---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-572 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 8.5G 69G 11% / 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 603 13164 0 2272 15121 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:54:81:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe54:81f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-572) 07/22/26 _x86_64_ (4 CPU) 15:49:23 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps bread/s bwrtn/s 15:51:01 108.83 0.69 108.13 64.93 42256.46 15:52:01 143.01 19.46 123.55 880.12 31476.35 15:53:01 36.58 1.40 35.18 85.45 2499.58 Average: 96.07 7.22 88.85 345.04 25317.65 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:01 13816180 15623732 2608788 15.88 69224 1930268 727184 4.16 613068 1763196 318860 15:52:01 12244228 14202852 4180740 25.45 77624 2066704 2156120 12.34 2056372 1874884 6400 15:53:01 13453704 15454736 2971264 18.09 81620 2104804 863396 4.94 847520 1879044 26808 Average: 13171371 15093773 3253597 19.81 76156 2033925 1248900 7.15 1172320 1839041 117356 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:51:01 ens3 159.27 118.40 1608.37 16.69 0.00 0.00 0.00 0.00 15:52:01 lo 15.48 15.48 2.12 2.12 0.00 0.00 0.00 0.00 15:52:01 ens3 1241.98 693.13 2250.41 231.77 0.00 0.00 0.00 0.00 15:53:01 lo 4.50 4.50 0.38 0.38 0.00 0.00 0.00 0.00 15:53:01 ens3 645.24 363.77 500.86 128.77 0.00 0.00 0.00 0.00 Average: lo 7.05 7.05 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 685.05 393.28 1452.36 126.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-572) 07/22/26 _x86_64_ (4 CPU) 15:49:23 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 15:51:01 all 18.12 0.00 1.46 3.91 0.06 76.45 15:51:01 0 4.16 0.00 0.63 7.90 0.02 87.29 15:51:01 1 14.62 0.00 1.49 0.61 0.05 83.22 15:51:01 2 9.90 0.00 0.71 4.03 0.05 85.31 15:51:01 3 43.77 0.00 2.97 3.11 0.12 50.03 15:52:01 all 38.19 0.00 2.83 1.01 0.12 57.85 15:52:01 0 36.40 0.00 3.17 3.09 0.13 57.21 15:52:01 1 35.09 0.00 2.51 0.39 0.12 61.90 15:52:01 2 40.92 0.00 2.86 0.23 0.13 55.85 15:52:01 3 40.36 0.00 2.76 0.32 0.12 56.44 15:53:01 all 24.84 0.00 1.73 0.30 0.07 73.06 15:53:01 0 33.51 0.00 2.24 0.13 0.08 64.04 15:53:01 1 14.45 0.00 1.13 0.02 0.05 84.35 15:53:01 2 38.10 0.00 1.74 0.12 0.08 59.96 15:53:01 3 13.36 0.00 1.84 0.94 0.05 83.82 Average: all 27.09 0.00 2.00 1.73 0.08 69.09 Average: 0 24.79 0.00 2.02 3.68 0.08 69.43 Average: 1 21.39 0.00 1.71 0.34 0.07 76.49 Average: 2 29.75 0.00 1.78 1.45 0.09 66.94 Average: 3 32.44 0.00 2.52 1.45 0.10 63.50