---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1136 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 479 5144 0 2352 7214 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:97:16:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe97:16b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1136) 08/16/25 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 136.81 54.43 82.38 3567.49 40308.08 11:19:01 82.49 29.70 52.79 1652.79 8804.67 11:20:01 32.09 0.18 31.91 2.67 5969.67 11:21:01 9.70 0.00 9.70 0.00 379.54 11:22:01 47.06 2.20 44.86 115.58 8881.85 11:23:01 31.58 0.70 30.88 77.85 4853.46 Average: 56.63 14.54 42.09 902.95 11535.27 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5954780 7378544 2212640 27.09 37160 1566404 710032 7.70 621704 1426104 88560 11:19:01 5630600 7326232 2536820 31.06 57092 1802548 842952 9.15 689712 1650296 123444 11:20:01 5548744 7294768 2618676 32.06 59288 1849284 785560 8.52 722964 1695764 1680 11:21:01 5529668 7283096 2637752 32.30 61188 1853828 793528 8.61 736168 1699408 1188 11:22:01 5227508 7340632 2939912 36.00 66156 2201504 737548 8.00 715620 2008472 116148 11:23:01 5220616 7338968 2946804 36.08 68440 2203924 736136 7.99 723412 2006228 9688 Average: 5518653 7327040 2648767 32.43 58221 1912915 767626 8.33 701597 1747712 56785 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 ens3 289.34 203.35 1398.84 64.49 0.00 0.00 0.00 0.00 11:19:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:19:01 ens3 59.99 38.18 422.07 9.14 0.00 0.00 0.00 0.00 11:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 87.29 102.70 766.93 14.91 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 59.14 84.84 65.65 13.61 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 640.11 584.52 4091.21 84.84 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:23:01 ens3 12.10 12.35 9.51 6.21 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 191.34 170.99 1125.72 32.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1136) 08/16/25 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.61 0.00 1.90 4.21 1.36 69.92 11:18:01 0 12.44 0.00 2.14 7.44 1.15 76.83 11:18:01 1 32.55 0.00 1.96 4.67 1.65 59.17 11:18:01 2 18.88 0.00 1.78 0.78 1.49 77.06 11:18:01 3 26.56 0.00 1.74 3.94 1.15 66.61 11:19:01 all 22.34 0.00 1.41 2.12 1.32 72.82 11:19:01 0 6.81 0.00 0.58 4.54 1.06 87.01 11:19:01 1 37.35 0.00 2.58 1.41 1.70 56.96 11:19:01 2 36.96 0.00 1.95 1.54 2.00 57.54 11:19:01 3 8.20 0.00 0.55 0.95 0.48 89.82 11:20:01 all 9.90 0.00 0.43 0.34 0.51 88.82 11:20:01 0 6.59 0.00 0.45 0.08 0.33 92.54 11:20:01 1 18.47 0.00 0.28 0.00 0.73 80.51 11:20:01 2 9.60 0.00 0.80 1.22 0.53 87.85 11:20:01 3 4.90 0.00 0.15 0.07 0.43 94.45 11:21:01 all 3.50 0.00 0.26 0.03 0.12 96.09 11:21:01 0 0.15 0.00 0.03 0.00 0.02 99.80 11:21:01 1 5.19 0.00 0.08 0.00 0.23 94.50 11:21:01 2 7.04 0.00 0.75 0.00 0.13 92.08 11:21:01 3 1.66 0.00 0.17 0.12 0.12 97.94 11:22:01 all 20.64 0.00 1.52 0.63 1.21 75.99 11:22:01 0 30.67 0.00 2.02 0.52 1.25 65.54 11:22:01 1 24.94 0.00 1.40 0.57 1.39 71.71 11:22:01 2 13.66 0.00 1.71 0.03 1.16 83.44 11:22:01 3 13.27 0.00 1.02 1.42 1.03 83.27 11:23:01 all 20.90 0.00 0.88 0.91 0.90 76.41 11:23:01 0 26.25 0.00 1.21 0.23 1.00 71.30 11:23:01 1 32.88 0.00 0.63 0.13 1.08 65.27 11:23:01 2 23.90 0.00 1.21 0.03 1.18 73.68 11:23:01 3 0.57 0.00 0.43 3.25 0.32 95.44 Average: all 16.66 0.00 1.07 1.37 0.90 80.00 Average: 0 13.82 0.00 1.07 2.14 0.80 82.17 Average: 1 25.24 0.00 1.16 1.13 1.13 71.34 Average: 2 18.37 0.00 1.37 0.60 1.09 78.58 Average: 3 9.19 0.00 0.68 1.62 0.59 87.92