---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2615 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1276 12043 0 2720 14442 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:24:dd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe24:dd3a/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-2615) 01/24/26 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 223.43 35.04 188.39 2242.29 49371.64 12:20:01 31.56 7.45 24.11 220.90 6582.90 12:21:01 28.40 2.63 25.76 68.39 29913.15 Average: 94.46 15.04 79.42 843.86 28622.56 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12853744 14798160 3571224 21.74 77084 2054544 1463684 8.38 1482720 1847776 45680 12:20:01 12005848 14091460 4419120 26.90 77476 2193472 2113404 12.09 2209604 1960180 27040 12:21:01 12165456 14838000 4259512 25.93 78360 2770120 1394368 7.98 1806644 2190456 588 Average: 12341683 14575873 4083285 24.86 77640 2339379 1657152 9.48 1832989 1999471 24436 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 ens3 492.32 386.65 4510.58 80.79 0.00 0.00 0.00 0.00 12:20:01 lo 1010.96 1010.96 77.49 77.49 0.00 0.00 0.00 0.00 12:20:01 ens3 13366.72 8478.47 3436.41 3410.49 0.00 0.00 0.00 0.00 12:21:01 lo 753.44 753.44 57.76 57.76 0.00 0.00 0.00 0.00 12:21:01 ens3 4075.94 2970.45 1528.50 1246.15 0.00 0.00 0.00 0.00 Average: lo 588.34 588.34 45.11 45.11 0.00 0.00 0.00 0.00 Average: ens3 5978.33 3945.19 3158.50 1579.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2615) 01/24/26 _x86_64_ (4 CPU) 12:17:21 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 33.49 0.00 2.25 2.52 0.09 61.65 12:19:01 0 30.33 0.00 1.54 0.49 0.07 67.57 12:19:01 1 31.82 0.00 2.27 1.40 0.08 64.43 12:19:01 2 43.40 0.00 2.95 1.15 0.10 52.41 12:19:01 3 28.36 0.00 2.21 7.06 0.08 62.29 12:20:01 all 41.18 0.00 31.68 0.21 0.13 26.80 12:20:01 0 41.47 0.00 35.90 0.10 0.13 22.40 12:20:01 1 41.51 0.00 30.59 0.68 0.12 27.10 12:20:01 2 41.64 0.00 22.90 0.02 0.13 35.31 12:20:01 3 40.10 0.00 37.40 0.05 0.12 22.33 12:21:01 all 32.94 0.00 13.53 1.00 0.08 52.45 12:21:01 0 37.58 0.00 19.28 0.02 0.07 43.05 12:21:01 1 29.12 0.00 13.35 3.10 0.08 54.34 12:21:01 2 24.30 0.00 12.77 0.07 0.08 62.79 12:21:01 3 40.73 0.00 8.69 0.80 0.10 49.67 Average: all 35.87 0.00 15.82 1.24 0.10 46.96 Average: 0 36.46 0.00 18.90 0.20 0.09 44.35 Average: 1 34.16 0.00 15.41 1.73 0.09 48.61 Average: 2 36.48 0.00 12.88 0.41 0.11 50.13 Average: 3 36.40 0.00 16.10 2.64 0.10 44.77