---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4351 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 478 5346 0 2151 7219 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:67:86:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe67:867f/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-4351) 09/22/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 191.23 108.03 83.20 5399.23 40327.56 12:49:01 70.10 17.13 52.97 1218.60 9074.75 12:50:01 76.68 20.76 55.92 946.06 7883.79 12:51:01 24.18 1.32 22.86 65.72 4879.32 Average: 90.55 36.81 53.74 1907.32 15540.72 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6029024 7422076 2138396 26.18 36412 1536992 696008 7.55 576948 1397036 70692 12:49:01 5779856 7468416 2387564 29.23 57116 1795492 613824 6.66 543296 1646756 133492 12:50:01 5425436 7343904 2741984 33.57 63108 2014064 729424 7.91 786720 1746876 124340 12:51:01 5480684 7396980 2686736 32.90 65128 2009928 690140 7.49 741432 1737892 10736 Average: 5678750 7407844 2488670 30.47 55441 1839119 682349 7.40 662099 1632140 84815 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 ens3 456.57 255.89 1250.00 67.27 0.00 0.00 0.00 0.00 12:49:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 76.55 48.24 703.51 15.72 0.00 0.00 0.00 0.00 12:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 304.23 288.44 1271.93 59.96 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 57.54 65.16 29.18 606.14 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 223.73 164.44 813.69 187.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4351) 09/22/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.50 0.00 2.87 6.14 1.65 67.84 12:48:01 0 24.82 0.00 4.31 8.69 2.19 59.99 12:48:01 1 21.29 0.00 2.03 7.33 1.23 68.11 12:48:01 2 12.47 0.00 2.58 5.12 1.43 78.40 12:48:01 3 27.43 0.00 2.55 3.41 1.70 64.91 12:49:01 all 21.03 0.00 1.33 2.22 1.45 73.97 12:49:01 0 26.49 0.00 1.75 6.95 2.10 62.71 12:49:01 1 13.40 0.00 1.00 0.47 0.83 84.30 12:49:01 2 3.47 0.00 0.43 1.02 1.27 93.80 12:49:01 3 40.89 0.00 2.10 0.37 1.62 55.02 12:50:01 all 39.44 0.00 2.02 1.47 3.15 53.91 12:50:01 0 47.10 0.00 1.68 1.88 3.29 46.06 12:50:01 1 31.79 0.00 2.59 2.41 3.34 59.87 12:50:01 2 42.77 0.00 1.25 0.98 2.81 52.19 12:50:01 3 36.07 0.00 2.60 0.66 3.18 57.50 12:51:01 all 21.09 0.00 1.03 0.68 0.94 76.26 12:51:01 0 5.98 0.00 0.70 0.30 0.25 92.77 12:51:01 1 29.30 0.00 1.05 0.43 1.51 67.71 12:51:01 2 38.86 0.00 1.33 0.22 1.28 58.31 12:51:01 3 10.22 0.00 1.05 1.74 0.75 86.25 Average: all 25.77 0.00 1.81 2.62 1.80 67.99 Average: 0 26.12 0.00 2.11 4.46 1.96 65.35 Average: 1 23.95 0.00 1.67 2.66 1.73 69.99 Average: 2 24.36 0.00 1.40 1.83 1.70 70.71 Average: 3 28.64 0.00 2.07 1.54 1.81 65.93