---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1393 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 8.4G 70G 11% / 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 546 13272 0 2221 15178 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:d6:2d:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fed6:2df1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1393) 09/30/25 _x86_64_ (4 CPU) 14:45:47 LINUX RESTART (4 CPU) 14:46:01 tps rtps wtps bread/s bwrtn/s 14:47:02 360.81 37.68 323.13 1994.73 59592.33 14:48:01 126.11 29.08 97.03 1469.17 14372.61 14:49:01 10.75 2.20 8.55 64.51 758.55 14:50:01 1.25 0.00 1.25 0.00 20.66 14:51:01 33.39 2.23 31.16 135.98 2200.70 Average: 106.39 14.19 92.21 730.40 15391.88 14:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:47:02 13949220 15625500 2475748 15.07 69676 1801852 719292 4.12 592908 1656688 231004 14:48:01 12504408 14411812 3920560 23.87 76436 2018156 1986780 11.37 1891568 1783456 19208 14:49:01 12418056 14327644 4006912 24.40 76508 2020336 1862360 10.66 1980200 1781792 32 14:50:01 12414424 14324220 4010544 24.42 76560 2020448 1862360 10.66 1984868 1781896 252 14:51:01 13640860 15592080 2784108 16.95 81428 2055208 749096 4.29 744000 1795760 27456 Average: 12985394 14856251 3439574 20.94 76122 1983200 1435978 8.22 1438709 1759918 55590 14:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:47:02 ens3 261.97 159.21 1439.54 52.61 0.00 0.00 0.00 0.00 14:47:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:48:01 ens3 1373.55 796.29 2866.23 343.86 0.00 0.00 0.00 0.00 14:48:01 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 14:49:01 ens3 38.37 23.06 8.95 8.61 0.00 0.00 0.00 0.00 14:49:01 lo 2.17 2.17 0.11 0.11 0.00 0.00 0.00 0.00 14:50:01 ens3 83.92 42.93 21.00 15.41 0.00 0.00 0.00 0.00 14:50:01 lo 6.43 6.43 0.32 0.32 0.00 0.00 0.00 0.00 14:51:01 ens3 366.14 233.14 310.62 86.45 0.00 0.00 0.00 0.00 14:51:01 lo 14.90 14.90 2.52 2.52 0.00 0.00 0.00 0.00 Average: ens3 421.60 249.09 922.76 100.57 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1393) 09/30/25 _x86_64_ (4 CPU) 14:45:47 LINUX RESTART (4 CPU) 14:46:01 CPU %user %nice %system %iowait %steal %idle 14:47:02 all 22.53 0.00 1.81 4.31 0.07 71.28 14:47:02 0 34.76 0.00 1.54 1.13 0.08 62.48 14:47:02 1 18.42 0.00 1.49 1.41 0.05 78.62 14:47:02 2 24.38 0.00 2.90 7.00 0.07 65.66 14:47:02 3 12.53 0.00 1.32 7.74 0.08 78.32 14:48:01 all 67.27 0.00 2.59 0.57 0.13 29.44 14:48:01 0 68.21 0.00 3.09 0.70 0.14 27.86 14:48:01 1 59.49 0.00 2.01 0.83 0.12 37.55 14:48:01 2 73.56 0.00 2.43 0.10 0.14 23.77 14:48:01 3 67.80 0.00 2.85 0.66 0.10 28.58 14:49:01 all 5.32 0.00 0.21 0.06 0.03 94.38 14:49:01 0 5.84 0.00 0.20 0.00 0.02 93.95 14:49:01 1 4.55 0.00 0.32 0.15 0.03 94.95 14:49:01 2 5.42 0.00 0.08 0.05 0.02 94.43 14:49:01 3 5.47 0.00 0.22 0.05 0.05 94.21 14:50:01 all 1.19 0.00 0.16 0.01 0.02 98.62 14:50:01 0 1.58 0.00 0.08 0.00 0.02 98.32 14:50:01 1 1.25 0.00 0.38 0.02 0.03 98.32 14:50:01 2 0.78 0.00 0.05 0.00 0.02 99.15 14:50:01 3 1.14 0.00 0.10 0.00 0.03 98.73 14:51:01 all 34.31 0.00 1.83 0.26 0.08 63.51 14:51:01 0 58.41 0.00 1.97 0.12 0.10 39.40 14:51:01 1 21.78 0.00 1.87 0.75 0.07 75.53 14:51:01 2 23.75 0.00 1.57 0.12 0.08 74.48 14:51:01 3 33.31 0.00 1.94 0.05 0.07 64.64 Average: all 25.96 0.00 1.31 1.04 0.07 71.62 Average: 0 33.60 0.00 1.37 0.39 0.07 64.58 Average: 1 20.94 0.00 1.21 0.63 0.06 77.16 Average: 2 25.41 0.00 1.40 1.46 0.06 71.67 Average: 3 23.89 0.00 1.28 1.70 0.07 73.06