---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44299 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 613 13059 0 2366 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:f8:e0:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fef8:e033/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44299) 09/07/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 171.08 37.02 134.06 2203.46 29699.09 21:13:01 52.62 7.20 45.43 422.33 6626.23 21:14:01 5.22 0.00 5.22 0.00 370.20 21:15:01 7.22 1.15 6.07 39.86 515.78 21:16:01 27.10 2.80 24.30 271.69 6254.42 Average: 52.25 9.54 42.71 582.12 8623.61 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13415184 15204348 3009776 18.32 73256 1907696 1081496 6.19 1039884 1737688 100144 21:13:01 11497764 13396972 4927196 30.00 76552 2009824 3015924 17.26 2907728 1772452 9860 21:14:01 11490572 13389856 4934388 30.04 76624 2009868 3015924 17.26 2915176 1772480 128 21:15:01 11220120 13143936 5204840 31.69 78052 2031428 3218884 18.42 3170304 1783344 9708 21:16:01 13339980 15433156 3084980 18.78 81684 2193804 893520 5.11 948840 1885156 28724 Average: 12192724 14113654 4232236 25.77 77234 2030524 2245150 12.85 2196386 1790224 29713 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 283.21 206.39 2145.66 47.92 0.00 0.00 0.00 0.00 21:13:01 lo 1.23 1.23 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 675.62 364.49 1321.14 174.09 0.00 0.00 0.00 0.00 21:14:01 lo 3.23 3.23 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 3.33 3.70 0.76 1.73 0.00 0.00 0.00 0.00 21:15:01 lo 17.05 17.05 2.53 2.53 0.00 0.00 0.00 0.00 21:15:01 ens3 108.68 82.57 229.78 30.51 0.00 0.00 0.00 0.00 21:16:01 lo 2.53 2.53 0.20 0.20 0.00 0.00 0.00 0.00 21:16:01 ens3 807.77 609.53 2528.37 200.51 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 376.03 253.49 1242.16 91.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44299) 09/07/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.46 0.00 1.81 3.44 0.07 67.21 21:12:01 0 22.19 0.00 1.61 7.87 0.08 68.24 21:12:01 1 18.83 0.00 1.05 0.59 0.07 79.45 21:12:01 2 34.23 0.00 2.36 1.60 0.08 61.72 21:12:01 3 34.57 0.00 2.23 3.71 0.09 59.41 21:13:01 all 56.07 0.00 1.93 0.35 0.09 41.55 21:13:01 0 59.93 0.00 1.43 0.37 0.08 38.19 21:13:01 1 58.08 0.00 2.29 0.35 0.10 39.18 21:13:01 2 48.06 0.00 1.90 0.02 0.08 49.94 21:13:01 3 58.17 0.00 2.13 0.67 0.08 38.95 21:14:01 all 0.77 0.00 0.09 0.03 0.02 99.09 21:14:01 0 0.58 0.00 0.10 0.13 0.02 99.17 21:14:01 1 0.33 0.00 0.07 0.00 0.02 99.58 21:14:01 2 1.66 0.00 0.07 0.00 0.03 98.24 21:14:01 3 0.52 0.00 0.13 0.00 0.03 99.32 21:15:01 all 16.01 0.00 0.55 0.03 0.05 83.36 21:15:01 0 14.57 0.00 0.74 0.07 0.03 84.60 21:15:01 1 15.72 0.00 0.62 0.03 0.03 83.60 21:15:01 2 15.67 0.00 0.47 0.00 0.03 83.83 21:15:01 3 18.06 0.00 0.40 0.02 0.05 81.47 21:16:01 all 41.80 0.00 1.90 0.30 0.08 55.93 21:16:01 0 37.08 0.00 2.79 0.70 0.08 59.35 21:16:01 1 39.83 0.00 1.32 0.05 0.08 58.71 21:16:01 2 50.13 0.00 1.84 0.12 0.08 47.83 21:16:01 3 40.14 0.00 1.62 0.32 0.08 57.83 Average: all 28.39 0.00 1.26 0.82 0.06 69.47 Average: 0 26.89 0.00 1.33 1.81 0.06 69.91 Average: 1 26.56 0.00 1.07 0.20 0.06 72.11 Average: 2 29.87 0.00 1.32 0.34 0.06 68.41 Average: 3 30.25 0.00 1.30 0.93 0.07 67.45