---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30675 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 623 12104 0 3312 15087 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:a2:5a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea2:5ad5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30675) 07/26/25 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 299.66 12.05 287.61 274.53 55368.11 03:18:01 665.04 0.38 664.66 3.07 34723.55 03:19:01 134.39 0.02 134.38 4.27 8561.11 03:20:01 60.74 31.36 29.38 1961.54 6590.10 Average: 289.92 10.95 278.97 562.05 26189.16 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13278552 15082608 3146416 19.16 80700 1910860 1362428 7.80 1158232 1745344 125300 03:18:01 12218776 15082452 4206192 25.61 176236 2719148 1316136 7.53 1273672 2510588 227560 03:19:01 11181500 14047484 5243468 31.92 176336 2719292 2299532 13.16 2296928 2508752 32 03:20:01 12343348 15392652 4081620 24.85 178144 2895800 907668 5.19 1030084 2625396 49644 Average: 12255544 14901299 4169424 25.38 152854 2561275 1471441 8.42 1439729 2347520 100634 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:17:01 ens3 448.20 300.22 2041.92 77.00 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5443.39 3790.20 2862.49 1177.58 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.17 0.15 0.06 0.57 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 545.51 385.57 1687.68 92.80 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1614.17 1122.46 1646.39 338.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30675) 07/26/25 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.20 0.00 2.03 2.67 0.08 68.02 03:17:01 0 14.33 0.00 1.60 0.47 0.05 83.56 03:17:01 1 43.20 0.00 1.87 4.57 0.10 50.26 03:17:01 2 28.07 0.00 3.11 2.00 0.08 66.73 03:17:01 3 23.36 0.00 1.58 3.64 0.09 71.33 03:18:01 all 27.19 0.00 12.38 2.63 0.13 57.68 03:18:01 0 18.10 0.00 11.89 1.17 0.12 68.72 03:18:01 1 30.20 0.00 13.51 4.53 0.14 51.63 03:18:01 2 39.59 0.00 10.58 0.64 0.12 49.06 03:18:01 3 20.82 0.00 13.53 4.22 0.12 61.31 03:19:01 all 32.22 0.00 0.78 0.55 0.11 66.34 03:19:01 0 24.90 0.00 0.70 0.00 0.10 74.29 03:19:01 1 42.35 0.00 1.19 2.11 0.12 54.24 03:19:01 2 32.53 0.00 0.58 0.00 0.12 66.77 03:19:01 3 29.08 0.00 0.65 0.10 0.12 70.05 03:20:01 all 29.68 0.00 1.84 0.58 0.07 67.83 03:20:01 0 45.38 0.00 2.15 0.78 0.08 51.59 03:20:01 1 29.96 0.00 1.94 0.70 0.07 67.33 03:20:01 2 24.72 0.00 1.22 0.12 0.07 73.87 03:20:01 3 18.67 0.00 2.08 0.70 0.05 78.50 Average: all 29.08 0.00 4.24 1.60 0.10 64.98 Average: 0 25.72 0.00 4.07 0.60 0.09 69.52 Average: 1 36.43 0.00 4.61 2.97 0.11 55.90 Average: 2 31.23 0.00 3.87 0.69 0.10 64.12 Average: 3 22.98 0.00 4.45 2.15 0.09 70.33