---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45476 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 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 574 12640 0 2825 15135 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:5c:84:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe5c:849b/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-45476) 09/13/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 121.48 15.68 105.80 1205.80 18710.61 07:25:01 334.18 24.26 309.92 1265.26 20647.63 07:26:01 104.90 7.18 97.72 274.27 22420.53 07:27:01 52.16 2.02 50.14 85.72 9877.15 Average: 153.18 12.29 140.89 707.78 17913.79 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13915364 15608468 2509604 15.28 70352 1817536 723776 4.14 618272 1666420 95488 07:25:01 11550896 13632228 4874072 29.67 92168 2166428 2836636 16.23 2668600 1938132 111808 07:26:01 11313132 13757876 5111836 31.12 99128 2510128 2959488 16.94 2800232 2024964 21408 07:27:01 12961484 15491760 3463484 21.09 102488 2589132 814240 4.66 1131848 2046436 57140 Average: 12435219 14622583 3989749 24.29 91034 2270806 1833535 10.49 1804738 1918988 71461 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 90.58 74.57 1113.61 17.46 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 354.66 316.21 3164.13 53.63 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 582.17 466.02 4784.51 109.55 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 543.16 423.70 288.63 141.68 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 392.63 320.12 2337.62 80.58 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 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-45476) 09/13/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.25 0.00 1.09 2.66 0.05 82.96 07:24:01 0 29.17 0.00 2.11 3.45 0.07 65.21 07:24:01 1 5.92 0.00 0.60 0.67 0.03 92.77 07:24:01 2 9.42 0.00 0.91 0.99 0.03 88.65 07:24:01 3 8.49 0.00 0.70 5.50 0.03 85.27 07:25:01 all 47.27 0.00 2.20 1.63 0.10 48.81 07:25:01 0 45.44 0.00 2.26 2.18 0.08 50.04 07:25:01 1 43.06 0.00 2.63 1.39 0.12 52.80 07:25:01 2 48.11 0.00 1.57 0.40 0.10 49.82 07:25:01 3 52.43 0.00 2.36 2.59 0.10 42.52 07:26:01 all 65.64 0.00 2.06 0.92 0.10 31.27 07:26:01 0 56.70 0.00 2.19 0.94 0.12 40.06 07:26:01 1 60.55 0.00 2.07 1.12 0.10 36.16 07:26:01 2 75.67 0.00 2.21 0.35 0.10 21.66 07:26:01 3 69.70 0.00 1.76 1.27 0.10 27.18 07:27:01 all 56.10 0.00 2.85 0.39 0.11 40.56 07:27:01 0 53.51 0.00 2.86 0.05 0.10 43.48 07:27:01 1 55.38 0.00 2.76 0.28 0.10 41.47 07:27:01 2 61.30 0.00 2.99 0.02 0.10 35.59 07:27:01 3 54.21 0.00 2.77 1.21 0.12 41.69 Average: all 45.56 0.00 2.05 1.40 0.09 50.90 Average: 0 46.19 0.00 2.35 1.66 0.09 49.71 Average: 1 41.21 0.00 2.01 0.87 0.09 55.82 Average: 2 48.66 0.00 1.92 0.44 0.08 48.89 Average: 3 46.20 0.00 1.90 2.65 0.09 49.18