---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41968 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 9.3G 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 617 12251 0 3170 15092 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:6f:09:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe6f:999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41968) 08/29/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 133.59 15.95 117.64 1226.23 37685.27 01:15:01 145.09 19.30 125.80 666.42 18105.52 01:16:01 69.86 2.22 67.64 62.92 21080.75 Average: 116.08 12.47 103.61 648.65 25556.48 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13876512 15560292 2548448 15.52 70004 1809324 789540 4.52 664692 1659380 101764 01:15:01 12644452 14788876 3780508 23.02 86364 2237452 1399604 8.01 1489808 2030952 19104 01:16:01 12551044 15454284 3873916 23.59 96684 2964584 841864 4.82 1260008 2324984 185876 Average: 13024003 15267817 3400957 20.71 84351 2337120 1010336 5.78 1138169 2005105 102248 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 88.17 72.48 1084.57 16.20 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 550.64 469.44 6508.94 79.75 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 489.99 415.18 2562.18 2663.03 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 377.88 320.41 3398.08 924.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41968) 08/29/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.04 0.00 1.13 3.98 0.05 80.81 01:14:01 0 19.08 0.00 1.46 1.66 0.05 77.75 01:14:01 1 4.89 0.00 1.12 11.74 0.07 82.17 01:14:01 2 24.35 0.00 1.38 2.50 0.05 71.72 01:14:01 3 7.85 0.00 0.59 0.07 0.03 91.46 01:15:01 all 34.08 0.00 1.94 0.41 0.09 63.49 01:15:01 0 35.43 0.00 2.36 0.12 0.10 62.00 01:15:01 1 30.51 0.00 2.02 1.17 0.08 66.21 01:15:01 2 34.66 0.00 1.32 0.03 0.08 63.91 01:15:01 3 35.73 0.00 2.06 0.30 0.08 61.83 01:16:01 all 31.96 0.00 2.32 0.93 0.08 64.71 01:16:01 0 37.59 0.00 2.16 0.17 0.07 60.01 01:16:01 1 43.01 0.00 2.72 0.57 0.08 53.61 01:16:01 2 22.70 0.00 2.74 2.94 0.07 71.55 01:16:01 3 24.51 0.00 1.68 0.03 0.07 73.71 Average: all 26.75 0.00 1.80 1.76 0.07 69.61 Average: 0 30.76 0.00 2.00 0.64 0.07 66.53 Average: 1 26.27 0.00 1.96 4.45 0.08 67.24 Average: 2 27.26 0.00 1.81 1.82 0.07 69.04 Average: 3 22.73 0.00 1.44 0.13 0.06 75.63