---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9330 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 470 5351 0 2153 7226 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:33:e0:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe33:e07e/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-9330) 11/16/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 184.82 106.63 78.19 5385.64 40078.27 14:57:01 57.37 0.22 57.15 27.11 9626.70 14:58:01 93.09 37.77 55.31 2147.28 8167.54 14:59:01 21.19 1.25 19.94 63.05 4788.94 Average: 89.25 36.62 52.63 1913.48 15689.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6061072 7441220 2106348 25.79 35420 1525656 671036 7.28 559332 1386308 64852 14:57:01 5805376 7407820 2362044 28.92 53432 1717912 694356 7.53 604856 1571688 87952 14:58:01 5523504 7428972 2643916 32.37 62280 2002496 658732 7.15 700976 1737580 112400 14:59:01 5488932 7405044 2678488 32.79 64212 2011000 672412 7.30 733332 1739728 9484 Average: 5719721 7420764 2447699 29.97 53836 1814266 674134 7.31 649624 1608826 68672 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:56:02 ens3 371.25 205.20 1144.06 63.88 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 45.71 35.41 652.74 4.72 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 270.09 264.53 1411.25 52.47 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 52.03 60.41 26.77 605.21 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 185.35 141.83 809.35 182.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9330) 11/16/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.51 0.00 2.92 7.74 3.83 64.99 14:56:02 0 10.62 0.00 1.79 9.79 3.30 74.51 14:56:02 1 15.75 0.00 2.25 7.37 3.85 70.78 14:56:02 2 22.46 0.00 2.44 8.94 4.69 61.47 14:56:02 3 33.25 0.00 5.20 4.87 3.49 53.19 14:57:01 all 18.96 0.00 1.17 2.82 2.14 74.91 14:57:01 0 14.25 0.00 0.87 9.16 2.47 73.25 14:57:01 1 20.37 0.00 0.94 1.28 1.67 75.74 14:57:01 2 2.42 0.00 0.22 0.00 1.64 95.72 14:57:01 3 38.81 0.00 2.66 0.82 2.76 54.95 14:58:01 all 34.42 0.00 2.00 2.63 5.78 55.17 14:58:01 0 33.84 0.00 1.37 1.62 5.14 58.03 14:58:01 1 26.44 0.00 2.36 3.78 5.96 61.45 14:58:01 2 37.71 0.00 2.11 1.02 6.25 52.91 14:58:01 3 39.66 0.00 2.17 4.14 5.75 48.29 14:59:01 all 19.95 0.00 0.96 1.28 2.01 75.80 14:59:01 0 39.04 0.00 1.44 0.53 2.07 56.92 14:59:01 1 3.69 0.00 0.56 1.75 1.29 92.71 14:59:01 2 29.62 0.00 1.14 0.20 3.52 65.52 14:59:01 3 7.40 0.00 0.66 2.65 1.14 88.15 Average: all 23.50 0.00 1.77 3.63 3.45 67.65 Average: 0 24.46 0.00 1.37 5.26 3.25 65.66 Average: 1 16.58 0.00 1.54 3.57 3.21 75.11 Average: 2 23.20 0.00 1.49 2.56 4.04 68.72 Average: 3 29.78 0.00 2.67 3.13 3.29 61.13