---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9576 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 442 5356 0 2176 7252 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:5e:95:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe5e:958a/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-9576) 03/23/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 164.46 78.85 85.60 4824.00 40814.28 14:57:01 87.05 30.03 57.02 1701.45 8972.10 14:58:01 69.57 8.85 60.72 510.71 7527.28 14:59:01 26.20 4.43 21.76 152.64 4825.60 Average: 86.82 30.54 56.28 1797.20 15534.82 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5996952 7420944 2170460 26.57 37216 1567016 697360 7.57 578076 1429712 85720 14:57:01 5654716 7355084 2512696 30.76 57728 1806748 756784 8.21 666200 1651308 103208 14:58:01 5490184 7420852 2677228 32.78 65328 2023180 660028 7.16 716880 1752276 114960 14:59:01 5515212 7457292 2652200 32.47 67588 2031196 623272 6.76 689308 1753044 10216 Average: 5664266 7413543 2503146 30.65 56965 1857035 684361 7.43 662616 1646585 78526 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 420.20 229.88 1540.77 65.69 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 77.45 72.20 459.94 18.85 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 348.71 371.12 1543.65 69.87 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 59.96 63.74 28.59 604.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 226.58 184.24 893.24 189.76 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9576) 03/23/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.19 0.00 2.97 4.90 1.00 68.94 14:56:01 0 9.46 0.00 5.40 2.71 0.69 81.74 14:56:01 1 52.11 0.00 3.24 9.31 1.52 33.82 14:56:01 2 17.17 0.00 1.70 1.69 1.08 78.35 14:56:01 3 10.01 0.00 1.58 5.89 0.70 81.82 14:57:01 all 25.50 0.00 1.78 2.09 1.22 69.40 14:57:01 0 9.45 0.00 0.98 1.77 0.75 87.05 14:57:01 1 60.34 0.00 3.50 0.92 1.71 33.53 14:57:01 2 15.90 0.00 0.75 0.72 1.23 81.40 14:57:01 3 16.31 0.00 1.85 4.96 1.22 75.66 14:58:01 all 43.46 0.00 2.17 1.00 2.46 50.92 14:58:01 0 49.17 0.00 2.40 1.49 2.64 44.30 14:58:01 1 36.86 0.00 1.47 0.23 2.08 59.36 14:58:01 2 49.83 0.00 2.20 1.90 2.48 43.58 14:58:01 3 37.93 0.00 2.63 0.38 2.63 56.44 14:59:01 all 21.37 0.00 1.18 0.75 0.74 75.95 14:59:01 0 21.37 0.00 1.50 1.70 0.77 74.67 14:59:01 1 50.63 0.00 1.43 0.32 1.25 46.37 14:59:01 2 2.93 0.00 0.59 0.67 0.50 95.32 14:59:01 3 10.50 0.00 1.20 0.32 0.43 87.55 Average: all 28.13 0.00 2.02 2.18 1.36 66.31 Average: 0 22.37 0.00 2.57 1.91 1.21 71.94 Average: 1 49.99 0.00 2.41 2.69 1.64 43.27 Average: 2 21.47 0.00 1.31 1.24 1.33 74.65 Average: 3 18.67 0.00 1.81 2.89 1.24 75.38