---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37893 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: 2799.998 BogoMIPS: 5599.99 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 575 12297 0 3167 15134 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:7c:50:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe7c:5038/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37893) 08/15/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 119.86 15.95 103.91 1230.16 16489.14 01:15:01 161.86 20.13 141.73 680.55 26671.02 01:16:01 74.22 1.57 72.65 73.19 28549.78 Average: 118.64 12.53 106.11 658.12 23944.72 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13921016 15604808 2503952 15.24 71024 1807664 714588 4.09 622800 1657828 96488 01:15:01 11997872 14487336 4427096 26.95 91272 2570504 1663532 9.52 1890720 2263344 253032 01:16:01 12643004 15544916 3781964 23.03 97600 2962672 742360 4.25 1173916 2321220 10716 Average: 12853964 15212353 3571004 21.74 86632 2446947 1040160 5.95 1229145 2080797 120079 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 172.07 134.03 1116.36 27.05 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 706.50 572.10 8102.29 81.55 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 372.80 322.51 936.43 2651.24 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 418.49 344.05 3397.70 924.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37893) 08/15/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.01 0.00 1.09 2.43 0.05 83.43 01:14:01 0 2.21 0.00 0.46 3.94 0.03 93.36 01:14:01 1 3.96 0.00 0.47 1.93 0.05 93.58 01:14:01 2 23.51 0.00 2.16 3.26 0.07 71.01 01:14:01 3 22.36 0.00 1.26 0.61 0.05 75.73 01:15:01 all 40.05 0.00 2.49 1.23 0.10 56.13 01:15:01 0 35.02 0.00 2.95 1.29 0.10 60.63 01:15:01 1 32.73 0.00 2.68 1.84 0.10 62.64 01:15:01 2 52.77 0.00 2.47 1.47 0.08 43.21 01:15:01 3 39.65 0.00 1.84 0.32 0.10 58.09 01:16:01 all 28.88 0.00 2.09 2.20 0.07 66.76 01:16:01 0 32.07 0.00 2.91 2.76 0.07 62.19 01:16:01 1 27.92 0.00 1.72 2.41 0.07 67.88 01:16:01 2 25.82 0.00 1.96 3.08 0.07 69.07 01:16:01 3 29.69 0.00 1.81 0.55 0.05 67.90 Average: all 27.37 0.00 1.89 1.95 0.07 68.71 Average: 0 23.19 0.00 2.12 2.66 0.07 71.96 Average: 1 21.60 0.00 1.63 2.06 0.07 74.64 Average: 2 34.09 0.00 2.20 2.60 0.07 61.04 Average: 3 30.61 0.00 1.64 0.49 0.07 67.20