---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43146 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 8.5G 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 639 13034 0 2366 15082 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:bc:ad:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:febc:ad3d/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-43146) 09/02/25 _x86_64_ (4 CPU) 21:10:41 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:02 346.37 66.01 280.36 3806.95 47281.07 21:13:01 173.14 41.28 131.86 2519.98 38536.65 21:14:01 27.83 2.55 25.28 77.05 15766.84 21:15:01 1.37 0.00 1.37 0.00 22.40 21:16:01 16.23 2.90 13.33 215.53 4111.30 Average: 112.00 22.34 89.66 1311.52 20997.03 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 13972236 15519740 2452724 14.93 61652 1687736 814808 4.66 698112 1541284 176528 21:13:01 12454268 14290084 3970692 24.17 74976 1949988 2053220 11.75 1999380 1730592 17852 21:14:01 12409504 14308396 4015456 24.45 76424 2009768 1907056 10.91 1997568 1772056 32 21:15:01 12399192 14298208 4025768 24.51 76464 2009880 1907056 10.91 2009184 1772128 36 21:16:01 12398060 14483008 4026900 24.52 79312 2187204 1744204 9.98 1873948 1897848 59680 Average: 12726652 14579887 3698308 22.52 73766 1968915 1685269 9.64 1715638 1742782 50826 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 21:12:02 ens3 468.23 289.73 1760.40 77.39 0.00 0.00 0.00 0.00 21:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:13:01 ens3 470.46 314.98 1793.60 94.06 0.00 0.00 0.00 0.00 21:14:01 lo 1.93 1.93 0.10 0.10 0.00 0.00 0.00 0.00 21:14:01 ens3 489.97 233.41 979.53 131.81 0.00 0.00 0.00 0.00 21:15:01 lo 5.30 5.30 0.26 0.26 0.00 0.00 0.00 0.00 21:15:01 ens3 41.66 31.89 9.11 8.65 0.00 0.00 0.00 0.00 21:16:01 lo 16.24 16.24 2.57 2.57 0.00 0.00 0.00 0.00 21:16:01 ens3 770.39 518.96 2483.40 124.77 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 448.01 277.64 1402.75 87.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43146) 09/02/25 _x86_64_ (4 CPU) 21:10:41 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 20.59 0.00 2.12 6.32 0.06 70.91 21:12:02 0 14.47 0.00 2.14 2.85 0.08 80.45 21:12:02 1 19.76 0.00 2.27 1.47 0.05 76.45 21:12:02 2 13.17 0.00 1.09 5.97 0.03 79.73 21:12:02 3 34.96 0.00 3.00 15.03 0.09 46.92 21:13:01 all 51.69 0.00 2.00 2.89 0.09 43.32 21:13:01 0 47.52 0.00 1.82 5.20 0.09 45.38 21:13:01 1 63.63 0.00 3.03 2.36 0.10 30.87 21:13:01 2 45.58 0.00 1.63 1.29 0.09 51.41 21:13:01 3 50.05 0.00 1.52 2.69 0.09 45.65 21:14:01 all 22.59 0.00 0.77 0.85 0.05 75.74 21:14:01 0 25.63 0.00 0.45 0.50 0.05 73.37 21:14:01 1 16.46 0.00 1.15 2.83 0.07 79.49 21:14:01 2 22.10 0.00 0.92 0.07 0.07 76.84 21:14:01 3 26.16 0.00 0.55 0.00 0.03 73.25 21:15:01 all 1.09 0.00 0.13 0.01 0.03 98.74 21:15:01 0 0.67 0.00 0.12 0.02 0.03 99.17 21:15:01 1 1.06 0.00 0.10 0.00 0.03 98.81 21:15:01 2 1.05 0.00 0.27 0.00 0.03 98.65 21:15:01 3 1.58 0.00 0.05 0.00 0.02 98.35 21:16:01 all 44.19 0.00 1.61 0.13 0.08 53.99 21:16:01 0 38.76 0.00 2.12 0.23 0.08 58.80 21:16:01 1 44.57 0.00 1.99 0.22 0.10 53.12 21:16:01 2 44.12 0.00 1.32 0.02 0.08 54.46 21:16:01 3 49.34 0.00 0.99 0.05 0.07 49.56 Average: all 27.96 0.00 1.32 2.02 0.06 68.63 Average: 0 25.35 0.00 1.33 1.74 0.07 71.52 Average: 1 29.02 0.00 1.70 1.37 0.07 67.84 Average: 2 25.17 0.00 1.04 1.45 0.06 72.27 Average: 3 32.32 0.00 1.21 3.51 0.06 62.90