---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13176 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 9.2G 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 611 12339 0 3089 15098 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:a8:f3:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fea8:f352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13176) 11/16/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 151.69 28.66 123.03 1695.05 30127.25 15:39:02 143.99 7.25 136.74 204.37 38086.05 15:40:01 75.44 1.58 73.87 73.75 38969.94 Average: 123.98 12.56 111.42 660.98 35709.64 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13657780 15390320 2767188 16.85 74688 1850440 952028 5.45 844172 1690724 107352 15:39:02 11949220 14581340 4475748 27.25 91688 2707528 1617952 9.26 1927420 2265292 399944 15:40:01 12649780 15481196 3775188 22.98 96116 2896484 840876 4.81 1214968 2274560 19692 Average: 12752260 15150952 3672708 22.36 87497 2484817 1136952 6.51 1328853 2076859 175663 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 168.32 148.11 1436.30 34.85 0.00 0.00 0.00 0.00 15:39:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:02 ens3 648.43 541.24 7489.60 80.56 0.00 0.00 0.00 0.00 15:40:01 lo 20.27 20.27 1.83 1.83 0.00 0.00 0.00 0.00 15:40:01 ens3 277.72 276.63 562.77 2502.07 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 365.31 322.25 3177.41 863.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13176) 11/16/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 17.55 0.00 1.25 2.49 0.06 78.65 15:38:01 0 6.55 0.00 0.63 2.96 0.05 89.81 15:38:01 1 42.29 0.00 2.22 1.79 0.07 53.63 15:38:01 2 10.65 0.00 1.15 2.63 0.07 85.50 15:38:01 3 10.69 0.00 1.02 2.58 0.05 85.67 15:39:02 all 44.85 0.00 2.33 1.39 0.10 51.34 15:39:02 0 38.34 0.00 3.13 2.67 0.10 55.76 15:39:02 1 41.32 0.00 2.19 0.32 0.10 56.07 15:39:02 2 43.20 0.00 2.20 1.34 0.10 53.16 15:39:02 3 56.57 0.00 1.81 1.23 0.10 40.29 15:40:01 all 22.63 0.00 1.79 3.31 0.06 72.20 15:40:01 0 36.61 0.00 2.09 2.23 0.08 58.99 15:40:01 1 28.32 0.00 2.28 1.68 0.05 67.66 15:40:01 2 8.94 0.00 1.35 9.22 0.07 80.43 15:40:01 3 16.64 0.00 1.41 0.15 0.03 81.76 Average: all 28.38 0.00 1.79 2.39 0.07 67.37 Average: 0 27.11 0.00 1.95 2.62 0.08 68.24 Average: 1 37.37 0.00 2.23 1.26 0.07 59.07 Average: 2 20.99 0.00 1.57 4.37 0.08 73.00 Average: 3 27.99 0.00 1.42 1.33 0.06 69.20