---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-128 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 607 1057 0 2279 3069 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:5d:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe3e:5d47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-128) 01/27/24 _x86_64_ (4 CPU) 20:45:43 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:01 87.89 37.52 50.37 1748.22 6108.76 20:48:01 60.94 11.73 49.21 235.43 9746.78 20:49:01 9.92 0.00 9.92 0.00 488.59 20:50:01 42.48 7.28 35.19 433.79 3688.32 20:51:01 34.88 4.67 30.21 146.51 4464.86 20:52:01 30.23 0.80 29.43 86.65 6725.81 Average: 44.39 10.33 34.05 441.80 5203.88 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 1729512 3347820 2309132 57.18 50844 1722340 626276 12.31 575596 1560176 173352 20:48:01 1507744 3223916 2530900 62.67 58608 1805516 734220 14.43 716584 1627108 5972 20:49:01 1491156 3213780 2547488 63.08 59860 1809876 738176 14.51 727672 1630608 1644 20:50:01 545432 2388932 3493212 86.49 63132 1923256 1556880 30.60 1584260 1707256 8164 20:51:01 1152884 3235196 2885760 71.45 66272 2153300 636284 12.51 879992 1795892 113888 20:52:01 1110864 3170700 2927780 72.49 71328 2125996 714184 14.04 915108 1801848 31912 Average: 1256265 3096724 2782379 68.89 61674 1923381 834337 16.40 899869 1687148 55822 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 ens3 125.61 105.43 1107.34 25.37 0.00 0.00 0.00 0.00 20:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:48:01 ens3 118.76 119.83 650.35 25.63 0.00 0.00 0.00 0.00 20:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:49:01 ens3 56.54 81.44 70.59 12.73 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 297.58 332.01 1654.88 50.49 0.00 0.00 0.00 0.00 20:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:51:01 ens3 483.89 369.94 1400.17 94.25 0.00 0.00 0.00 0.00 20:51:01 lo 111.33 111.33 23.23 23.23 0.00 0.00 0.00 0.00 20:52:01 ens3 47.24 32.66 51.81 89.10 0.00 0.00 0.00 0.00 20:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.27 173.55 822.53 49.59 0.00 0.00 0.00 0.00 Average: lo 19.25 19.25 3.93 3.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-128) 01/27/24 _x86_64_ (4 CPU) 20:45:43 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 19.38 0.00 1.48 2.35 0.05 76.75 20:47:01 0 19.13 0.00 1.23 0.58 0.03 79.02 20:47:01 1 11.05 0.00 0.92 0.72 0.07 87.24 20:47:01 2 20.79 0.00 1.84 7.18 0.05 70.14 20:47:01 3 26.53 0.00 1.85 0.95 0.05 70.62 20:48:01 all 15.98 0.00 0.83 0.92 0.04 82.23 20:48:01 0 13.77 0.00 0.83 0.23 0.03 85.13 20:48:01 1 12.46 0.00 0.43 0.13 0.05 86.93 20:48:01 2 10.10 0.00 0.87 2.88 0.03 86.11 20:48:01 3 27.52 0.00 1.20 0.45 0.05 70.78 20:49:01 all 3.65 0.00 0.17 0.04 0.02 96.12 20:49:01 0 3.90 0.00 0.17 0.00 0.03 95.90 20:49:01 1 2.97 0.00 0.02 0.00 0.00 97.02 20:49:01 2 4.52 0.00 0.32 0.17 0.03 94.96 20:49:01 3 3.17 0.00 0.22 0.00 0.03 96.58 20:50:01 all 27.80 0.00 1.01 0.40 0.06 70.73 20:50:01 0 23.78 0.00 0.97 0.08 0.05 75.11 20:50:01 1 31.85 0.00 0.70 0.12 0.05 67.29 20:50:01 2 26.57 0.00 1.43 1.25 0.07 70.68 20:50:01 3 29.00 0.00 0.92 0.15 0.07 69.87 20:51:01 all 35.57 0.00 1.42 0.30 0.08 62.62 20:51:01 0 33.47 0.00 1.39 0.02 0.07 65.06 20:51:01 1 38.01 0.00 1.40 0.10 0.08 60.41 20:51:01 2 32.66 0.00 1.39 0.67 0.08 65.20 20:51:01 3 38.16 0.00 1.51 0.42 0.08 59.83 20:52:01 all 16.50 0.00 0.87 0.82 0.04 81.77 20:52:01 0 16.69 0.00 0.68 0.03 0.05 82.54 20:52:01 1 36.26 0.00 1.63 0.13 0.07 61.91 20:52:01 2 3.15 0.00 0.52 2.24 0.02 94.07 20:52:01 3 9.84 0.00 0.65 0.87 0.03 88.60 Average: all 19.81 0.00 0.96 0.81 0.05 78.37 Average: 0 18.45 0.00 0.88 0.16 0.04 80.46 Average: 1 22.11 0.00 0.85 0.20 0.05 76.79 Average: 2 16.30 0.00 1.06 2.40 0.05 80.19 Average: 3 22.36 0.00 1.06 0.47 0.05 76.06