---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45366 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 8.5G 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 614 13058 0 2367 15107 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:24:17:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe24:1704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45366) 09/12/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:02 318.25 24.33 293.92 847.19 18805.93 21:13:01 142.06 38.76 103.30 2456.40 22947.43 21:14:01 16.08 0.00 16.08 0.00 9752.11 21:15:01 7.15 0.00 7.15 0.00 9026.90 21:16:01 24.46 3.48 20.98 239.96 14897.38 Average: 101.46 13.23 88.24 702.87 15059.66 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 13892820 15549528 2532148 15.42 69000 1783128 1111036 6.36 671376 1637084 241784 21:13:01 12245796 14146544 4179172 25.44 76476 2011836 2172148 12.43 2162296 1773940 20280 21:14:01 12237888 14138720 4187080 25.49 76564 2011876 2172148 12.43 2169744 1773972 84 21:15:01 12160024 14061504 4264944 25.97 76644 2012420 2172148 12.43 2247304 1774456 708 21:16:01 13389820 15485528 3035148 18.48 80244 2197692 838124 4.80 891560 1892600 19712 Average: 12785270 14676365 3639698 22.16 75786 2003390 1693121 9.69 1628456 1770410 56514 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 ens3 135.53 105.17 1392.49 32.34 0.00 0.00 0.00 0.00 21:12:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:13:01 ens3 708.03 434.88 2360.73 149.87 0.00 0.00 0.00 0.00 21:13:01 lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 21:14:01 ens3 17.45 10.73 4.28 3.69 0.00 0.00 0.00 0.00 21:14:01 lo 2.33 2.33 0.11 0.11 0.00 0.00 0.00 0.00 21:15:01 ens3 96.32 44.69 33.63 21.94 0.00 0.00 0.00 0.00 21:15:01 lo 6.83 6.83 0.34 0.34 0.00 0.00 0.00 0.00 21:16:01 ens3 1092.12 705.55 2760.66 230.76 0.00 0.00 0.00 0.00 21:16:01 lo 14.05 14.05 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 408.89 259.62 1306.85 87.51 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45366) 09/12/25 _x86_64_ (4 CPU) 21:10:43 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 20.47 0.00 1.70 3.15 0.06 74.62 21:12:02 0 24.25 0.00 2.57 3.30 0.03 69.84 21:12:02 1 39.68 0.00 2.62 1.50 0.07 56.14 21:12:02 2 13.83 0.00 0.87 2.04 0.10 83.16 21:12:02 3 4.05 0.00 0.72 5.77 0.05 89.42 21:13:01 all 67.13 0.00 2.43 1.16 0.10 29.18 21:13:01 0 67.82 0.00 2.28 0.80 0.08 29.02 21:13:01 1 67.47 0.00 3.06 2.19 0.10 27.17 21:13:01 2 64.29 0.00 2.23 0.92 0.10 32.46 21:13:01 3 68.95 0.00 2.17 0.72 0.10 28.07 21:14:01 all 0.56 0.00 0.08 0.39 0.04 98.93 21:14:01 0 0.48 0.00 0.03 0.02 0.05 99.42 21:14:01 1 0.65 0.00 0.15 0.13 0.03 99.03 21:14:01 2 0.44 0.00 0.07 1.39 0.05 98.06 21:14:01 3 0.70 0.00 0.08 0.02 0.02 99.18 21:15:01 all 1.30 0.00 0.16 0.30 0.05 98.19 21:15:01 0 1.52 0.00 0.10 0.00 0.03 98.35 21:15:01 1 1.27 0.00 0.07 0.07 0.03 98.57 21:15:01 2 0.99 0.00 0.30 1.17 0.07 97.47 21:15:01 3 1.42 0.00 0.15 0.00 0.07 98.37 21:16:01 all 49.14 0.00 2.09 0.18 0.09 48.50 21:16:01 0 43.51 0.00 1.86 0.03 0.08 54.51 21:16:01 1 48.11 0.00 3.36 0.13 0.08 48.31 21:16:01 2 52.40 0.00 1.42 0.23 0.08 45.85 21:16:01 3 52.55 0.00 1.72 0.30 0.08 45.34 Average: all 27.56 0.00 1.29 1.04 0.07 70.05 Average: 0 27.35 0.00 1.36 0.83 0.06 70.40 Average: 1 31.28 0.00 1.85 0.80 0.06 66.01 Average: 2 26.27 0.00 0.97 1.15 0.08 71.52 Average: 3 25.32 0.00 0.96 1.36 0.06 72.29