---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-871 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 8.8G 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 608 12789 0 2641 15109 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:db:66:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fedb:66e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-871) 09/28/25 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 200.42 34.57 165.85 1833.18 55476.97 13:29:01 62.51 10.03 52.47 804.40 9224.60 13:30:01 14.45 2.58 11.86 175.97 4520.45 Average: 91.86 15.62 76.23 932.85 22893.01 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13516468 15281932 2908500 17.71 74424 1882420 1002076 5.73 955232 1718168 99084 13:29:01 11429208 13384060 4995760 30.42 77252 2064036 2798748 16.02 2937372 1808720 3180 13:30:01 12795360 15139792 3629608 22.10 79144 2445164 1138764 6.52 1297968 2074200 253860 Average: 12580345 14601928 3844623 23.41 76940 2130540 1646529 9.42 1730191 1867029 118708 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 193.53 151.87 1851.57 33.79 0.00 0.00 0.00 0.00 13:29:01 lo 18.23 18.23 7.20 7.20 0.00 0.00 0.00 0.00 13:29:01 ens3 500.13 306.75 2571.11 86.05 0.00 0.00 0.00 0.00 13:30:01 lo 49.86 49.86 23.97 23.97 0.00 0.00 0.00 0.00 13:30:01 ens3 882.74 523.33 2806.30 164.78 0.00 0.00 0.00 0.00 Average: lo 23.09 23.09 10.48 10.48 0.00 0.00 0.00 0.00 Average: ens3 527.32 328.30 2412.78 95.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-871) 09/28/25 _x86_64_ (4 CPU) 13:26:26 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.73 0.00 1.78 2.96 0.08 69.46 13:28:01 0 18.03 0.00 1.56 0.78 0.08 79.55 13:28:01 1 21.99 0.00 1.16 3.08 0.05 73.73 13:28:01 2 16.29 0.00 1.22 4.72 0.05 77.72 13:28:01 3 46.57 0.00 3.18 3.25 0.10 46.89 13:29:01 all 71.44 0.00 1.62 0.21 0.13 26.60 13:29:01 0 67.57 0.00 1.54 0.12 0.12 30.65 13:29:01 1 73.17 0.00 1.60 0.28 0.15 24.80 13:29:01 2 66.61 0.00 1.81 0.37 0.13 31.08 13:29:01 3 78.36 0.00 1.52 0.10 0.13 19.88 13:30:01 all 51.70 0.00 1.92 0.05 0.10 46.22 13:30:01 0 52.55 0.00 2.69 0.10 0.12 44.54 13:30:01 1 47.46 0.00 1.79 0.00 0.08 50.67 13:30:01 2 56.41 0.00 1.89 0.12 0.10 41.48 13:30:01 3 50.41 0.00 1.30 0.00 0.08 48.20 Average: all 49.72 0.00 1.78 1.07 0.10 47.34 Average: 0 46.14 0.00 1.93 0.33 0.11 51.49 Average: 1 47.69 0.00 1.52 1.11 0.10 49.59 Average: 2 46.57 0.00 1.64 1.72 0.10 49.97 Average: 3 58.49 0.00 2.00 1.11 0.11 38.30