---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21180 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 9.2G 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 617 12352 0 3070 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:a9:06:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea9:6be/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-21180) 06/14/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 149.75 28.83 120.93 1712.79 36528.86 15:39:01 136.19 7.58 128.61 209.00 20640.45 15:40:01 69.29 1.57 67.72 72.65 21508.15 Average: 118.24 12.57 105.67 658.94 26167.96 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13686080 15383108 2738888 16.68 73520 1817632 963356 5.51 850496 1660056 96592 15:39:01 11979252 14593088 4445716 27.07 91116 2691652 1529440 8.75 1916476 2249176 401772 15:40:01 12600832 15404892 3824136 23.28 96040 2871692 882764 5.05 1290132 2251464 11444 Average: 12755388 15127029 3669580 22.34 86892 2460325 1125187 6.44 1352368 2053565 169936 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 256.48 205.47 1125.24 37.70 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 646.85 522.56 7762.37 76.16 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 292.85 266.64 561.27 2469.84 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 399.54 332.27 3161.19 865.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21180) 06/14/25 _x86_64_ (4 CPU) 15:36:18 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.56 0.00 1.21 2.12 0.05 81.06 15:38:01 0 11.17 0.00 0.93 1.22 0.07 86.61 15:38:01 1 6.79 0.00 0.56 2.62 0.05 89.98 15:38:01 2 25.91 0.00 1.99 4.02 0.05 68.03 15:38:01 3 18.36 0.00 1.38 0.59 0.05 79.62 15:39:01 all 45.07 0.00 2.55 0.26 0.08 52.04 15:39:01 0 42.07 0.00 2.90 0.03 0.08 54.91 15:39:01 1 46.03 0.00 2.26 0.35 0.08 51.27 15:39:01 2 45.65 0.00 2.62 0.49 0.08 51.16 15:39:01 3 46.56 0.00 2.38 0.17 0.08 50.81 15:40:01 all 21.72 0.00 1.69 0.88 0.05 75.66 15:40:01 0 14.00 0.00 1.58 0.73 0.03 83.66 15:40:01 1 7.70 0.00 1.29 1.09 0.07 89.86 15:40:01 2 39.59 0.00 2.05 0.37 0.07 57.93 15:40:01 3 25.57 0.00 1.82 1.35 0.05 71.20 Average: all 27.50 0.00 1.82 1.08 0.06 69.54 Average: 0 22.47 0.00 1.81 0.66 0.06 75.00 Average: 1 20.22 0.00 1.38 1.35 0.07 76.99 Average: 2 37.09 0.00 2.22 1.61 0.07 59.00 Average: 3 30.21 0.00 1.86 0.71 0.06 67.16