---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42116 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 9.2G 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 589 12363 0 3086 15120 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:bb:b0:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febb:b095/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42116) 08/29/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 132.36 15.98 116.38 1232.40 37126.80 15:39:01 156.32 19.70 136.63 669.76 41910.08 15:40:01 61.62 1.68 59.94 48.39 17814.36 Average: 116.68 12.43 104.25 646.96 32256.97 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13899484 15583992 2525484 15.38 70248 1809668 769972 4.41 644804 1659572 96020 15:39:01 12611432 14813004 3813536 23.22 87012 2293500 1349964 7.73 1480424 2074212 49288 15:40:01 12629452 15446244 3795516 23.11 94944 2884844 887336 5.08 1247644 2266612 174476 Average: 13046789 15281080 3378179 20.57 84068 2329337 1002424 5.74 1124291 2000132 106595 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 84.75 71.76 1082.59 17.07 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 616.06 514.11 6883.19 79.21 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 371.52 338.51 1504.88 2472.36 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 358.95 309.43 3168.36 860.85 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42116) 08/29/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.38 0.00 1.14 4.83 0.05 80.60 15:38:01 0 2.30 0.00 0.66 10.28 0.05 86.71 15:38:01 1 12.84 0.00 0.90 0.83 0.03 85.39 15:38:01 2 26.18 0.00 1.90 1.92 0.05 69.95 15:38:01 3 12.18 0.00 1.09 6.32 0.05 80.37 15:39:01 all 34.09 0.00 2.04 2.39 0.09 61.40 15:39:01 0 31.03 0.00 1.93 5.53 0.08 61.42 15:39:01 1 33.46 0.00 1.63 0.45 0.08 64.38 15:39:01 2 34.27 0.00 2.34 3.45 0.10 59.84 15:39:01 3 37.59 0.00 2.26 0.10 0.10 59.95 15:40:01 all 29.16 0.00 2.00 0.88 0.07 67.89 15:40:01 0 39.02 0.00 2.39 2.77 0.08 55.73 15:40:01 1 31.08 0.00 2.25 0.67 0.07 65.93 15:40:01 2 20.42 0.00 2.19 0.05 0.07 77.28 15:40:01 3 26.13 0.00 1.16 0.03 0.05 72.63 Average: all 25.61 0.00 1.73 2.69 0.07 69.91 Average: 0 24.24 0.00 1.67 6.17 0.07 67.85 Average: 1 25.86 0.00 1.60 0.65 0.06 71.83 Average: 2 26.95 0.00 2.15 1.80 0.07 69.03 Average: 3 25.36 0.00 1.50 2.13 0.07 70.94