---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6163 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 614 12687 0 2737 15101 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:25:f9:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe25:f912/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6163) 10/25/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 143.15 11.54 131.60 299.75 50934.55 03:07:01 78.34 6.00 72.34 419.40 9695.72 03:08:01 31.81 4.17 27.65 129.85 2570.37 Average: 84.10 7.21 76.89 282.90 20900.05 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13717448 15410488 2707520 16.48 75960 1809552 1128148 6.46 829624 1648716 104848 03:07:01 12889956 14763340 3535012 21.52 83124 1976068 1499200 8.58 1499016 1792364 3444 03:08:01 13005128 15452836 3419840 20.82 87596 2536404 866340 4.96 1030160 2128724 517168 Average: 13204177 15208888 3220791 19.61 82227 2107341 1164563 6.66 1119600 1856601 208487 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 178.63 163.90 1205.18 45.21 0.00 0.00 0.00 0.00 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1038.53 812.80 2509.20 315.02 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 03:08:01 ens3 617.08 500.47 861.81 172.33 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 613.83 494.22 1527.19 178.26 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6163) 10/25/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.33 0.00 1.30 4.13 0.06 78.18 03:06:01 0 17.55 0.00 1.00 0.87 0.08 80.50 03:06:01 1 30.24 0.00 1.76 1.25 0.05 66.69 03:06:01 2 13.01 0.00 1.56 2.94 0.07 82.42 03:06:01 3 4.47 0.00 0.85 11.48 0.07 83.13 03:07:01 all 34.50 0.00 5.44 0.35 0.08 59.64 03:07:01 0 54.75 0.00 2.42 0.38 0.08 42.36 03:07:01 1 20.90 0.00 6.58 0.17 0.08 72.27 03:07:01 2 35.99 0.00 8.79 0.37 0.07 54.78 03:07:01 3 26.41 0.00 3.95 0.44 0.08 69.12 03:08:01 all 43.51 0.00 1.94 0.12 0.07 54.37 03:08:01 0 42.65 0.00 2.84 0.10 0.05 54.35 03:08:01 1 47.78 0.00 1.42 0.30 0.07 50.43 03:08:01 2 39.51 0.00 1.97 0.02 0.07 58.44 03:08:01 3 44.09 0.00 1.55 0.05 0.08 54.23 Average: all 31.53 0.00 2.90 1.52 0.07 63.99 Average: 0 38.44 0.00 2.09 0.45 0.07 58.94 Average: 1 32.96 0.00 3.27 0.57 0.07 63.14 Average: 2 29.60 0.00 4.12 1.10 0.07 65.12 Average: 3 25.10 0.00 2.12 3.95 0.08 68.75