---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2454 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 8.5G 69G 11% / 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 1164 12601 0 2273 14560 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:82:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe2c:8226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2454) 01/24/26 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 179.56 18.61 160.96 743.87 48897.20 00:40:01 45.04 3.07 41.98 93.45 10413.86 Average: 111.74 10.77 100.97 415.93 29493.87 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13072216 14925652 3352752 20.41 74608 1967940 1695836 9.71 1328244 1786560 103176 00:40:01 12956240 14950468 3468728 21.12 76476 2103804 1338016 7.66 1429468 1797276 1764 Average: 13014228 14938060 3410740 20.77 75542 2035872 1516926 8.68 1378856 1791918 52470 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 332.98 239.64 3894.90 51.87 0.00 0.00 0.00 0.00 00:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 00:40:01 ens3 499.03 284.40 490.45 201.62 0.00 0.00 0.00 0.00 00:40:01 lo 18.85 18.85 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 416.70 262.21 2178.38 127.38 0.00 0.00 0.00 0.00 Average: lo 9.81 9.81 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2454) 01/24/26 _x86_64_ (4 CPU) 00:37:19 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 30.67 0.00 1.77 4.22 0.10 63.24 00:39:01 0 25.79 0.00 0.97 7.34 0.08 65.81 00:39:01 1 23.14 0.00 1.37 2.73 0.10 72.65 00:39:01 2 24.93 0.00 1.80 4.44 0.09 68.74 00:39:01 3 48.73 0.00 2.92 2.38 0.12 45.86 00:40:01 all 46.31 0.00 2.05 0.58 0.15 50.90 00:40:01 0 54.03 0.00 1.96 0.03 0.17 43.81 00:40:01 1 35.79 0.00 1.63 0.35 0.15 62.08 00:40:01 2 51.62 0.00 2.48 0.84 0.17 44.89 00:40:01 3 43.85 0.00 2.17 1.10 0.12 52.76 Average: all 38.56 0.00 1.91 2.39 0.12 57.02 Average: 0 40.02 0.00 1.47 3.66 0.13 54.72 Average: 1 29.55 0.00 1.50 1.53 0.13 67.30 Average: 2 38.39 0.00 2.14 2.63 0.13 56.71 Average: 3 46.27 0.00 2.54 1.74 0.12 49.33