---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10247 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 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 547 13180 0 2311 15162 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:de:8d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fede:8d4e/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-10247) 01/07/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 99.65 13.38 86.27 975.17 24974.37 03:56:01 67.04 10.10 56.95 243.12 23956.01 03:57:02 13.05 0.02 13.03 0.13 17564.94 03:58:01 14.29 0.00 14.29 0.00 12840.81 03:59:01 122.50 0.60 121.90 24.53 8692.55 04:00:01 81.00 4.78 76.22 165.97 7104.55 Average: 66.40 4.83 61.57 235.47 15864.16 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13803524 15550900 2621444 15.96 67480 1873992 806760 4.62 696796 1690752 182352 03:56:01 13822824 15606216 2602144 15.84 87596 1884848 712184 4.08 653136 1713748 4948 03:57:02 13774084 15590776 2650884 16.14 108616 1891484 712184 4.08 682000 1720444 12424 03:58:01 13731928 15584008 2693040 16.40 126944 1903152 712184 4.08 702052 1731936 12328 03:59:01 13261640 15322840 3163328 19.26 212872 1982068 1150168 6.58 1050940 1798748 57320 04:00:01 13508272 15533000 2916696 17.76 216612 1977932 787104 4.50 857692 1783528 49320 Average: 13650379 15531290 2774589 16.89 136687 1918913 813431 4.66 773769 1739859 53115 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:55:01 ens3 62.24 38.83 1075.51 6.63 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 437.80 431.49 685.93 132.42 0.00 0.00 0.00 0.00 03:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 ens3 452.67 456.01 663.09 125.77 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 487.32 512.24 1058.86 138.62 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 424.50 480.64 817.92 142.43 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 403.73 397.37 457.09 111.39 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 377.74 385.74 792.32 109.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10247) 01/07/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.94 0.00 1.30 6.57 0.05 74.15 03:55:01 0 22.31 0.00 1.45 2.87 0.03 73.33 03:55:01 1 26.69 0.00 1.34 6.43 0.05 65.50 03:55:01 2 8.08 0.00 1.09 12.67 0.03 78.14 03:55:01 3 14.64 0.00 1.34 4.32 0.07 79.64 03:56:01 all 4.43 0.00 1.31 3.62 0.07 90.57 03:56:01 0 4.11 0.00 0.23 0.02 0.03 95.61 03:56:01 1 4.08 0.00 2.83 2.28 0.10 90.71 03:56:01 2 6.84 0.00 0.68 2.65 0.03 89.79 03:56:01 3 2.68 0.00 1.49 9.54 0.08 86.20 03:57:02 all 1.26 0.00 1.05 2.31 0.05 95.34 03:57:02 0 0.03 0.00 0.02 0.00 0.02 99.93 03:57:02 1 0.57 0.00 0.64 0.40 0.07 98.32 03:57:02 2 3.07 0.00 2.53 0.54 0.10 93.76 03:57:02 3 1.37 0.00 1.02 8.24 0.05 89.32 03:58:01 all 1.30 0.00 1.02 1.56 0.06 96.06 03:58:01 0 0.60 0.00 0.36 0.00 0.05 99.00 03:58:01 1 0.20 0.00 0.22 0.73 0.07 98.77 03:58:01 2 3.09 0.00 2.71 0.17 0.09 93.95 03:58:01 3 1.34 0.00 0.80 5.30 0.03 92.53 03:59:01 all 7.48 0.00 1.55 1.47 0.08 89.42 03:59:01 0 8.09 0.00 0.75 0.03 0.05 91.07 03:59:01 1 5.04 0.00 0.72 0.94 0.08 93.21 03:59:01 2 10.91 0.00 3.70 1.99 0.13 83.27 03:59:01 3 5.91 0.00 1.05 2.93 0.03 90.08 04:00:01 all 16.58 0.00 9.43 1.85 0.10 72.05 04:00:01 0 23.21 0.00 8.94 0.60 0.10 67.15 04:00:01 1 25.52 0.00 9.99 2.11 0.13 62.25 04:00:01 2 10.76 0.00 8.63 0.42 0.08 80.10 04:00:01 3 7.00 0.00 10.11 4.21 0.08 78.60 Average: all 8.19 0.00 2.61 2.90 0.07 86.23 Average: 0 9.75 0.00 1.96 0.59 0.05 87.66 Average: 1 10.38 0.00 2.62 2.16 0.08 84.76 Average: 2 7.13 0.00 3.22 3.09 0.08 86.48 Average: 3 5.51 0.00 2.66 5.75 0.06 86.02