---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4781 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 8.8G 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 566 12813 0 2660 15152 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:c5:17:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec5:17f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4781) 10/23/25 _x86_64_ (4 CPU) 13:26:29 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 163.27 32.09 131.18 1686.92 47795.90 13:29:01 102.73 15.35 87.39 961.04 23992.67 13:30:01 4.73 0.22 4.52 5.73 318.61 13:31:01 28.61 2.93 25.68 280.22 14302.55 Average: 74.84 12.65 62.19 733.48 21602.43 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13724760 15438516 2700208 16.44 69700 1838368 912164 5.22 791588 1681976 128528 13:29:01 11841420 13794240 4583548 27.91 77032 2062448 2385748 13.65 2530132 1808152 4084 13:30:01 10877544 12836556 5547424 33.77 77820 2067464 3297128 18.87 3487772 1810984 2640 13:31:01 13151108 15541228 3273860 19.93 81180 2488484 754820 4.32 931536 2086736 34544 Average: 12398708 14402635 4026260 24.51 76433 2114191 1837465 10.52 1935257 1846962 42449 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:28:01 ens3 110.53 83.37 1326.69 18.34 0.00 0.00 0.00 0.00 13:29:01 lo 10.10 10.10 2.56 2.56 0.00 0.00 0.00 0.00 13:29:01 ens3 388.20 293.90 3082.91 54.45 0.00 0.00 0.00 0.00 13:30:01 lo 55.67 55.67 28.45 28.45 0.00 0.00 0.00 0.00 13:30:01 ens3 449.93 270.35 119.01 106.25 0.00 0.00 0.00 0.00 13:31:01 lo 2.70 2.70 0.19 0.19 0.00 0.00 0.00 0.00 13:31:01 ens3 525.35 398.60 3175.40 128.79 0.00 0.00 0.00 0.00 Average: lo 17.43 17.43 7.84 7.84 0.00 0.00 0.00 0.00 Average: ens3 368.50 261.56 1926.00 76.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4781) 10/23/25 _x86_64_ (4 CPU) 13:26:29 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 21.05 0.00 1.45 8.41 0.06 69.04 13:28:01 0 8.66 0.00 0.77 23.33 0.07 67.18 13:28:01 1 21.02 0.00 0.65 2.92 0.05 75.36 13:28:01 2 12.70 0.00 1.04 1.91 0.05 84.31 13:28:01 3 41.76 0.00 3.31 5.59 0.07 49.27 13:29:01 all 60.56 0.00 1.68 2.02 0.13 35.62 13:29:01 0 50.96 0.00 1.76 1.61 0.13 45.54 13:29:01 1 60.10 0.00 1.49 1.20 0.12 37.09 13:29:01 2 66.82 0.00 2.16 2.76 0.13 28.13 13:29:01 3 64.40 0.00 1.31 2.48 0.12 31.69 13:30:01 all 65.61 0.00 1.83 0.02 0.13 32.42 13:30:01 0 64.30 0.00 1.82 0.00 0.10 33.78 13:30:01 1 57.57 0.00 2.19 0.00 0.15 40.09 13:30:01 2 71.73 0.00 1.84 0.00 0.12 26.31 13:30:01 3 68.86 0.00 1.42 0.07 0.12 29.53 13:31:01 all 45.79 0.00 1.86 0.84 0.08 51.43 13:31:01 0 56.81 0.00 1.68 0.10 0.10 41.31 13:31:01 1 32.47 0.00 1.50 0.28 0.10 65.65 13:31:01 2 51.99 0.00 2.49 0.12 0.08 45.33 13:31:01 3 41.86 0.00 1.81 2.85 0.07 53.42 Average: all 48.25 0.00 1.70 2.82 0.10 47.13 Average: 0 45.25 0.00 1.51 6.23 0.10 46.91 Average: 1 42.77 0.00 1.46 1.10 0.10 54.57 Average: 2 50.80 0.00 1.88 1.19 0.10 46.03 Average: 3 54.21 0.00 1.96 2.75 0.09 40.99