---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46238 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 8.8G 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 567 12841 0 2630 15151 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:9d:73:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9d:7349/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46238) 09/16/25 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 159.60 32.10 127.50 1681.07 45159.73 13:29:01 101.17 15.36 85.80 959.84 12267.96 13:30:01 8.13 0.22 7.92 4.93 1245.13 13:31:01 34.08 3.00 31.08 284.22 13283.79 Average: 75.74 12.67 63.07 732.48 17988.02 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13743588 15455084 2681380 16.33 69796 1836052 883364 5.06 775580 1680204 149784 13:29:01 11440976 13386256 4983992 30.34 77016 2054876 2756492 15.78 2933612 1804280 2620 13:30:01 13277924 15479020 3147044 19.16 78768 2304360 1061380 6.07 924584 1972560 221764 13:31:01 13148544 15510244 3276424 19.95 81852 2459696 800456 4.58 956440 2065688 24516 Average: 12902758 14957651 3522210 21.44 76858 2163746 1375423 7.87 1397554 1880683 99671 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:28:01 ens3 129.27 103.42 1328.92 21.94 0.00 0.00 0.00 0.00 13:29:01 lo 10.25 10.25 2.57 2.57 0.00 0.00 0.00 0.00 13:29:01 ens3 430.93 303.87 2998.50 63.66 0.00 0.00 0.00 0.00 13:30:01 lo 57.41 57.41 28.57 28.57 0.00 0.00 0.00 0.00 13:30:01 ens3 712.85 399.80 638.42 149.37 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 629.23 386.40 2432.08 108.13 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.85 7.85 0.00 0.00 0.00 0.00 Average: ens3 475.58 298.38 1849.50 85.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46238) 09/16/25 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 22.64 0.00 1.49 3.17 0.07 72.64 13:28:01 0 13.33 0.00 0.85 5.12 0.03 80.67 13:28:01 1 14.65 0.00 0.97 5.18 0.05 79.15 13:28:01 2 44.47 0.00 2.86 1.57 0.10 51.00 13:28:01 3 18.12 0.00 1.26 0.81 0.05 79.75 13:29:01 all 66.60 0.00 1.88 0.34 0.13 31.04 13:29:01 0 69.03 0.00 1.75 0.65 0.13 28.44 13:29:01 1 70.61 0.00 1.84 0.20 0.13 27.21 13:29:01 2 60.59 0.00 1.84 0.10 0.15 37.32 13:29:01 3 66.15 0.00 2.10 0.38 0.13 31.23 13:30:01 all 61.69 0.00 1.74 0.01 0.11 36.45 13:30:01 0 60.76 0.00 2.43 0.00 0.12 36.69 13:30:01 1 66.76 0.00 1.42 0.00 0.10 31.72 13:30:01 2 59.33 0.00 1.37 0.00 0.10 39.20 13:30:01 3 59.91 0.00 1.77 0.02 0.12 38.18 13:31:01 all 36.41 0.00 1.63 0.38 0.08 61.50 13:31:01 0 36.15 0.00 1.46 0.57 0.08 61.74 13:31:01 1 44.07 0.00 1.49 0.12 0.08 54.25 13:31:01 2 37.64 0.00 1.77 0.20 0.10 60.29 13:31:01 3 27.79 0.00 1.77 0.65 0.07 69.72 Average: all 46.83 0.00 1.69 0.97 0.10 50.42 Average: 0 44.83 0.00 1.62 1.58 0.09 51.88 Average: 1 49.01 0.00 1.43 1.38 0.09 48.09 Average: 2 50.51 0.00 1.96 0.47 0.11 46.95 Average: 3 42.97 0.00 1.73 0.47 0.09 54.74