---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47875 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 12860 0 2563 15105 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:05:f2:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe05:f2c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47875) 09/21/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 206.57 34.44 172.12 1816.23 57450.16 17:50:01 40.66 9.08 31.58 720.68 3569.54 17:51:01 26.83 3.10 23.73 292.08 12365.01 Average: 91.35 15.54 75.81 943.00 24461.57 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13221064 15114292 3203904 19.51 76020 2005844 1150888 6.59 1135120 1833536 91136 17:50:01 12012084 13936912 4412884 26.87 76684 2036032 2252516 12.89 2379680 1792124 608 17:51:01 13136488 15431928 3288480 20.02 80104 2397936 871292 4.99 1010896 2029784 28936 Average: 12789879 14827711 3635089 22.13 77603 2146604 1424899 8.15 1508565 1885148 40227 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 386.37 283.82 3814.64 52.98 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 327.35 175.99 197.44 80.84 0.00 0.00 0.00 0.00 17:50:01 lo 30.11 30.11 34.30 34.30 0.00 0.00 0.00 0.00 17:51:01 ens3 725.93 429.05 2917.35 113.33 0.00 0.00 0.00 0.00 17:51:01 lo 2.57 2.57 4.83 4.83 0.00 0.00 0.00 0.00 Average: ens3 479.88 296.28 2309.81 82.38 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47875) 09/21/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.85 0.00 1.93 2.61 0.08 66.53 17:49:01 0 22.65 0.00 1.77 1.13 0.08 74.37 17:49:01 1 24.79 0.00 1.65 1.35 0.07 72.14 17:49:01 2 49.95 0.00 3.28 1.96 0.10 44.71 17:49:01 3 18.02 0.00 1.04 6.04 0.05 74.85 17:50:01 all 63.28 0.00 1.10 0.17 0.10 35.35 17:50:01 0 63.58 0.00 1.47 0.13 0.10 34.72 17:50:01 1 55.02 0.00 1.13 0.38 0.10 43.37 17:50:01 2 66.02 0.00 0.80 0.03 0.08 33.06 17:50:01 3 68.56 0.00 0.99 0.13 0.10 30.22 17:51:01 all 40.69 0.00 1.80 0.43 0.08 57.00 17:51:01 0 39.30 0.00 1.32 0.08 0.07 59.23 17:51:01 1 44.59 0.00 2.16 0.25 0.10 52.90 17:51:01 2 42.17 0.00 2.03 0.50 0.08 55.21 17:51:01 3 36.67 0.00 1.68 0.90 0.07 60.68 Average: all 44.28 0.00 1.61 1.07 0.08 52.95 Average: 0 41.84 0.00 1.52 0.45 0.08 56.11 Average: 1 41.49 0.00 1.65 0.66 0.09 56.11 Average: 2 52.70 0.00 2.04 0.83 0.09 44.34 Average: 3 41.09 0.00 1.24 2.35 0.07 55.25