---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6218 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 676K 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 1146 12579 0 2313 14576 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:b6:37:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb6:370c/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-6218) 10/25/25 _x86_64_ (4 CPU) 06:26:01 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:01 178.85 41.50 137.35 2541.13 39346.69 06:29:01 35.56 2.58 32.98 78.79 24309.95 06:30:01 1.40 0.00 1.40 0.00 36.13 06:31:01 14.56 3.58 10.98 109.05 1380.70 06:32:01 27.49 0.83 26.66 86.90 2089.84 Average: 51.15 9.59 41.55 556.54 13345.63 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 12590356 14493864 3834612 23.35 75428 2016448 1916308 10.97 1798256 1795144 17692 06:29:01 12193968 14179564 4231000 25.76 77452 2093792 2019724 11.56 2137396 1847096 632 06:30:01 12190076 14175732 4234892 25.78 77492 2093832 2019724 11.56 2141328 1847128 56 06:31:01 13082432 15120940 3342536 20.35 79412 2142544 1114228 6.38 1257108 1839616 12404 06:32:01 12909956 14952216 3515012 21.40 82008 2144192 1296716 7.42 1437704 1831804 10004 Average: 12593358 14584463 3831610 23.33 78358 2098162 1673340 9.58 1754358 1832158 8158 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 712.05 402.78 3056.96 146.42 0.00 0.00 0.00 0.00 06:28:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 06:29:01 ens3 343.21 212.63 1127.30 99.58 0.00 0.00 0.00 0.00 06:29:01 lo 1.95 1.95 0.10 0.10 0.00 0.00 0.00 0.00 06:30:01 ens3 12.71 10.68 3.08 4.20 0.00 0.00 0.00 0.00 06:30:01 lo 4.70 4.70 0.23 0.23 0.00 0.00 0.00 0.00 06:31:01 ens3 350.67 263.09 597.50 103.42 0.00 0.00 0.00 0.00 06:31:01 lo 16.90 16.90 2.55 2.55 0.00 0.00 0.00 0.00 06:32:01 ens3 54.88 37.09 23.97 126.17 0.00 0.00 0.00 0.00 06:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.30 184.52 954.72 95.79 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6218) 10/25/25 _x86_64_ (4 CPU) 06:26:01 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 48.23 0.00 2.04 3.31 0.09 46.34 06:28:01 0 42.76 0.00 2.10 5.34 0.07 49.74 06:28:01 1 50.26 0.00 1.41 1.89 0.07 46.36 06:28:01 2 57.34 0.00 3.12 3.39 0.10 36.05 06:28:01 3 42.59 0.00 1.50 2.59 0.09 53.24 06:29:01 all 31.72 0.00 1.21 1.63 0.06 65.38 06:29:01 0 35.97 0.00 0.97 5.80 0.07 57.19 06:29:01 1 30.75 0.00 1.52 0.53 0.07 67.13 06:29:01 2 28.28 0.00 1.00 0.10 0.07 70.55 06:29:01 3 31.84 0.00 1.39 0.10 0.07 66.61 06:30:01 all 1.05 0.00 0.10 0.01 0.03 98.82 06:30:01 0 0.45 0.00 0.12 0.03 0.02 99.38 06:30:01 1 1.70 0.00 0.10 0.00 0.03 98.16 06:30:01 2 0.77 0.00 0.07 0.00 0.02 99.15 06:30:01 3 1.27 0.00 0.10 0.00 0.03 98.60 06:31:01 all 38.40 0.00 1.14 0.13 0.07 60.26 06:31:01 0 34.51 0.00 1.32 0.05 0.07 64.05 06:31:01 1 40.60 0.00 1.32 0.32 0.08 57.68 06:31:01 2 42.93 0.00 1.04 0.13 0.08 55.82 06:31:01 3 35.54 0.00 0.90 0.03 0.07 63.46 06:32:01 all 13.70 0.00 0.89 5.61 0.04 79.76 06:32:01 0 7.04 0.00 0.65 0.20 0.02 92.09 06:32:01 1 32.74 0.00 1.28 4.29 0.05 61.64 06:32:01 2 13.74 0.00 1.25 17.89 0.07 67.05 06:32:01 3 1.22 0.00 0.35 0.05 0.03 98.34 Average: all 26.52 0.00 1.07 2.13 0.06 70.21 Average: 0 24.07 0.00 1.03 2.27 0.05 72.58 Average: 1 31.13 0.00 1.13 1.41 0.06 66.28 Average: 2 28.48 0.00 1.29 4.31 0.07 65.86 Average: 3 22.41 0.00 0.85 0.55 0.06 76.14