---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3614 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 676K 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 558 12938 0 2543 15162 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:eb:7f:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feeb:7f81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3614) 10/18/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 171.99 17.21 154.77 641.89 39727.91 21:05:01 49.40 1.03 48.37 36.25 28669.38 21:06:01 56.80 30.67 26.13 2091.87 13650.40 Average: 92.73 16.30 76.43 923.22 27350.06 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13380372 15197196 3044596 18.54 74876 1931256 1118364 6.40 1050696 1756428 110648 21:05:01 12234036 14055600 4190932 25.52 75420 1935076 2166976 12.40 2201996 1746816 1392 21:06:01 13222784 15487996 3202184 19.50 79040 2368408 822924 4.71 937220 2014104 18796 Average: 12945731 14913597 3479237 21.18 76445 2078247 1369421 7.84 1396637 1839116 43612 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:04:01 ens3 311.06 230.64 2339.11 59.27 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 109.16 80.96 33.26 26.23 0.00 0.00 0.00 0.00 21:06:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 774.03 562.07 2844.15 204.95 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 398.05 291.20 1738.68 96.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3614) 10/18/25 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 30.10 0.00 2.03 4.23 0.07 63.58 21:04:01 0 17.91 0.00 2.13 4.12 0.05 75.79 21:04:01 1 47.75 0.00 3.59 2.29 0.08 46.28 21:04:01 2 27.11 0.00 1.05 0.60 0.05 71.18 21:04:01 3 27.61 0.00 1.34 9.89 0.08 61.09 21:05:01 all 44.68 0.00 0.76 1.94 0.08 52.53 21:05:01 0 28.38 0.00 0.95 1.24 0.08 69.34 21:05:01 1 50.04 0.00 0.55 0.02 0.08 49.31 21:05:01 2 61.81 0.00 0.88 0.02 0.10 37.19 21:05:01 3 38.43 0.00 0.65 6.47 0.08 54.36 21:06:01 all 46.95 0.00 1.92 0.60 0.10 50.43 21:06:01 0 39.51 0.00 1.76 0.70 0.10 57.92 21:06:01 1 52.96 0.00 1.96 0.12 0.10 44.87 21:06:01 2 47.20 0.00 2.01 0.74 0.08 49.97 21:06:01 3 48.09 0.00 1.99 0.89 0.10 48.93 Average: all 40.57 0.00 1.57 2.26 0.08 55.52 Average: 0 28.60 0.00 1.61 2.02 0.08 67.69 Average: 1 50.25 0.00 2.03 0.81 0.09 46.82 Average: 2 45.37 0.00 1.31 0.45 0.08 52.78 Average: 3 38.04 0.00 1.33 5.75 0.09 54.79