---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29667 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 9.2G 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 604 12351 0 3083 15105 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:3b:82:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe3b:821e/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-29667) 07/21/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 138.88 19.38 119.50 1248.99 43655.26 15:39:01 150.44 19.00 131.44 652.42 19206.67 15:40:01 59.06 2.38 56.67 66.66 18743.54 Average: 116.13 13.59 102.54 656.02 27201.82 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13890304 15570964 2534664 15.43 69440 1806428 771748 4.42 656520 1656288 137864 15:39:01 12615164 14742028 3809804 23.20 85316 2221496 1496068 8.56 1534548 2019632 6832 15:40:01 12602772 15417268 3822196 23.27 94844 2881684 892600 5.11 1276804 2263160 175540 Average: 13036080 15243420 3388888 20.63 83200 2303203 1053472 6.03 1155957 1979693 106745 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:38:01 ens3 185.00 132.89 1300.35 20.22 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 536.08 473.09 6328.71 75.90 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 426.91 397.87 2090.72 2481.52 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 382.66 334.62 3239.93 859.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29667) 07/21/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.78 0.00 1.31 3.06 0.05 77.80 15:38:01 0 14.53 0.00 1.52 7.00 0.05 76.90 15:38:01 1 23.51 0.00 1.18 0.63 0.05 74.62 15:38:01 2 15.32 0.00 1.55 0.90 0.05 82.18 15:38:01 3 17.70 0.00 1.02 3.73 0.07 77.48 15:39:01 all 29.43 0.00 1.91 0.54 0.09 68.03 15:39:01 0 28.25 0.00 2.04 0.53 0.07 69.11 15:39:01 1 30.30 0.00 2.22 0.57 0.10 66.81 15:39:01 2 30.85 0.00 1.49 0.03 0.10 67.53 15:39:01 3 28.32 0.00 1.89 1.04 0.08 68.67 15:40:01 all 33.86 0.00 2.27 0.69 0.08 63.10 15:40:01 0 29.51 0.00 2.01 0.70 0.08 67.69 15:40:01 1 26.62 0.00 2.35 0.17 0.07 70.80 15:40:01 2 44.57 0.00 2.69 0.18 0.08 52.48 15:40:01 3 34.71 0.00 2.05 1.69 0.07 61.48 Average: all 27.02 0.00 1.83 1.43 0.07 69.65 Average: 0 24.10 0.00 1.86 2.75 0.07 71.24 Average: 1 26.81 0.00 1.92 0.46 0.07 70.75 Average: 2 30.25 0.00 1.91 0.37 0.08 67.39 Average: 3 26.90 0.00 1.65 2.15 0.07 69.22