---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2782 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 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 617 12245 0 3176 15092 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:d2:8a:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed2:8acf/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-2782) 10/15/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 128.78 15.78 113.00 1217.13 23830.83 01:15:01 157.95 19.84 138.10 677.91 20891.44 01:16:01 65.74 1.78 63.96 76.92 23347.98 Average: 117.49 12.47 105.02 657.32 22689.98 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13861160 15559000 2563808 15.61 73504 1818008 799896 4.58 668476 1667160 94668 01:15:01 12435380 14733612 3989588 24.29 90064 2383524 1443632 8.26 1562640 2159456 72796 01:16:01 12568680 15479556 3856288 23.48 97324 2971012 824292 4.72 1237092 2329424 27152 Average: 12955073 15257389 3469895 21.13 86964 2390848 1022607 5.85 1156069 2052013 64872 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 136.61 113.86 1135.82 29.49 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 01:15:01 ens3 620.76 524.21 7810.22 74.25 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 366.77 353.42 1213.61 2657.33 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 374.73 330.51 3386.79 920.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2782) 10/15/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.57 0.00 1.09 1.66 0.05 84.62 01:14:01 0 7.53 0.00 1.04 2.22 0.05 89.16 01:14:01 1 18.37 0.00 1.42 1.10 0.07 79.04 01:14:01 2 5.36 0.00 0.45 0.10 0.02 94.07 01:14:01 3 19.08 0.00 1.49 3.22 0.05 76.15 01:15:01 all 37.07 0.00 2.02 0.34 0.08 60.49 01:15:01 0 37.54 0.00 2.55 0.60 0.10 59.20 01:15:01 1 36.35 0.00 1.95 0.18 0.07 61.44 01:15:01 2 42.01 0.00 2.00 0.45 0.08 55.45 01:15:01 3 32.32 0.00 1.56 0.15 0.08 65.89 01:16:01 all 29.61 0.00 2.09 0.61 0.07 67.61 01:16:01 0 26.51 0.00 2.26 1.77 0.05 69.41 01:16:01 1 23.36 0.00 1.72 0.42 0.07 74.44 01:16:01 2 30.86 0.00 1.84 0.07 0.07 67.17 01:16:01 3 37.75 0.00 2.56 0.20 0.07 59.43 Average: all 26.41 0.00 1.74 0.87 0.06 70.92 Average: 0 23.86 0.00 1.95 1.53 0.07 72.59 Average: 1 26.00 0.00 1.70 0.57 0.07 71.66 Average: 2 26.06 0.00 1.43 0.21 0.06 72.25 Average: 3 29.73 0.00 1.87 1.19 0.07 67.14