---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22227 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / 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 597 12288 0 3154 15113 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:2e:ae:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe2e:ae11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22227) 06/19/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 124.10 15.71 108.38 1212.06 34036.86 01:15:01 151.37 19.86 131.51 672.02 19770.84 01:16:01 64.65 1.53 63.11 46.12 19262.65 Average: 113.37 12.37 101.00 643.37 24356.50 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13930756 15601152 2494212 15.19 70112 1795996 770104 4.41 625360 1645752 96372 01:15:01 12479368 14722000 3945600 24.02 87704 2332596 1488384 8.52 1573604 2109300 72632 01:16:01 12538224 15425868 3886744 23.66 95696 2951508 892932 5.11 1289416 2310580 185380 Average: 12982783 15249673 3442185 20.96 84504 2360033 1050473 6.01 1162793 2021877 118128 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 242.18 176.55 1074.87 29.19 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 607.88 502.88 7313.73 76.31 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 476.96 391.54 1724.21 2656.89 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 442.34 356.99 3370.85 920.89 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22227) 06/19/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.14 0.00 1.10 2.35 0.05 83.36 01:14:01 0 6.82 0.00 0.89 2.67 0.03 89.59 01:14:01 1 23.33 0.00 1.92 1.15 0.07 73.53 01:14:01 2 6.43 0.00 0.67 0.32 0.02 92.57 01:14:01 3 15.95 0.00 0.97 5.26 0.05 77.78 01:15:01 all 38.31 0.00 2.19 0.38 0.09 59.03 01:15:01 0 46.43 0.00 2.02 0.55 0.10 50.90 01:15:01 1 37.21 0.00 2.70 0.30 0.08 59.71 01:15:01 2 36.52 0.00 1.70 0.20 0.08 61.49 01:15:01 3 33.14 0.00 2.31 0.48 0.08 63.99 01:16:01 all 29.79 0.00 2.47 1.25 0.08 66.42 01:16:01 0 22.97 0.00 1.77 1.12 0.07 74.07 01:16:01 1 26.62 0.00 1.81 1.82 0.08 69.67 01:16:01 2 38.66 0.00 2.93 2.03 0.08 56.30 01:16:01 3 30.89 0.00 3.37 0.03 0.08 65.62 Average: all 27.08 0.00 1.92 1.33 0.07 69.60 Average: 0 25.42 0.00 1.56 1.45 0.07 71.50 Average: 1 29.05 0.00 2.14 1.09 0.08 67.64 Average: 2 27.19 0.00 1.77 0.85 0.06 70.14 Average: 3 26.66 0.00 2.22 1.93 0.07 69.13