---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3619 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 448 5322 0 2205 7245 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:5e:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe83:5e39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3619) 09/13/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 129.99 55.38 74.61 3641.96 37347.04 15:38:01 58.21 4.97 53.24 150.64 8740.94 15:39:01 83.56 13.15 70.41 504.50 11282.11 15:40:01 34.29 1.03 33.26 92.92 4354.87 Average: 76.29 18.48 57.81 1086.84 15339.39 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6009396 7428736 2158024 26.42 36564 1562832 705272 7.65 573148 1424540 86088 15:38:01 5867160 7508380 2300260 28.16 55864 1750072 602676 6.54 498148 1610372 123720 15:39:01 4809180 6665916 3358240 41.12 64012 1949788 1404920 15.24 1387140 1760212 7656 15:40:01 5394984 7367672 2772436 33.95 68068 2059300 740912 8.04 726088 1833684 30568 Average: 5520180 7242676 2647240 32.41 56127 1830498 863445 9.37 796131 1657202 62008 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 ens3 418.01 235.18 1396.89 66.73 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:38:01 ens3 30.93 25.60 300.87 4.34 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 ens3 544.64 495.25 2995.92 97.74 0.00 0.00 0.00 0.00 15:40:01 lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 15:40:01 ens3 145.69 145.16 650.64 30.41 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 284.27 225.27 1335.89 49.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3619) 09/13/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.08 0.00 1.85 4.87 2.34 69.87 15:37:01 0 16.19 0.00 1.87 6.50 1.74 73.70 15:37:01 1 36.29 0.00 2.73 3.77 3.22 54.00 15:37:01 2 17.21 0.00 1.43 1.51 2.23 77.62 15:37:01 3 14.57 0.00 1.35 7.70 2.19 74.20 15:38:01 all 20.46 0.00 1.30 1.95 1.65 74.65 15:38:01 0 6.26 0.00 0.37 0.05 0.63 92.69 15:38:01 1 41.91 0.00 2.30 1.72 3.35 50.72 15:38:01 2 31.81 0.00 2.07 0.56 1.91 63.64 15:38:01 3 1.61 0.00 0.42 5.45 0.68 91.85 15:39:01 all 43.73 0.00 2.39 1.01 5.02 47.85 15:39:01 0 36.96 0.00 1.68 0.31 4.62 56.43 15:39:01 1 41.54 0.00 2.81 1.23 4.92 49.50 15:39:01 2 50.41 0.00 2.32 1.82 5.11 40.34 15:39:01 3 45.94 0.00 2.79 0.69 5.42 45.16 15:40:01 all 24.80 0.00 1.19 0.78 2.08 71.15 15:40:01 0 10.23 0.00 0.66 0.02 1.31 87.78 15:40:01 1 23.81 0.00 1.01 2.18 2.10 70.90 15:40:01 2 51.30 0.00 1.90 0.76 2.98 43.06 15:40:01 3 13.80 0.00 1.18 0.17 1.94 82.92 Average: all 27.58 0.00 1.68 2.14 2.78 65.82 Average: 0 17.44 0.00 1.14 1.70 2.08 77.64 Average: 1 35.91 0.00 2.21 2.22 3.40 56.26 Average: 2 37.79 0.00 1.93 1.16 3.06 56.04 Average: 3 19.11 0.00 1.44 3.47 2.57 73.41