---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42551 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 611 12257 0 3170 15098 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:bb:81:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febb:811d/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-42551) 08/31/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 117.89 15.96 101.93 1232.26 14496.78 01:15:01 160.56 20.15 140.41 678.55 24728.41 01:16:01 72.37 1.47 70.90 71.05 26538.11 Average: 116.93 12.51 104.43 657.46 21962.15 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13875612 15563196 2549356 15.52 71020 1811048 759052 4.34 661884 1661952 97312 01:15:01 12272604 14740656 4152364 25.28 91244 2549108 1424320 8.15 1609552 2269440 229476 01:16:01 12488964 15403016 3936004 23.96 97584 2973512 895912 5.13 1314516 2331220 19736 Average: 12879060 15235623 3545908 21.59 86616 2444556 1026428 5.87 1195317 2087537 115508 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 129.89 115.08 1109.15 28.41 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 679.67 550.57 8095.05 76.98 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 351.84 319.60 940.53 2652.83 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 388.56 329.60 3394.14 924.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42551) 08/31/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.85 0.00 1.12 2.24 0.05 83.74 01:14:01 0 4.23 0.00 0.42 1.48 0.03 93.83 01:14:01 1 35.96 0.00 2.36 1.59 0.05 60.04 01:14:01 2 9.86 0.00 0.97 0.36 0.03 88.79 01:14:01 3 1.25 0.00 0.77 5.57 0.03 92.39 01:15:01 all 40.25 0.00 2.22 0.93 0.10 56.49 01:15:01 0 41.33 0.00 1.72 0.94 0.10 55.91 01:15:01 1 47.32 0.00 2.53 0.87 0.12 49.16 01:15:01 2 39.34 0.00 2.92 0.34 0.10 57.31 01:15:01 3 32.99 0.00 1.70 1.58 0.08 63.64 01:16:01 all 29.79 0.00 2.05 1.63 0.07 66.47 01:16:01 0 25.37 0.00 2.19 1.75 0.07 70.63 01:16:01 1 34.54 0.00 1.82 0.33 0.07 63.24 01:16:01 2 36.43 0.00 2.26 2.71 0.08 58.52 01:16:01 3 22.83 0.00 1.89 1.74 0.05 73.49 Average: all 27.70 0.00 1.80 1.60 0.07 68.83 Average: 0 23.75 0.00 1.45 1.39 0.07 73.35 Average: 1 39.29 0.00 2.23 0.93 0.08 57.47 Average: 2 28.62 0.00 2.05 1.14 0.07 68.12 Average: 3 19.12 0.00 1.46 2.95 0.06 76.42