---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13089 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 676K 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 599 12702 0 2738 15115 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:2c:c6:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2c:c6b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13089) 11/16/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 143.89 10.88 133.01 284.89 50625.96 03:07:01 76.49 4.38 72.10 123.31 9711.05 03:08:01 30.71 6.27 24.45 434.46 2253.76 Average: 83.70 7.18 76.52 280.89 20863.59 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13842872 15532332 2582096 15.72 75724 1806140 1121748 6.42 698468 1652492 103216 03:07:01 12709764 14570792 3715204 22.62 82616 1964340 1689708 9.67 1676060 1791708 1816 03:08:01 11986736 14438388 4438232 27.02 86644 2540124 1744308 9.98 2032088 2135248 511972 Average: 12846457 14847171 3578511 21.79 81661 2103535 1518588 8.69 1468872 1859816 205668 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 167.92 147.06 1167.57 39.34 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 727.81 469.52 2432.91 185.09 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1050.12 584.37 938.37 243.26 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 648.62 400.32 1512.95 155.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13089) 11/16/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.87 0.00 1.13 2.67 0.06 82.27 03:06:01 0 11.80 0.00 1.17 3.11 0.03 83.89 03:06:01 1 5.91 0.00 0.55 0.05 0.05 93.44 03:06:01 2 20.77 0.00 1.88 7.11 0.10 70.14 03:06:01 3 17.10 0.00 0.92 0.43 0.07 81.48 03:07:01 all 34.37 0.00 3.90 0.27 0.07 61.38 03:07:01 0 32.08 0.00 2.98 0.62 0.08 64.23 03:07:01 1 15.82 0.00 3.03 0.13 0.08 80.94 03:07:01 2 60.65 0.00 4.91 0.37 0.08 33.99 03:07:01 3 29.03 0.00 4.67 0.00 0.05 66.24 03:08:01 all 45.79 0.00 3.58 0.08 0.08 50.47 03:08:01 0 50.52 0.00 4.07 0.13 0.07 45.21 03:08:01 1 46.82 0.00 3.44 0.03 0.08 49.62 03:08:01 2 44.82 0.00 2.66 0.13 0.08 52.31 03:08:01 3 41.01 0.00 4.14 0.05 0.07 54.73 Average: all 31.34 0.00 2.87 1.01 0.07 64.71 Average: 0 31.47 0.00 2.74 1.28 0.06 64.44 Average: 1 22.80 0.00 2.34 0.07 0.07 74.71 Average: 2 42.12 0.00 3.15 2.53 0.09 52.11 Average: 3 29.03 0.00 3.24 0.16 0.06 67.50