---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38979 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 8.8G 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 616 12795 0 2627 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:e5:25:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee5:2562/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38979) 08/19/25 _x86_64_ (4 CPU) 13:26:40 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 339.54 19.28 320.26 707.50 59499.37 13:29:01 158.31 43.61 114.70 2576.24 16327.95 13:30:01 4.92 0.20 4.72 5.60 325.81 13:31:01 23.71 2.40 21.31 207.17 13313.51 Average: 131.63 16.37 115.26 874.12 22368.21 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13885032 15501368 2539928 15.46 66044 1749048 869904 4.98 721848 1599464 212032 13:29:01 12135180 14081016 4289780 26.12 77136 2055468 2154532 12.33 2236584 1805864 3408 13:30:01 11468216 13419840 4956744 30.18 77820 2060132 2674516 15.31 2900032 1807680 2192 13:31:01 13077096 15427048 3347864 20.38 80836 2449196 875288 5.01 1030064 2061240 17304 Average: 12641381 14607318 3783579 23.04 75459 2078461 1643560 9.41 1722132 1818562 58734 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 179.01 125.14 1214.94 31.88 0.00 0.00 0.00 0.00 13:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:29:01 ens3 423.16 313.93 3345.66 53.31 0.00 0.00 0.00 0.00 13:29:01 lo 9.73 9.73 2.54 2.54 0.00 0.00 0.00 0.00 13:30:01 ens3 459.26 253.96 115.68 111.39 0.00 0.00 0.00 0.00 13:30:01 lo 55.61 55.61 28.37 28.37 0.00 0.00 0.00 0.00 13:31:01 ens3 729.98 428.50 2830.84 124.96 0.00 0.00 0.00 0.00 13:31:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 447.84 280.37 1876.75 80.38 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 7.84 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38979) 08/19/25 _x86_64_ (4 CPU) 13:26:40 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 18.94 0.00 1.58 4.47 0.06 74.95 13:28:01 0 5.52 0.00 0.74 8.32 0.08 85.34 13:28:01 1 52.80 0.00 3.06 2.16 0.10 41.89 13:28:01 2 8.72 0.00 1.60 2.26 0.03 87.39 13:28:01 3 8.73 0.00 0.95 5.17 0.05 85.10 13:29:01 all 56.12 0.00 1.98 0.77 0.10 41.03 13:29:01 0 56.01 0.00 1.42 0.45 0.08 42.03 13:29:01 1 56.93 0.00 1.80 0.43 0.08 40.75 13:29:01 2 57.14 0.00 2.98 1.51 0.10 38.28 13:29:01 3 54.41 0.00 1.71 0.70 0.10 43.07 13:30:01 all 66.74 0.00 1.68 0.01 0.08 31.48 13:30:01 0 63.63 0.00 2.19 0.00 0.10 34.08 13:30:01 1 69.60 0.00 1.66 0.00 0.08 28.66 13:30:01 2 72.85 0.00 1.44 0.03 0.10 25.58 13:30:01 3 60.87 0.00 1.47 0.00 0.07 37.60 13:31:01 all 47.22 0.00 2.07 0.34 0.08 50.29 13:31:01 0 45.56 0.00 2.06 0.02 0.07 52.29 13:31:01 1 46.23 0.00 2.37 1.09 0.10 50.22 13:31:01 2 51.50 0.00 1.74 0.07 0.08 46.61 13:31:01 3 45.58 0.00 2.09 0.22 0.07 52.04 Average: all 47.25 0.00 1.83 1.40 0.08 49.45 Average: 0 42.69 0.00 1.60 2.20 0.08 53.42 Average: 1 56.38 0.00 2.22 0.92 0.09 40.39 Average: 2 47.50 0.00 1.94 0.97 0.08 49.52 Average: 3 42.40 0.00 1.56 1.52 0.07 54.45