---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47863 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 9.2G 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 619 12330 0 3089 15090 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:eb:ac:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feeb:aca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47863) 09/21/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 129.23 15.71 113.51 1212.06 38656.09 15:39:01 138.19 18.98 119.21 652.16 17466.56 15:40:01 66.34 2.42 63.92 66.92 19033.09 Average: 111.25 12.37 98.88 643.71 25051.91 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13919500 15606656 2505460 15.25 70172 1812264 721624 4.13 618836 1662632 95956 15:39:01 12793836 14926180 3631124 22.11 85384 2227288 1251808 7.16 1349204 2025464 14600 15:40:01 12612268 15432428 3812692 23.21 94856 2887824 851160 4.87 1258540 2270488 174712 Average: 13108535 15321755 3316425 20.19 83471 2309125 941531 5.39 1075527 1986195 95089 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 95.20 70.09 1087.61 16.34 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 558.41 480.09 6307.97 73.94 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 463.42 378.57 2091.71 2478.35 0.00 0.00 0.00 0.00 Average: lo 6.82 6.82 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 372.34 309.58 3162.43 856.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47863) 09/21/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.94 0.00 1.12 7.50 0.05 78.40 15:38:01 0 17.48 0.00 1.19 9.59 0.05 71.69 15:38:01 1 27.60 0.00 1.87 4.27 0.07 66.19 15:38:01 2 0.97 0.00 0.62 15.59 0.03 82.78 15:38:01 3 5.64 0.00 0.79 0.57 0.02 92.98 15:39:01 all 29.36 0.00 1.77 0.61 0.08 68.18 15:39:01 0 30.33 0.00 2.06 0.13 0.08 67.40 15:39:01 1 31.72 0.00 1.09 0.17 0.07 66.96 15:39:01 2 28.93 0.00 2.30 1.81 0.10 66.87 15:39:01 3 26.47 0.00 1.66 0.32 0.08 71.47 15:40:01 all 33.76 0.00 2.19 1.32 0.08 62.65 15:40:01 0 38.94 0.00 1.92 0.20 0.10 58.84 15:40:01 1 35.45 0.00 2.58 1.17 0.08 60.71 15:40:01 2 31.29 0.00 2.49 3.60 0.07 62.56 15:40:01 3 29.33 0.00 1.75 0.35 0.10 68.47 Average: all 25.35 0.00 1.69 3.15 0.07 69.74 Average: 0 28.91 0.00 1.72 3.31 0.08 65.98 Average: 1 31.58 0.00 1.85 1.87 0.07 64.62 Average: 2 20.38 0.00 1.80 7.01 0.07 70.74 Average: 3 20.50 0.00 1.40 0.41 0.07 77.63