---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48093 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 8.7G 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 618 12855 0 2565 15102 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:8e:83:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8e:835d/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-48093) 09/22/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 173.07 34.43 138.64 1831.28 34039.38 17:50:01 61.44 9.67 51.77 732.81 8400.73 17:51:01 21.56 2.53 19.03 218.76 11089.35 Average: 84.87 15.44 69.43 922.57 17752.69 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13533312 15296620 2891648 17.61 74340 1880376 1000196 5.72 941736 1717004 102340 17:50:01 12100600 14025404 4324360 26.33 76616 2035676 2185976 12.51 2286724 1792028 1928 17:51:01 13155072 15443240 3269888 19.91 79184 2391312 857728 4.91 991336 2027668 45120 Average: 12929661 14921755 3495299 21.28 76713 2102455 1347967 7.71 1406599 1845567 49796 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 228.25 179.83 1802.05 37.91 0.00 0.00 0.00 0.00 17:50:01 lo 21.46 21.46 26.98 26.98 0.00 0.00 0.00 0.00 17:50:01 ens3 315.31 225.51 2182.24 59.24 0.00 0.00 0.00 0.00 17:51:01 lo 11.08 11.08 12.14 12.14 0.00 0.00 0.00 0.00 17:51:01 ens3 747.98 533.48 2965.92 153.00 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 431.64 313.68 2319.61 83.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48093) 09/22/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.28 0.00 1.60 3.68 0.06 71.38 17:49:01 0 32.26 0.00 1.98 1.83 0.07 63.85 17:49:01 1 17.79 0.00 0.88 5.62 0.05 75.66 17:49:01 2 11.68 0.00 1.11 4.06 0.05 83.11 17:49:01 3 31.32 0.00 2.44 3.21 0.07 62.95 17:50:01 all 63.10 0.00 1.34 0.78 0.10 34.68 17:50:01 0 69.06 0.00 1.37 1.61 0.12 27.85 17:50:01 1 60.16 0.00 1.25 0.22 0.10 38.27 17:50:01 2 56.76 0.00 1.47 0.33 0.10 41.33 17:50:01 3 66.39 0.00 1.25 0.99 0.10 31.27 17:51:01 all 45.43 0.00 1.57 0.64 0.08 52.28 17:51:01 0 42.10 0.00 1.79 0.03 0.08 56.00 17:51:01 1 46.13 0.00 1.42 0.62 0.08 51.74 17:51:01 2 42.82 0.00 1.08 1.67 0.08 54.35 17:51:01 3 50.66 0.00 1.99 0.25 0.08 47.01 Average: all 44.04 0.00 1.50 1.69 0.08 52.68 Average: 0 47.87 0.00 1.71 1.15 0.09 49.17 Average: 1 41.49 0.00 1.19 2.13 0.08 55.11 Average: 2 37.24 0.00 1.22 2.01 0.08 59.45 Average: 3 49.55 0.00 1.89 1.47 0.08 47.00