---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6860 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 546 13451 0 2041 15184 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d8:93:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed8:93eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6860) 10/28/25 _x86_64_ (4 CPU) 11:26:38 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 214.08 63.39 150.69 3740.18 40895.72 11:29:01 93.72 3.82 89.90 61.06 39736.31 11:30:01 133.71 34.26 99.45 1864.71 20122.49 Average: 147.17 33.82 113.35 1888.65 33584.09 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 14289188 15607632 2135772 13.00 37120 1496776 817788 4.68 587944 1362420 45156 11:29:01 13883140 15534620 2541820 15.48 68548 1778768 847184 4.85 688616 1626084 226880 11:30:01 13743736 15513264 2681224 16.32 74388 1887836 860608 4.93 747740 1700304 24928 Average: 13972021 15551839 2452939 14.93 60019 1721127 841860 4.82 674767 1562936 98988 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 421.71 249.23 949.59 73.05 0.00 0.00 0.00 0.00 11:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:29:01 ens3 57.96 44.28 965.26 11.11 0.00 0.00 0.00 0.00 11:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:30:01 ens3 106.73 90.70 837.98 27.60 0.00 0.00 0.00 0.00 11:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 195.46 128.07 917.61 37.25 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6860) 10/28/25 _x86_64_ (4 CPU) 11:26:38 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 9.34 0.00 1.41 32.84 0.05 56.36 11:28:01 0 6.29 0.00 1.19 20.82 0.05 71.65 11:28:01 1 8.21 0.00 1.28 62.64 0.05 27.83 11:28:01 2 12.91 0.00 1.87 11.50 0.05 73.68 11:28:01 3 10.00 0.00 1.29 36.37 0.05 52.29 11:29:01 all 15.38 0.00 1.05 11.06 0.05 72.46 11:29:01 0 31.94 0.00 2.08 4.70 0.08 61.19 11:29:01 1 9.99 0.00 0.96 37.29 0.08 51.67 11:29:01 2 8.10 0.00 0.58 0.23 0.03 91.05 11:29:01 3 11.45 0.00 0.57 2.24 0.03 85.71 11:30:01 all 18.66 0.00 1.25 10.38 0.08 69.63 11:30:01 0 17.35 0.00 1.41 12.87 0.08 68.28 11:30:01 1 9.56 0.00 1.25 9.62 0.05 79.52 11:30:01 2 12.13 0.00 0.72 11.46 0.07 75.63 11:30:01 3 35.65 0.00 1.63 7.56 0.10 55.06 Average: all 14.46 0.00 1.24 18.08 0.06 66.16 Average: 0 18.53 0.00 1.56 12.80 0.07 67.04 Average: 1 9.25 0.00 1.16 36.47 0.06 53.05 Average: 2 11.04 0.00 1.05 7.72 0.05 80.13 Average: 3 19.03 0.00 1.16 15.35 0.06 64.39