---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4861 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 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 613 12252 0 3173 15096 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:3a:88:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe3a:889d/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-4861) 10/24/25 _x86_64_ (4 CPU) 01:12:27 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 131.91 19.38 112.53 1251.39 20274.35 01:15:01 150.46 19.01 131.44 658.69 24009.87 01:16:01 69.11 1.90 67.21 53.06 27828.70 Average: 117.16 13.43 103.73 654.38 24037.64 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13873336 15559116 2551632 15.54 69612 1811064 767424 4.39 665956 1660816 126788 01:15:01 12689108 14713212 3735860 22.75 85936 2119336 1507744 8.63 1562824 1918144 16812 01:16:01 12567468 15462956 3857500 23.49 96296 2956380 841432 4.82 1247432 2321228 360500 Average: 13043304 15245095 3381664 20.59 83948 2295593 1038867 5.95 1158737 1966729 168033 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:14:01 ens3 91.83 65.71 1148.87 15.50 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 490.37 447.54 4533.57 73.01 0.00 0.00 0.00 0.00 01:16:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 01:16:01 ens3 369.81 290.32 4313.43 55.07 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.34 267.86 3331.96 47.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4861) 10/24/25 _x86_64_ (4 CPU) 01:12:27 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 16.50 0.00 1.20 4.97 0.06 77.27 01:14:01 0 13.19 0.00 0.92 4.54 0.03 81.31 01:14:01 1 4.57 0.00 0.64 10.75 0.05 83.99 01:14:01 2 44.04 0.00 2.75 2.70 0.08 50.42 01:14:01 3 4.06 0.00 0.47 1.92 0.07 93.48 01:15:01 all 26.29 0.00 1.81 1.14 0.08 70.68 01:15:01 0 24.48 0.00 1.70 2.42 0.07 71.33 01:15:01 1 23.01 0.00 1.46 0.47 0.08 74.97 01:15:01 2 28.76 0.00 1.75 0.20 0.08 69.20 01:15:01 3 28.90 0.00 2.32 1.47 0.08 67.23 01:16:01 all 33.35 0.00 2.07 1.36 0.08 63.14 01:16:01 0 27.59 0.00 1.63 2.83 0.07 67.88 01:16:01 1 34.19 0.00 1.86 0.39 0.10 63.46 01:16:01 2 41.83 0.00 2.84 0.89 0.08 54.36 01:16:01 3 29.87 0.00 1.95 1.30 0.08 66.78 Average: all 25.38 0.00 1.69 2.49 0.07 70.37 Average: 0 21.76 0.00 1.42 3.26 0.06 73.50 Average: 1 20.59 0.00 1.32 3.87 0.08 74.14 Average: 2 38.21 0.00 2.45 1.27 0.08 58.00 Average: 3 20.95 0.00 1.58 1.56 0.08 75.83