---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38335 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 8.6G 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 1106 12445 0 2487 14615 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:66:d2:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe66:d2d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38335) 08/16/25 _x86_64_ (4 CPU) 18:31:20 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 208.15 37.16 170.99 2237.23 42319.75 18:34:01 36.36 6.57 29.80 315.55 3167.07 18:35:01 23.13 2.77 20.36 76.65 11020.43 Average: 89.21 15.50 73.72 876.48 18835.75 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13008868 14974860 3416100 20.80 77120 2075392 1284852 7.35 1284420 1890560 80984 18:34:01 11941156 13924780 4483812 27.30 77680 2091900 2238260 12.81 2394108 1842320 488 18:35:01 12686352 14904412 3738616 22.76 80004 2320552 1383604 7.92 1575056 1912212 20060 Average: 12545459 14601351 3879509 23.62 78268 2162615 1635572 9.36 1751195 1881697 33844 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 503.87 366.34 4739.96 60.90 0.00 0.00 0.00 0.00 18:34:01 lo 31.06 31.06 36.36 36.36 0.00 0.00 0.00 0.00 18:34:01 ens3 271.15 165.41 160.57 71.38 0.00 0.00 0.00 0.00 18:35:01 lo 1.18 1.18 2.73 2.73 0.00 0.00 0.00 0.00 18:35:01 ens3 479.52 317.33 763.92 239.91 0.00 0.00 0.00 0.00 Average: lo 10.99 10.99 13.06 13.06 0.00 0.00 0.00 0.00 Average: ens3 418.18 283.03 1888.15 124.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38335) 08/16/25 _x86_64_ (4 CPU) 18:31:20 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 32.44 0.00 2.03 1.79 0.08 63.67 18:33:01 0 22.13 0.00 1.63 1.96 0.08 74.20 18:33:01 1 43.48 0.00 3.15 2.25 0.07 51.06 18:33:01 2 32.94 0.00 1.80 2.44 0.10 62.72 18:33:01 3 31.14 0.00 1.52 0.50 0.05 66.79 18:34:01 all 63.45 0.00 1.06 0.14 0.09 35.26 18:34:01 0 55.50 0.00 1.42 0.15 0.10 42.83 18:34:01 1 77.13 0.00 1.23 0.08 0.08 21.46 18:34:01 2 64.18 0.00 0.45 0.27 0.08 35.02 18:34:01 3 56.97 0.00 1.14 0.07 0.08 41.74 18:35:01 all 38.65 0.00 1.23 0.23 0.06 59.82 18:35:01 0 27.64 0.00 1.09 0.77 0.07 70.44 18:35:01 1 41.90 0.00 1.42 0.00 0.05 56.63 18:35:01 2 48.02 0.00 1.19 0.05 0.07 50.68 18:35:01 3 37.06 0.00 1.22 0.08 0.05 61.58 Average: all 44.85 0.00 1.44 0.72 0.08 52.92 Average: 0 35.11 0.00 1.38 0.96 0.08 62.47 Average: 1 54.17 0.00 1.93 0.78 0.07 43.05 Average: 2 48.38 0.00 1.15 0.92 0.08 49.47 Average: 3 41.71 0.00 1.29 0.22 0.06 56.72