---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6564 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 8.7G 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 611 12840 0 2588 15110 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:2f:74:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2f:7403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6564) 10/26/25 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 165.38 34.09 131.29 1817.39 18406.80 17:50:01 76.17 9.65 66.53 734.82 13954.42 17:51:01 14.35 1.85 12.50 191.97 9876.62 Average: 85.30 15.20 70.11 914.77 14079.51 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13571824 15327372 2853144 17.37 71752 1876820 971256 5.56 909788 1713472 104300 17:50:01 12158948 14091156 4266020 25.97 76800 2043108 2152884 12.32 2225012 1797720 1848 17:51:01 12210380 14513388 4214588 25.66 78312 2406404 2589172 14.82 1915324 2047000 224080 Average: 12647051 14643972 3777917 23.00 75621 2108777 1904437 10.90 1683375 1852731 110076 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 17:49:01 ens3 179.57 137.37 1788.37 29.69 0.00 0.00 0.00 0.00 17:50:01 lo 17.49 17.49 25.18 25.18 0.00 0.00 0.00 0.00 17:50:01 ens3 401.78 272.43 2316.94 69.22 0.00 0.00 0.00 0.00 17:51:01 lo 14.93 14.93 14.06 14.06 0.00 0.00 0.00 0.00 17:51:01 ens3 1021.06 619.65 3073.45 176.63 0.00 0.00 0.00 0.00 Average: lo 11.16 11.16 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 534.11 343.13 2392.88 91.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6564) 10/26/25 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.08 0.00 1.60 3.45 0.07 70.81 17:49:01 0 12.14 0.00 0.89 2.68 0.03 84.26 17:49:01 1 32.84 0.00 2.44 3.68 0.08 60.95 17:49:01 2 39.12 0.00 2.09 1.47 0.07 57.26 17:49:01 3 12.25 0.00 0.97 5.97 0.08 80.74 17:50:01 all 62.79 0.00 1.52 1.33 0.12 34.24 17:50:01 0 64.49 0.00 1.61 1.96 0.13 31.81 17:50:01 1 65.77 0.00 1.49 1.04 0.12 31.59 17:50:01 2 58.75 0.00 1.19 0.55 0.12 39.39 17:50:01 3 62.18 0.00 1.76 1.74 0.13 34.19 17:51:01 all 48.09 0.00 1.56 0.32 0.09 49.95 17:51:01 0 45.03 0.00 1.44 1.02 0.08 52.42 17:51:01 1 55.14 0.00 1.99 0.02 0.08 42.77 17:51:01 2 42.55 0.00 1.29 0.07 0.08 56.02 17:51:01 3 49.61 0.00 1.52 0.18 0.10 48.58 Average: all 44.97 0.00 1.56 1.70 0.09 51.68 Average: 0 40.55 0.00 1.31 1.88 0.08 56.17 Average: 1 51.25 0.00 1.97 1.58 0.09 45.10 Average: 2 46.78 0.00 1.52 0.70 0.09 50.91 Average: 3 41.29 0.00 1.42 2.64 0.11 54.55