---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-485 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 773 883 0 2287 2905 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:e1:2b:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee1:2bec/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-485) 04/19/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 155.57 54.97 100.60 3629.53 42643.44 02:59:01 70.07 12.61 57.46 248.64 10600.78 03:00:01 10.23 0.00 10.23 0.00 459.39 03:01:01 46.44 2.85 43.59 75.72 11532.08 03:02:01 24.31 0.78 23.53 86.52 5109.42 Average: 61.30 14.25 47.05 809.95 14080.62 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1836312 3395656 2202332 54.53 50456 1664248 573308 11.27 504896 1525060 167000 02:59:01 1527096 3212088 2511548 62.19 57224 1775844 741504 14.58 704588 1619964 3900 03:00:01 1508380 3200868 2530264 62.65 59260 1780328 745484 14.65 717664 1623560 1320 03:01:01 978904 3124388 3059740 75.76 63572 2219308 738532 14.52 964128 1888736 110364 03:02:01 934136 3003620 3104508 76.87 66052 2142436 876552 17.23 1175420 1723276 17996 Average: 1356966 3187324 2681678 66.40 59313 1916433 735076 14.45 813339 1676119 60116 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:58:02 ens3 378.65 223.93 1526.19 65.02 0.00 0.00 0.00 0.00 02:59:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 02:59:01 ens3 128.45 115.73 774.02 23.67 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 58.47 85.00 61.61 13.45 0.00 0.00 0.00 0.00 03:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 ens3 932.08 766.26 4395.90 137.33 0.00 0.00 0.00 0.00 03:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:02:01 ens3 83.34 59.34 28.12 241.04 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 316.83 250.50 1359.12 96.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-485) 04/19/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 20.58 0.00 2.17 4.58 0.05 72.61 02:58:02 0 16.07 0.00 1.70 6.95 0.07 75.22 02:58:02 1 13.48 0.00 2.64 2.59 0.03 81.25 02:58:02 2 35.83 0.00 2.81 5.25 0.07 56.04 02:58:02 3 16.97 0.00 1.55 3.51 0.03 77.93 02:59:01 all 13.95 0.00 0.67 1.16 0.04 84.18 02:59:01 0 12.31 0.00 0.73 1.27 0.05 85.65 02:59:01 1 10.85 0.00 0.27 0.92 0.03 87.93 02:59:01 2 8.05 0.00 0.45 1.68 0.03 89.78 02:59:01 3 24.66 0.00 1.21 0.75 0.07 73.31 03:00:01 all 4.52 0.00 0.22 0.03 0.04 95.19 03:00:01 0 7.28 0.00 0.05 0.00 0.02 92.65 03:00:01 1 1.05 0.00 0.02 0.05 0.02 98.87 03:00:01 2 4.27 0.00 0.23 0.10 0.05 95.35 03:00:01 3 5.46 0.00 0.60 0.00 0.05 93.89 03:01:01 all 27.51 0.00 1.30 0.47 0.07 70.65 03:01:01 0 25.50 0.00 1.32 0.28 0.05 72.85 03:01:01 1 35.12 0.00 1.37 0.43 0.05 63.03 03:01:01 2 20.79 0.00 0.90 0.68 0.08 77.54 03:01:01 3 28.64 0.00 1.63 0.47 0.10 69.16 03:02:01 all 16.49 0.00 0.75 0.52 0.04 82.20 03:02:01 0 3.29 0.00 0.33 0.03 0.03 96.31 03:02:01 1 31.48 0.00 0.98 0.50 0.03 67.00 03:02:01 2 22.44 0.00 0.80 1.51 0.03 75.22 03:02:01 3 8.81 0.00 0.87 0.05 0.03 90.24 Average: all 16.60 0.00 1.02 1.35 0.05 80.97 Average: 0 12.89 0.00 0.83 1.71 0.04 84.53 Average: 1 18.42 0.00 1.06 0.90 0.03 79.59 Average: 2 18.23 0.00 1.04 1.84 0.05 78.84 Average: 3 16.87 0.00 1.17 0.96 0.06 80.95