---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5735 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 70G 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 556 13337 0 2146 15171 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:8e:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fede:8e43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5735) 09/28/26 _x86_64_ (4 CPU) 05:11:57 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:02 177.29 61.99 115.30 4259.56 68730.54 05:14:01 138.46 11.05 127.41 259.30 42882.14 05:15:01 9.70 0.00 9.70 0.00 9808.90 05:16:01 17.76 4.62 13.15 132.78 1827.30 Average: 85.58 19.45 66.14 1166.65 30762.23 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:02 14060884 15592360 2364084 14.39 59760 1675552 739232 4.23 619008 1537392 144960 05:14:01 13486520 15293964 2938448 17.89 71600 1925812 1201716 6.88 933692 1768272 7020 05:15:01 13485508 15292924 2939460 17.90 71664 1925820 1201716 6.88 934204 1768284 164 05:16:01 13627076 15498920 2797892 17.03 74156 1986012 829236 4.75 744348 1813724 20088 Average: 13664997 15419542 2759971 16.80 69295 1878299 992975 5.68 807813 1721918 43058 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:13:02 ens3 358.59 244.21 1759.33 77.36 0.00 0.00 0.00 0.00 05:14:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 05:14:01 ens3 105.86 81.57 1107.06 20.46 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 ens3 2.23 1.20 0.82 1.82 0.00 0.00 0.00 0.00 05:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 77.57 65.39 781.72 10.99 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.19 98.16 911.43 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5735) 09/28/26 _x86_64_ (4 CPU) 05:11:57 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:02 all 18.84 0.00 1.98 7.04 0.01 72.13 05:13:02 0 38.06 0.00 2.76 3.63 0.02 55.53 05:13:02 1 11.16 0.00 1.14 4.77 0.02 82.91 05:13:02 2 10.23 0.00 1.89 13.17 0.02 74.69 05:13:02 3 15.81 0.00 2.09 6.59 0.02 75.49 05:14:01 all 14.96 0.00 1.15 2.00 0.01 81.88 05:14:01 0 29.96 0.00 1.90 0.54 0.00 67.60 05:14:01 1 12.52 0.00 1.22 3.45 0.00 82.81 05:14:01 2 9.23 0.00 0.97 3.57 0.00 86.23 05:14:01 3 8.21 0.00 0.51 0.42 0.00 90.85 05:15:01 all 0.57 0.00 0.03 0.24 0.00 99.15 05:15:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:15:01 1 0.13 0.00 0.07 0.93 0.00 98.87 05:15:01 2 2.05 0.00 0.05 0.05 0.02 97.83 05:15:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:16:01 all 9.77 0.00 0.66 0.10 0.00 89.47 05:16:01 0 8.10 0.00 0.70 0.07 0.02 91.12 05:16:01 1 7.17 0.00 0.58 0.08 0.00 92.17 05:16:01 2 7.57 0.00 0.54 0.25 0.00 91.64 05:16:01 3 16.28 0.00 0.80 0.02 0.00 82.90 Average: all 11.00 0.00 0.95 2.34 0.01 85.69 Average: 0 18.99 0.00 1.34 1.06 0.01 78.60 Average: 1 7.72 0.00 0.75 2.30 0.00 89.23 Average: 2 7.25 0.00 0.86 4.22 0.01 87.66 Average: 3 10.09 0.00 0.86 1.76 0.00 87.29