---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21151 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 8.9G 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 553 12687 0 2798 15156 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:2d:dd:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe2d:dd56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21151) 06/14/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 342.36 54.64 287.72 3642.33 65748.78 13:07:01 109.17 28.48 80.69 1662.26 10058.72 13:08:01 361.28 17.14 344.14 1014.46 13401.40 13:09:01 75.80 0.48 75.32 38.93 12302.08 13:10:01 36.31 2.07 34.24 119.31 2695.55 Average: 184.99 20.56 164.43 1295.45 20841.06 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13971264 15546564 2453704 14.94 64012 1712608 796936 4.56 673720 1568092 170484 13:07:01 13643432 15382928 2781536 16.93 76596 1855164 944444 5.40 855824 1693780 8912 13:08:01 11671876 13869104 4753092 28.94 94484 2276492 2302756 13.18 2480560 1999916 122188 13:09:01 10538368 12991820 5886600 35.84 99356 2518540 3160288 18.09 3589884 2008540 28980 13:10:01 13035044 15560916 3389924 20.64 102680 2586044 742508 4.25 1064852 2041784 65668 Average: 12571997 14670266 3852971 23.46 87426 2189770 1589386 9.10 1732968 1862422 79246 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 565.97 390.52 1846.91 88.29 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 170.85 156.59 847.27 37.95 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 451.03 379.26 4110.38 60.85 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 610.98 505.20 3281.61 224.83 0.00 0.00 0.00 0.00 13:10:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 13:10:01 ens3 289.54 286.30 295.72 661.15 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 417.68 343.57 2076.45 214.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21151) 06/14/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 21.80 0.00 2.08 6.57 0.06 69.49 13:06:01 0 15.67 0.00 1.49 4.60 0.05 78.19 13:06:01 1 18.91 0.00 2.34 5.23 0.05 73.48 13:06:01 2 30.69 0.00 2.56 9.92 0.07 56.76 13:06:01 3 21.96 0.00 1.89 6.51 0.08 69.55 13:07:01 all 10.33 0.00 0.85 0.81 0.05 87.97 13:07:01 0 9.07 0.00 0.77 0.79 0.07 89.30 13:07:01 1 8.30 0.00 1.04 0.32 0.03 90.32 13:07:01 2 14.38 0.00 0.63 0.37 0.03 84.59 13:07:01 3 9.53 0.00 0.99 1.77 0.05 87.66 13:08:01 all 62.33 0.00 2.49 0.94 0.08 34.16 13:08:01 0 58.44 0.00 2.86 1.50 0.08 37.11 13:08:01 1 69.47 0.00 2.93 0.59 0.08 26.94 13:08:01 2 60.43 0.00 2.38 1.22 0.08 35.89 13:08:01 3 60.99 0.00 1.80 0.43 0.08 36.69 13:09:01 all 63.43 0.00 2.41 0.48 0.08 33.60 13:09:01 0 54.34 0.00 2.73 0.51 0.08 42.34 13:09:01 1 67.17 0.00 2.09 0.35 0.07 30.32 13:09:01 2 75.00 0.00 2.56 0.39 0.08 21.97 13:09:01 3 57.20 0.00 2.23 0.69 0.08 39.81 13:10:01 all 38.06 0.00 2.28 0.21 0.06 59.38 13:10:01 0 36.14 0.00 2.66 0.03 0.07 61.10 13:10:01 1 36.62 0.00 3.05 0.07 0.07 60.20 13:10:01 2 52.16 0.00 1.92 0.10 0.07 45.75 13:10:01 3 27.48 0.00 1.50 0.63 0.07 70.32 Average: all 39.17 0.00 2.02 1.80 0.07 56.93 Average: 0 34.73 0.00 2.10 1.49 0.07 61.61 Average: 1 40.05 0.00 2.29 1.31 0.06 56.29 Average: 2 46.49 0.00 2.01 2.40 0.07 49.03 Average: 3 35.43 0.00 1.68 2.01 0.07 60.81