---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15814 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 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 544 13078 0 2416 15178 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:22:12:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe22:1285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15814) 11/27/25 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 178.02 32.08 145.94 1688.65 58997.50 10:50:01 99.88 15.08 84.80 889.99 11520.88 10:51:01 15.18 0.83 14.35 87.32 1629.06 Average: 97.69 16.00 81.70 888.65 24049.15 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 13758980 15469572 2665988 16.23 69788 1835068 895400 5.12 757052 1681500 135956 10:50:01 11974820 13906268 4450148 27.09 76772 2041832 2316668 13.26 2404364 1800112 2292 10:51:01 13390268 15536592 3034700 18.48 79604 2250812 783452 4.48 842552 1944640 201864 Average: 13041356 14970811 3383612 20.60 75388 2042571 1331840 7.62 1334656 1808751 113371 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 112.80 85.75 1367.72 19.01 0.00 0.00 0.00 0.00 10:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 ens3 475.85 323.63 2881.50 81.11 0.00 0.00 0.00 0.00 10:50:01 lo 12.23 12.23 21.24 21.24 0.00 0.00 0.00 0.00 10:51:01 ens3 395.95 211.48 583.43 94.60 0.00 0.00 0.00 0.00 10:51:01 lo 20.26 20.26 18.00 18.00 0.00 0.00 0.00 0.00 Average: ens3 328.20 206.95 1610.88 64.90 0.00 0.00 0.00 0.00 Average: lo 11.32 11.32 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15814) 11/27/25 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.96 0.00 1.44 4.41 0.07 72.13 10:49:01 0 33.80 0.00 2.10 2.47 0.07 61.56 10:49:01 1 20.04 0.00 1.37 1.27 0.03 77.29 10:49:01 2 14.15 0.00 0.97 2.36 0.10 82.41 10:49:01 3 19.81 0.00 1.29 11.56 0.05 67.29 10:50:01 all 58.42 0.00 1.67 0.60 0.10 39.21 10:50:01 0 60.43 0.00 1.73 0.54 0.10 37.20 10:50:01 1 50.03 0.00 1.72 0.48 0.10 47.66 10:50:01 2 62.35 0.00 1.81 1.00 0.12 34.72 10:50:01 3 60.89 0.00 1.42 0.38 0.10 37.21 10:51:01 all 39.59 0.00 1.19 0.49 0.08 58.65 10:51:01 0 52.85 0.00 1.70 0.40 0.08 44.97 10:51:01 1 35.74 0.00 1.35 0.22 0.10 62.60 10:51:01 2 31.75 0.00 0.87 0.08 0.07 67.24 10:51:01 3 38.02 0.00 0.87 1.25 0.08 59.78 Average: all 39.98 0.00 1.43 1.83 0.08 56.67 Average: 0 49.00 0.00 1.85 1.14 0.08 47.93 Average: 1 35.26 0.00 1.48 0.66 0.08 62.53 Average: 2 36.09 0.00 1.22 1.15 0.09 61.46 Average: 3 39.58 0.00 1.19 4.39 0.08 54.76