---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13082 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 676K 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 558 12305 0 3175 15151 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:6d:f3:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6d:f32f/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-13082) 11/16/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 147.29 28.41 118.88 1693.05 31770.04 01:15:01 145.13 7.60 137.53 208.90 21546.81 01:16:01 69.91 1.53 68.37 72.39 23467.42 Average: 120.77 12.51 108.26 658.11 25594.76 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13716656 15431364 2708304 16.49 73228 1835504 1076492 6.16 801172 1677736 104220 01:15:01 11956956 14615288 4468004 27.20 91172 2737560 1484424 8.50 1802372 2385444 409736 01:16:01 12613768 15535180 3811192 23.20 97188 2981548 776032 4.44 1182116 2338788 20588 Average: 12762460 15193944 3662500 22.30 87196 2518204 1112316 6.37 1261887 2133989 178181 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 136.38 117.53 1155.45 33.00 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 634.74 521.90 8062.62 73.67 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 370.84 340.86 935.88 2656.06 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 380.65 326.76 3384.65 920.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13082) 11/16/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.88 0.00 1.30 2.67 0.07 80.08 01:14:01 0 7.77 0.00 1.04 3.42 0.08 87.68 01:14:01 1 9.66 0.00 1.24 4.71 0.05 84.34 01:14:01 2 26.72 0.00 1.64 1.90 0.08 69.66 01:14:01 3 19.33 0.00 1.27 0.65 0.07 78.68 01:15:01 all 39.44 0.00 2.39 0.43 0.10 57.64 01:15:01 0 35.97 0.00 2.57 0.62 0.12 60.72 01:15:01 1 39.75 0.00 1.92 0.10 0.10 58.13 01:15:01 2 35.39 0.00 3.12 0.96 0.10 60.43 01:15:01 3 46.61 0.00 1.99 0.05 0.10 51.25 01:16:01 all 27.57 0.00 2.18 1.44 0.08 68.74 01:16:01 0 15.00 0.00 1.56 1.07 0.08 82.28 01:16:01 1 22.85 0.00 2.01 0.99 0.07 74.09 01:16:01 2 39.56 0.00 3.24 3.59 0.08 53.53 01:16:01 3 32.88 0.00 1.89 0.08 0.07 65.08 Average: all 27.63 0.00 1.96 1.51 0.08 68.82 Average: 0 19.61 0.00 1.72 1.70 0.09 76.87 Average: 1 24.09 0.00 1.72 1.93 0.07 72.18 Average: 2 33.88 0.00 2.67 2.15 0.09 61.21 Average: 3 32.93 0.00 1.72 0.26 0.08 65.01