---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30897 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 8.7G 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 623 12889 0 2526 15096 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:88:eb:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe88:ebb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30897) 07/26/25 _x86_64_ (4 CPU) 18:59:43 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 323.08 24.85 298.23 868.13 62846.67 19:02:01 138.62 38.10 100.52 2375.87 13105.76 19:03:01 28.83 2.15 26.68 189.70 6982.97 Average: 163.50 21.70 141.80 1144.65 27642.37 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13935036 15588684 2489932 15.16 69100 1780144 768016 4.40 633496 1635416 230608 19:02:01 12151612 14039336 4273356 26.02 76516 1999112 2404448 13.76 2274184 1759364 27420 19:03:01 12658692 14889352 3766276 22.93 80268 2331316 1441884 8.25 1481692 2032532 166896 Average: 12915113 14839124 3509855 21.37 75295 2036857 1538116 8.80 1463124 1809104 141641 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 221.42 149.57 1402.73 39.57 0.00 0.00 0.00 0.00 19:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:02:01 ens3 3718.99 2359.18 2973.81 978.90 0.00 0.00 0.00 0.00 19:02:01 lo 1.47 1.47 0.25 0.25 0.00 0.00 0.00 0.00 19:03:01 ens3 2462.86 1657.14 3713.93 531.90 0.00 0.00 0.00 0.00 19:03:01 lo 6.27 6.27 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2134.62 1388.75 2696.91 516.84 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30897) 07/26/25 _x86_64_ (4 CPU) 18:59:43 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 21.13 0.00 1.56 5.70 0.05 71.56 19:01:01 0 11.22 0.00 1.59 5.76 0.02 81.41 19:01:01 1 31.80 0.00 1.63 2.57 0.05 63.96 19:01:01 2 6.18 0.00 0.84 12.80 0.03 80.15 19:01:01 3 35.34 0.00 2.19 1.67 0.07 60.73 19:02:01 all 64.85 0.00 5.83 0.63 0.11 28.58 19:02:01 0 68.83 0.00 6.04 0.35 0.12 24.66 19:02:01 1 58.44 0.00 5.81 0.88 0.10 34.77 19:02:01 2 71.18 0.00 6.12 0.97 0.12 21.62 19:02:01 3 60.97 0.00 5.38 0.30 0.12 33.23 19:03:01 all 55.46 0.00 4.34 0.11 0.09 40.00 19:03:01 0 56.59 0.00 4.34 0.03 0.08 38.95 19:03:01 1 55.73 0.00 4.03 0.23 0.08 39.92 19:03:01 2 57.91 0.00 4.22 0.13 0.08 37.65 19:03:01 3 51.60 0.00 4.75 0.05 0.08 43.51 Average: all 47.16 0.00 3.91 2.14 0.08 46.70 Average: 0 45.58 0.00 3.99 2.04 0.07 48.30 Average: 1 48.68 0.00 3.83 1.23 0.08 46.19 Average: 2 45.08 0.00 3.72 4.64 0.08 46.48 Average: 3 49.30 0.00 4.11 0.67 0.09 45.83