 0.03 0.05 79.51 17:07:01 0 9.29 0.00 0.28 0.07 0.03 90.32 17:07:01 1 15.21 0.00 0.30 0.02 0.05 84.42 17:07:01 2 16.56 0.00 0.38 0.00 0.05 83.00 17:07:01 3 39.11 0.00 0.47 0.00 0.05 60.37 Average: all 27.26 0.00 0.82 1.01 0.06 70.84 Average: 0 24.52 0.00 0.75 0.14 0.05 74.55 Average: 1 29.16 0.00 0.70 0.45 0.06 69.63 Average: 2 27.02 0.00 1.03 1.30 0.06 70.58 Average: 3 28.34 0.00 0.81 2.16 0.06 68.63