---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21482 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 611 12274 0 3153 15098 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:20:cd:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe20:cdf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21482) 06/16/25 _x86_64_ (4 CPU) 01:13:03 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 144.75 28.47 116.28 1660.11 15049.92 01:16:01 102.32 7.20 95.12 203.73 17793.87 01:17:01 70.32 1.58 68.74 73.32 23954.14 Average: 105.80 12.42 93.38 645.80 18932.49 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13502116 15277164 2922852 17.80 76628 1889672 1081172 6.19 966880 1723220 17952 01:16:01 11972112 14650056 4452856 27.11 92316 2751768 1506464 8.62 1873392 2298400 420976 01:17:01 12560296 15449356 3864672 23.53 97360 2951816 873540 5.00 1270696 2308948 9732 Average: 12678175 15125525 3746793 22.81 88768 2531085 1153725 6.60 1370323 2110189 149553 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 266.63 225.86 1682.25 44.48 0.00 0.00 0.00 0.00 01:15:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:16:01 ens3 606.80 483.52 7149.84 69.03 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 271.89 284.62 703.93 2649.24 0.00 0.00 0.00 0.00 01:17:01 lo 21.80 21.80 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 381.75 331.32 3178.37 920.91 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21482) 06/16/25 _x86_64_ (4 CPU) 01:13:03 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 18.04 0.00 1.37 2.19 0.06 78.34 01:15:01 0 13.70 0.00 1.13 1.34 0.07 83.76 01:15:01 1 14.37 0.00 1.29 3.36 0.05 80.94 01:15:01 2 23.75 0.00 1.89 3.05 0.07 71.24 01:15:01 3 20.46 0.00 1.14 1.02 0.05 77.34 01:16:01 all 41.14 0.00 2.22 0.52 0.08 56.04 01:16:01 0 35.69 0.00 2.16 0.08 0.08 61.98 01:16:01 1 42.67 0.00 1.88 0.62 0.08 54.75 01:16:01 2 34.11 0.00 2.80 1.04 0.08 61.96 01:16:01 3 52.05 0.00 2.04 0.33 0.08 45.50 01:17:01 all 23.08 0.00 1.82 1.66 0.05 73.38 01:17:01 0 30.44 0.00 2.29 0.77 0.05 66.45 01:17:01 1 5.57 0.00 1.46 4.04 0.03 88.90 01:17:01 2 20.29 0.00 1.74 0.47 0.03 77.47 01:17:01 3 36.02 0.00 1.76 1.41 0.08 60.74 Average: all 27.42 0.00 1.80 1.46 0.07 69.26 Average: 0 26.58 0.00 1.86 0.73 0.07 70.77 Average: 1 20.86 0.00 1.54 2.67 0.06 74.87 Average: 2 26.05 0.00 2.14 1.52 0.06 70.23 Average: 3 36.19 0.00 1.64 0.92 0.07 61.18