---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38867 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 618 12595 0 2825 15091 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:a4:94:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fea4:9407/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38867) 08/19/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 125.25 15.76 109.48 1214.60 25861.82 07:25:02 362.05 27.81 334.24 1355.41 28927.29 07:26:01 97.25 3.68 93.58 183.56 29049.31 07:27:01 51.69 0.90 50.79 62.52 14908.72 Average: 159.33 12.07 147.25 706.23 24668.71 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13856988 15553164 2567980 15.63 71036 1819808 761528 4.36 672064 1669104 95568 07:25:02 12260888 14378100 4164080 25.35 92764 2200876 1830904 10.48 1940756 1954432 118364 07:26:01 11170836 13614556 5254132 31.99 99340 2509464 2557960 14.64 2942580 2024612 19412 07:27:01 12941684 15472824 3483284 21.21 102392 2590452 837824 4.79 1148520 2049728 57892 Average: 12557599 14754661 3867369 23.55 91383 2280150 1497054 8.57 1675980 1924469 72809 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 151.86 110.68 1127.12 21.14 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 07:25:02 ens3 378.79 335.90 3361.79 56.80 0.00 0.00 0.00 0.00 07:25:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 535.47 413.29 4638.92 101.40 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:27:01 ens3 333.86 294.35 244.37 109.32 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 349.22 288.04 2333.49 72.04 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 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-38867) 08/19/25 _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 13.22 0.00 1.17 2.69 0.05 82.88 07:24:01 0 8.80 0.00 0.97 0.72 0.07 89.44 07:24:01 1 26.66 0.00 1.95 1.53 0.07 69.79 07:24:01 2 2.79 0.00 0.66 4.80 0.03 91.71 07:24:01 3 14.69 0.00 1.09 3.69 0.05 80.48 07:25:02 all 52.32 0.00 2.30 1.33 0.10 43.95 07:25:02 0 49.84 0.00 2.83 1.07 0.10 46.16 07:25:02 1 58.16 0.00 1.75 1.00 0.10 38.99 07:25:02 2 47.65 0.00 2.65 1.21 0.08 48.41 07:25:02 3 53.59 0.00 1.99 2.06 0.10 42.26 07:26:01 all 64.08 0.00 2.17 0.95 0.11 32.70 07:26:01 0 64.31 0.00 1.98 0.49 0.12 33.10 07:26:01 1 56.09 0.00 2.08 1.51 0.09 40.23 07:26:01 2 71.38 0.00 2.47 0.07 0.12 25.96 07:26:01 3 64.56 0.00 2.15 1.72 0.12 31.45 07:27:01 all 59.17 0.00 2.87 0.39 0.09 37.48 07:27:01 0 65.48 0.00 3.14 0.02 0.08 31.29 07:27:01 1 51.76 0.00 2.69 0.35 0.08 45.12 07:27:01 2 61.94 0.00 2.61 0.17 0.08 35.19 07:27:01 3 57.59 0.00 3.02 1.03 0.08 38.28 Average: all 47.08 0.00 2.13 1.34 0.09 49.36 Average: 0 47.01 0.00 2.23 0.58 0.09 50.10 Average: 1 48.13 0.00 2.12 1.10 0.08 48.57 Average: 2 45.69 0.00 2.09 1.58 0.08 50.56 Average: 3 47.50 0.00 2.06 2.13 0.09 48.23