---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1171 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 676K 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 591 12805 0 2643 15124 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:76:d8:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe76:d8dd/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-1171) 12/24/25 _x86_64_ (4 CPU) 18:49:07 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps bread/s bwrtn/s 18:51:01 154.97 29.27 125.71 1708.86 18433.62 18:52:01 76.97 11.15 65.82 804.80 15001.37 18:53:01 29.51 3.95 25.56 107.72 6698.88 Average: 86.77 14.71 72.07 869.13 13349.72 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13636412 15387828 2788548 16.98 80132 1861196 983504 5.63 874268 1677984 22500 18:52:01 12239472 14287040 4185488 25.48 88620 2138888 1976420 11.31 2047584 1879192 8988 18:53:01 13052416 15421296 3372544 20.53 90792 2454196 910944 5.21 1061132 2048776 315532 Average: 12976100 15032055 3448860 21.00 86515 2151427 1290289 7.38 1327661 1868651 115673 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 201.00 182.44 971.96 48.02 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 423.11 328.76 3273.58 71.44 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 410.60 272.29 427.98 91.81 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 345.71 261.60 1561.11 70.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1171) 12/24/25 _x86_64_ (4 CPU) 18:49:07 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 19.04 0.00 1.68 1.23 0.06 78.00 18:51:01 0 13.79 0.00 1.45 0.66 0.07 84.03 18:51:01 1 23.42 0.00 1.26 0.56 0.05 74.71 18:51:01 2 19.13 0.00 2.44 2.56 0.05 75.81 18:51:01 3 19.77 0.00 1.56 1.11 0.07 77.49 18:52:01 all 60.85 0.00 2.02 0.20 0.09 36.83 18:52:01 0 65.32 0.00 2.41 0.15 0.10 32.02 18:52:01 1 54.79 0.00 2.08 0.42 0.08 42.63 18:52:01 2 57.54 0.00 1.99 0.13 0.07 40.27 18:52:01 3 65.73 0.00 1.64 0.13 0.08 32.41 18:53:01 all 60.39 0.00 2.21 0.20 0.08 37.12 18:53:01 0 53.98 0.00 2.48 0.02 0.07 43.46 18:53:01 1 55.85 0.00 2.09 0.38 0.08 41.60 18:53:01 2 73.08 0.00 2.86 0.17 0.10 23.80 18:53:01 3 58.64 0.00 1.41 0.24 0.08 39.63 Average: all 46.92 0.00 1.97 0.54 0.07 50.50 Average: 0 44.54 0.00 2.11 0.27 0.08 52.99 Average: 1 44.80 0.00 1.81 0.45 0.07 52.87 Average: 2 50.08 0.00 2.43 0.95 0.07 46.47 Average: 3 48.24 0.00 1.53 0.49 0.08 49.66