---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2155 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: 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 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 437 1191 0 2314 3240 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:5a:ca:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe5a:caa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2155) 08/10/24 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 142.03 61.51 80.52 4375.54 7762.17 20:25:01 80.10 29.06 51.04 1623.46 9620.66 20:26:01 10.36 0.02 10.35 0.13 453.79 20:27:01 36.81 10.51 26.30 729.75 3547.68 20:28:01 6.50 0.08 6.42 2.93 286.22 20:29:01 27.58 3.80 23.78 111.05 2471.72 Average: 50.56 17.50 33.07 1140.48 4023.71 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1796468 3383868 2242184 55.52 50980 1691492 578072 11.36 540256 1529596 159356 20:25:01 1484472 3225824 2554180 63.24 57068 1832524 737708 14.50 712724 1655348 4324 20:26:01 1470072 3218592 2568580 63.60 58860 1837036 740964 14.57 720832 1659096 1484 20:27:01 563164 2439092 3475488 86.06 61804 1957656 1470860 28.91 1534144 1739960 7064 20:28:01 522456 2398656 3516196 87.06 61900 1957740 1505488 29.59 1576544 1737332 44 20:29:01 1252788 3342420 2785864 68.98 65472 2162376 598308 11.76 722724 1855780 140972 Average: 1181570 3001409 2857082 70.74 59347 1906471 938567 18.45 967871 1696185 52207 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 408.02 264.41 1584.46 71.35 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 128.60 119.78 664.05 26.04 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 59.92 86.19 65.59 13.91 0.00 0.00 0.00 0.00 20:27:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 20:27:01 ens3 246.14 287.69 1601.10 42.31 0.00 0.00 0.00 0.00 20:28:01 lo 12.40 12.40 3.77 3.77 0.00 0.00 0.00 0.00 20:28:01 ens3 2.00 1.85 0.44 0.53 0.00 0.00 0.00 0.00 20:29:01 lo 16.16 16.16 3.42 3.42 0.00 0.00 0.00 0.00 20:29:01 ens3 243.09 252.59 1114.53 46.31 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 181.29 168.75 838.36 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2155) 08/10/24 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.17 0.00 1.87 4.27 0.06 72.62 20:24:01 0 31.67 0.00 2.50 8.26 0.07 57.50 20:24:01 1 14.90 0.00 1.45 1.99 0.05 81.61 20:24:01 2 17.78 0.00 2.05 5.65 0.07 74.45 20:24:01 3 20.30 0.00 1.47 1.20 0.05 76.98 20:25:01 all 12.74 0.00 0.64 1.42 0.04 85.15 20:25:01 0 23.35 0.00 0.93 2.42 0.05 73.25 20:25:01 1 7.61 0.00 0.35 0.45 0.03 91.56 20:25:01 2 9.92 0.00 0.80 1.81 0.03 87.44 20:25:01 3 10.12 0.00 0.48 1.05 0.03 88.31 20:26:01 all 4.10 0.00 0.23 0.05 0.03 95.60 20:26:01 0 5.95 0.00 0.17 0.12 0.02 93.76 20:26:01 1 2.13 0.00 0.12 0.00 0.03 97.72 20:26:01 2 2.94 0.00 0.25 0.10 0.03 96.68 20:26:01 3 5.36 0.00 0.38 0.00 0.05 94.21 20:27:01 all 26.45 0.00 0.99 0.31 0.06 72.19 20:27:01 0 26.50 0.00 0.77 0.15 0.05 72.53 20:27:01 1 28.36 0.00 0.69 0.18 0.05 70.72 20:27:01 2 24.39 0.00 1.61 0.75 0.07 73.18 20:27:01 3 26.54 0.00 0.89 0.15 0.05 72.38 20:28:01 all 3.35 0.00 0.30 0.08 0.02 96.25 20:28:01 0 2.54 0.00 0.18 0.00 0.02 97.26 20:28:01 1 3.02 0.00 0.35 0.00 0.02 96.61 20:28:01 2 4.34 0.00 0.22 0.32 0.03 95.09 20:28:01 3 3.50 0.00 0.40 0.00 0.03 96.07 20:29:01 all 13.65 0.00 0.89 0.16 0.05 85.25 20:29:01 0 12.05 0.00 0.52 0.03 0.05 87.35 20:29:01 1 13.16 0.00 0.78 0.02 0.05 85.99 20:29:01 2 11.69 0.00 1.26 0.31 0.05 86.69 20:29:01 3 17.73 0.00 1.00 0.27 0.05 80.95 Average: all 13.57 0.00 0.82 1.05 0.04 84.52 Average: 0 17.01 0.00 0.85 1.83 0.04 80.28 Average: 1 11.52 0.00 0.62 0.44 0.04 87.38 Average: 2 11.83 0.00 1.03 1.49 0.05 85.61 Average: 3 13.92 0.00 0.77 0.45 0.04 84.82