---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21714 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: 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 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 602 12288 0 3149 15107 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:05:8e:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe05:8ea3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21714) 06/17/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 114.63 15.70 98.93 1209.80 21673.19 01:15:01 152.63 19.84 132.79 674.04 20053.72 01:16:01 63.25 1.80 61.45 77.07 19026.40 Average: 110.18 12.45 97.73 653.67 20251.16 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13958304 15623300 2466656 15.02 69880 1791476 708152 4.05 603472 1641484 95648 01:15:01 12408156 14656464 4016804 24.46 87880 2338400 1730928 9.91 1639532 2115164 73496 01:16:01 12600852 15485796 3824108 23.28 95744 2948744 832984 4.77 1229092 2306944 186012 Average: 12989104 15255187 3435856 20.92 84501 2359540 1090688 6.24 1157365 2021197 118385 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 231.83 166.07 1053.01 25.31 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 619.23 515.31 7478.29 81.09 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 293.20 315.92 1562.82 2655.02 0.00 0.00 0.00 0.00 01:16:01 lo 21.40 21.40 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 381.44 332.44 3365.04 920.33 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21714) 06/17/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.38 0.00 0.99 1.76 0.04 84.82 01:14:01 0 3.51 0.00 0.54 0.79 0.03 95.13 01:14:01 1 9.29 0.00 1.24 4.40 0.07 85.00 01:14:01 2 29.31 0.00 1.78 1.10 0.07 67.74 01:14:01 3 7.37 0.00 0.42 0.77 0.02 91.43 01:15:01 all 37.19 0.00 2.16 0.36 0.10 60.19 01:15:01 0 27.55 0.00 1.69 0.05 0.10 70.61 01:15:01 1 38.37 0.00 2.29 0.79 0.08 58.47 01:15:01 2 43.12 0.00 2.02 0.22 0.10 54.53 01:15:01 3 39.81 0.00 2.63 0.39 0.10 57.08 01:16:01 all 29.60 0.00 2.12 0.57 0.10 67.62 01:16:01 0 30.66 0.00 1.73 0.07 0.10 67.45 01:16:01 1 20.52 0.00 1.78 1.81 0.08 75.81 01:16:01 2 36.23 0.00 3.07 0.05 0.07 60.59 01:16:01 3 30.98 0.00 1.91 0.34 0.13 66.64 Average: all 26.39 0.00 1.76 0.90 0.08 70.87 Average: 0 20.60 0.00 1.32 0.30 0.08 77.70 Average: 1 22.73 0.00 1.77 2.33 0.08 73.09 Average: 2 36.21 0.00 2.29 0.46 0.08 60.96 Average: 3 26.02 0.00 1.65 0.50 0.08 71.75