---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31723 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 9.4G 68G 13% / 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 623 12119 0 3296 15086 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:ff:c2:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feff:c2ce/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-31723) 07/30/25 _x86_64_ (4 CPU) 07:59:10 LINUX RESTART (4 CPU) 08:00:02 tps rtps wtps bread/s bwrtn/s 08:01:01 182.61 18.10 164.51 715.27 46675.89 08:02:01 36.53 3.08 33.44 98.52 19075.49 08:03:01 177.92 2.07 175.85 56.12 18820.20 08:04:01 36.72 1.77 34.96 138.22 10320.83 Average: 108.13 6.20 101.93 250.09 23626.52 08:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 13077764 14939876 3347196 20.38 75236 1975540 1399052 8.01 1311940 1794768 40288 08:02:01 10741360 12752668 5683600 34.60 78752 2112444 3563268 20.39 3520816 1898684 121632 08:03:01 9376548 12009408 7048412 42.91 89760 2671616 4200272 24.04 4491480 2229568 154604 08:04:01 12417572 15449256 4007388 24.40 92788 3055764 834320 4.77 1297632 2378768 274784 Average: 11403311 13787802 5021649 30.57 84134 2453841 2499228 14.30 2655467 2075447 147827 08:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 ens3 240.26 194.34 2366.07 30.92 0.00 0.00 0.00 0.00 08:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:02:01 ens3 33.56 30.23 231.60 9.96 0.00 0.00 0.00 0.00 08:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:03:01 ens3 121.50 117.73 1163.91 663.70 0.00 0.00 0.00 0.00 08:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:04:01 ens3 68.34 89.22 224.01 1885.91 0.00 0.00 0.00 0.00 08:04:01 lo 1.92 1.92 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 115.39 107.52 990.64 650.25 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31723) 07/30/25 _x86_64_ (4 CPU) 07:59:10 LINUX RESTART (4 CPU) 08:00:02 CPU %user %nice %system %iowait %steal %idle 08:01:01 all 30.33 0.00 1.85 2.82 0.06 64.94 08:01:01 0 21.97 0.00 1.29 0.65 0.05 76.04 08:01:01 1 27.14 0.00 1.49 0.36 0.05 70.96 08:01:01 2 41.19 0.00 2.29 5.98 0.07 50.47 08:01:01 3 31.15 0.00 2.33 4.31 0.09 62.12 08:02:01 all 38.40 0.00 0.95 0.84 0.09 59.72 08:02:01 0 35.62 0.00 0.74 0.20 0.08 63.35 08:02:01 1 36.31 0.00 0.43 0.00 0.07 63.19 08:02:01 2 36.50 0.00 0.72 2.80 0.08 59.90 08:02:01 3 45.18 0.00 1.90 0.37 0.12 52.44 08:03:01 all 55.94 0.00 2.07 0.68 0.10 41.21 08:03:01 0 49.49 0.00 1.65 0.00 0.08 48.78 08:03:01 1 64.73 0.00 3.23 0.27 0.10 31.67 08:03:01 2 56.45 0.00 1.89 0.00 0.10 41.56 08:03:01 3 53.09 0.00 1.56 2.44 0.10 42.81 08:04:01 all 45.12 0.00 1.80 0.41 0.07 52.59 08:04:01 0 44.52 0.00 1.58 0.05 0.08 53.77 08:04:01 1 52.69 0.00 1.69 0.05 0.07 45.51 08:04:01 2 44.36 0.00 1.87 0.10 0.08 53.59 08:04:01 3 38.90 0.00 2.05 1.47 0.07 57.51 Average: all 42.49 0.00 1.67 1.18 0.08 54.58 Average: 0 37.92 0.00 1.31 0.23 0.08 60.47 Average: 1 45.29 0.00 1.71 0.17 0.07 52.76 Average: 2 44.63 0.00 1.69 2.21 0.08 51.39 Average: 3 42.13 0.00 1.96 2.14 0.09 53.69