---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6150 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: 2799.996 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 615 12251 0 3172 15094 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:61:ca:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe61:cab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6150) 10/25/25 _x86_64_ (4 CPU) 01:14:19 LINUX RESTART (4 CPU) 01:15:02 tps rtps wtps bread/s bwrtn/s 01:16:01 143.43 28.85 114.57 1721.18 29598.24 01:17:01 146.96 7.60 139.36 209.03 21734.11 01:18:01 68.42 1.48 66.94 70.39 22783.67 Average: 119.47 12.56 106.91 661.04 24678.28 01:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 13710368 15419440 2714600 16.53 73072 1829696 1134572 6.49 813980 1671768 100988 01:17:01 12178352 14621048 4246616 25.85 91052 2524408 1560416 8.93 1700144 2273104 200916 01:18:01 12506176 15413084 3918792 23.86 97196 2967164 878996 5.03 1303840 2325652 27472 Average: 12798299 15151191 3626669 22.08 87107 2440423 1191328 6.82 1272655 2090175 109792 01:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:16:01 ens3 135.14 118.03 1156.04 30.57 0.00 0.00 0.00 0.00 01:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 653.12 553.59 8078.92 76.10 0.00 0.00 0.00 0.00 01:18:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:18:01 ens3 375.79 338.76 937.66 2655.28 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 389.42 338.00 3403.23 925.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6150) 10/25/25 _x86_64_ (4 CPU) 01:14:19 LINUX RESTART (4 CPU) 01:15:02 CPU %user %nice %system %iowait %steal %idle 01:16:01 all 15.37 0.00 1.24 1.86 0.05 81.48 01:16:01 0 36.03 0.00 2.55 0.83 0.10 60.49 01:16:01 1 5.89 0.00 0.66 3.58 0.03 89.83 01:16:01 2 10.82 0.00 1.06 2.12 0.03 85.97 01:16:01 3 8.73 0.00 0.68 0.88 0.03 89.67 01:17:01 all 37.16 0.00 2.09 0.36 0.10 60.30 01:17:01 0 36.14 0.00 1.94 0.52 0.10 61.31 01:17:01 1 37.65 0.00 1.54 0.03 0.10 60.68 01:17:01 2 30.33 0.00 1.61 0.22 0.08 67.76 01:17:01 3 44.46 0.00 3.31 0.67 0.10 51.46 01:18:01 all 30.61 0.00 2.06 0.73 0.07 66.53 01:18:01 0 25.51 0.00 1.76 0.07 0.08 72.58 01:18:01 1 54.34 0.00 2.75 0.44 0.08 42.40 01:18:01 2 20.63 0.00 1.80 0.08 0.07 77.42 01:18:01 3 22.01 0.00 1.89 2.33 0.07 73.70 Average: all 27.78 0.00 1.80 0.98 0.07 69.38 Average: 0 32.55 0.00 2.08 0.47 0.10 64.81 Average: 1 32.76 0.00 1.65 1.34 0.07 64.18 Average: 2 20.65 0.00 1.49 0.80 0.06 77.00 Average: 3 25.14 0.00 1.97 1.29 0.07 71.53