---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-867 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 618 12687 0 2733 15096 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:af:c9:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feaf:c9e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-867) 10/07/25 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 350.18 29.87 320.31 962.75 50101.30 03:07:01 121.13 4.42 116.71 123.71 31353.71 03:08:01 19.86 5.25 14.61 401.80 1758.77 03:09:01 47.79 2.08 45.71 96.25 19462.49 Average: 134.75 10.41 124.34 396.15 25670.09 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13886704 15558284 2538264 15.45 69900 1796176 775828 4.44 666508 1645316 242324 03:07:01 13018992 14872036 3405976 20.74 82408 1956652 1450916 8.30 1375232 1784072 8952 03:08:01 12706916 14624104 3718052 22.64 84792 2015788 1584032 9.07 1658452 1806604 10304 03:09:01 13054108 15517568 3370860 20.52 89080 2550364 777372 4.45 972648 2134500 25220 Average: 13166680 15142998 3258288 19.84 81545 2079745 1147037 6.56 1168210 1842623 71700 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 129.87 92.30 1350.88 35.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 300.08 257.41 2410.38 55.43 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1553.97 894.18 793.29 402.38 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 435.16 275.07 568.21 1809.06 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 604.75 379.73 1280.69 575.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-867) 10/07/25 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.38 0.00 1.72 3.74 0.05 74.10 03:06:01 0 27.01 0.00 1.62 3.03 0.05 68.29 03:06:01 1 24.92 0.00 1.55 6.32 0.07 67.15 03:06:01 2 17.97 0.00 1.70 2.57 0.05 77.71 03:06:01 3 11.64 0.00 2.00 3.06 0.07 83.23 03:07:01 all 26.23 0.00 1.23 1.00 0.08 71.46 03:07:01 0 34.40 0.00 0.78 0.02 0.08 64.71 03:07:01 1 24.08 0.00 1.47 3.47 0.07 70.91 03:07:01 2 25.17 0.00 1.62 0.20 0.08 72.92 03:07:01 3 21.25 0.00 1.05 0.33 0.07 77.30 03:08:01 all 33.52 0.00 5.02 0.07 0.07 61.33 03:08:01 0 33.85 0.00 4.26 0.05 0.07 61.77 03:08:01 1 45.21 0.00 5.92 0.03 0.07 48.77 03:08:01 2 31.74 0.00 2.98 0.18 0.07 65.03 03:08:01 3 23.32 0.00 6.90 0.02 0.07 69.70 03:09:01 all 35.96 0.00 2.20 0.66 0.08 61.11 03:09:01 0 54.18 0.00 3.62 0.15 0.08 41.97 03:09:01 1 31.25 0.00 1.64 1.67 0.10 65.34 03:09:01 2 31.55 0.00 1.82 0.82 0.07 65.75 03:09:01 3 26.81 0.00 1.68 0.02 0.07 71.42 Average: all 29.02 0.00 2.54 1.37 0.07 67.00 Average: 0 37.37 0.00 2.57 0.81 0.07 59.18 Average: 1 31.37 0.00 2.65 2.87 0.08 63.04 Average: 2 26.60 0.00 2.03 0.94 0.07 70.36 Average: 3 20.76 0.00 2.91 0.85 0.07 75.40