---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20881 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 554 12952 0 2532 15166 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:df:13:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fedf:1317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20881) 04/06/24 _x86_64_ (4 CPU) 03:06:34 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:02 130.23 17.06 113.16 1016.23 50725.01 03:09:01 109.93 14.73 95.20 380.82 18809.69 03:10:01 31.64 5.32 26.33 411.40 2201.77 Average: 90.49 12.36 78.14 604.06 23940.66 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:02 13886840 15542116 2538128 15.45 67644 1784308 831504 4.76 706100 1610500 174760 03:09:01 12860188 14678976 3564780 21.70 79580 1927768 1571184 8.99 1592352 1733260 1396 03:10:01 13262052 15508520 3162916 19.26 83620 2343444 813672 4.66 934408 1975916 360484 Average: 13336360 15243204 3088608 18.80 76948 2018507 1072120 6.14 1077620 1773225 178880 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 03:08:02 ens3 57.19 40.14 864.99 7.71 0.00 0.00 0.00 0.00 03:09:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 366.55 312.57 2217.37 98.07 0.00 0.00 0.00 0.00 03:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 1726.31 1174.24 1079.26 474.64 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 718.64 510.08 1382.57 194.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20881) 04/06/24 _x86_64_ (4 CPU) 03:06:34 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:02 all 20.51 0.00 1.40 5.86 0.06 72.16 03:08:02 0 7.50 0.00 1.26 6.79 0.10 84.35 03:08:02 1 20.06 0.00 1.20 13.79 0.05 64.90 03:08:02 2 21.88 0.00 1.23 1.00 0.05 75.83 03:08:02 3 32.53 0.00 1.92 1.89 0.08 63.58 03:09:01 all 37.76 0.00 1.72 2.26 0.10 58.16 03:09:01 0 29.44 0.00 1.48 3.55 0.08 65.45 03:09:01 1 22.94 0.00 1.92 3.33 0.10 71.71 03:09:01 2 29.48 0.00 1.63 1.43 0.07 67.39 03:09:01 3 69.31 0.00 1.79 0.72 0.12 28.07 03:10:01 all 30.74 0.00 5.73 0.28 0.08 63.17 03:10:01 0 27.81 0.00 3.23 0.66 0.07 68.24 03:10:01 1 23.65 0.00 5.88 0.17 0.08 70.22 03:10:01 2 32.71 0.00 8.62 0.15 0.07 58.46 03:10:01 3 38.72 0.00 5.23 0.17 0.07 55.82 Average: all 29.63 0.00 2.95 2.80 0.08 64.53 Average: 0 21.55 0.00 1.99 3.67 0.08 72.71 Average: 1 22.21 0.00 3.00 5.78 0.08 68.92 Average: 2 28.01 0.00 3.84 0.86 0.06 67.23 Average: 3 46.71 0.00 2.99 0.92 0.09 49.29