---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28076 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 613 12256 0 3170 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:64:0a:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe64:ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28076) 07/15/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 136.66 15.73 120.93 1208.20 44675.75 01:15:01 150.59 19.88 130.71 678.29 19976.54 01:16:01 69.01 1.78 67.22 77.72 24384.20 Average: 118.75 12.46 106.29 654.74 29678.83 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13891312 15575824 2533648 15.43 70176 1809624 772768 4.42 650740 1658888 95608 01:15:01 12473516 14738736 3951444 24.06 88620 2353492 1410388 8.07 1557020 2129532 76348 01:16:01 12579120 15483324 3845840 23.41 96632 2965716 823536 4.71 1233076 2324432 27408 Average: 12981316 15265961 3443644 20.97 85143 2376277 1002231 5.74 1146945 2037617 66455 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 153.46 106.93 1073.63 20.52 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 635.54 537.51 7452.49 83.81 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 399.20 346.86 1614.13 2651.79 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 396.07 330.43 3380.08 918.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28076) 07/15/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.25 0.00 1.09 2.41 0.06 83.19 01:14:01 0 7.56 0.00 0.62 0.62 0.08 91.11 01:14:01 1 23.03 0.00 1.70 1.14 0.05 74.09 01:14:01 2 19.84 0.00 1.29 4.19 0.03 74.65 01:14:01 3 2.56 0.00 0.79 3.68 0.05 92.93 01:15:01 all 37.94 0.00 2.32 0.43 0.10 59.20 01:15:01 0 44.42 0.00 2.87 0.80 0.12 51.79 01:15:01 1 33.83 0.00 1.91 0.18 0.08 63.99 01:15:01 2 34.91 0.00 1.86 0.13 0.10 62.99 01:15:01 3 38.60 0.00 2.68 0.62 0.10 58.00 01:16:01 all 29.81 0.00 2.27 1.42 0.09 66.41 01:16:01 0 28.65 0.00 1.95 0.07 0.08 69.25 01:16:01 1 38.16 0.00 2.29 1.47 0.10 57.98 01:16:01 2 16.54 0.00 1.49 3.76 0.07 78.15 01:16:01 3 35.91 0.00 3.33 0.37 0.12 60.28 Average: all 27.00 0.00 1.90 1.42 0.08 69.60 Average: 0 26.90 0.00 1.81 0.50 0.09 70.70 Average: 1 31.67 0.00 1.97 0.93 0.08 65.36 Average: 2 23.78 0.00 1.55 2.69 0.07 71.91 Average: 3 25.67 0.00 2.26 1.56 0.09 70.42