---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40194 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 8.4G 69G 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 1276 12476 0 2286 14446 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:ca:71:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feca:7125/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40194) 08/23/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 190.31 39.99 150.31 2433.08 39588.82 06:28:01 48.03 4.28 43.74 206.23 6462.92 06:29:01 5.40 0.00 5.40 0.00 336.48 06:30:01 10.13 3.58 6.55 109.05 1060.62 06:31:01 28.90 0.85 28.05 87.19 1884.49 Average: 56.10 9.64 46.46 560.87 9767.28 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13054488 14912020 3370472 20.52 74392 1972964 1542488 8.83 1337336 1791416 99176 06:28:01 11829596 13787660 4595364 27.98 77420 2066580 2409832 13.79 2519064 1823676 9096 06:29:01 11817732 13775876 4607228 28.05 77484 2066636 2409832 13.79 2532376 1823716 60 06:30:01 13445120 15450856 2979840 18.14 79376 2110200 761360 4.36 885212 1844504 16520 06:31:01 12757212 14771820 3667748 22.33 82364 2116500 1484656 8.50 1609296 1808460 25200 Average: 12580830 14539646 3844130 23.40 78207 2066576 1721634 9.85 1776657 1818354 30010 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 321.22 247.08 3118.23 48.78 0.00 0.00 0.00 0.00 06:27:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 787.29 468.26 1325.11 193.51 0.00 0.00 0.00 0.00 06:28:01 lo 1.53 1.53 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 29.90 20.95 6.80 6.62 0.00 0.00 0.00 0.00 06:29:01 lo 3.87 3.87 0.19 0.19 0.00 0.00 0.00 0.00 06:30:01 ens3 628.96 349.19 655.88 145.75 0.00 0.00 0.00 0.00 06:30:01 lo 18.26 18.26 2.63 2.63 0.00 0.00 0.00 0.00 06:31:01 ens3 93.38 64.42 37.29 126.13 0.00 0.00 0.00 0.00 06:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 372.32 229.92 1021.67 104.34 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40194) 08/23/25 _x86_64_ (4 CPU) 06:25:21 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 32.40 0.00 1.82 1.95 0.07 63.76 06:27:01 0 36.80 0.00 2.09 0.78 0.07 60.26 06:27:01 1 37.01 0.00 2.25 3.64 0.09 57.02 06:27:01 2 35.63 0.00 1.32 0.93 0.05 62.06 06:27:01 3 20.15 0.00 1.62 2.44 0.07 75.72 06:28:01 all 48.99 0.00 1.72 0.13 0.07 49.10 06:28:01 0 44.96 0.00 1.76 0.02 0.05 53.21 06:28:01 1 50.54 0.00 1.70 0.08 0.05 47.62 06:28:01 2 51.84 0.00 1.03 0.07 0.08 46.97 06:28:01 3 48.61 0.00 2.39 0.33 0.07 48.61 06:29:01 all 0.71 0.00 0.10 0.03 0.03 99.13 06:29:01 0 0.92 0.00 0.10 0.00 0.03 98.95 06:29:01 1 0.45 0.00 0.10 0.00 0.03 99.42 06:29:01 2 0.50 0.00 0.10 0.02 0.03 99.35 06:29:01 3 0.95 0.00 0.12 0.08 0.05 98.80 06:30:01 all 23.72 0.00 1.04 0.04 0.05 75.14 06:30:01 0 25.41 0.00 1.05 0.07 0.03 73.43 06:30:01 1 21.02 0.00 0.92 0.02 0.05 77.99 06:30:01 2 25.95 0.00 0.90 0.02 0.05 73.08 06:30:01 3 22.54 0.00 1.27 0.05 0.08 76.06 06:31:01 all 27.16 0.00 0.94 0.26 0.05 71.58 06:31:01 0 35.28 0.00 0.95 0.07 0.05 63.65 06:31:01 1 23.19 0.00 1.09 0.10 0.07 75.55 06:31:01 2 32.01 0.00 0.68 0.07 0.05 67.19 06:31:01 3 18.14 0.00 1.07 0.78 0.03 79.97 Average: all 26.57 0.00 1.12 0.47 0.05 71.78 Average: 0 28.64 0.00 1.19 0.18 0.05 69.94 Average: 1 26.40 0.00 1.21 0.76 0.06 71.58 Average: 2 29.16 0.00 0.81 0.22 0.05 69.76 Average: 3 22.08 0.00 1.29 0.73 0.06 75.84