---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25229 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 606 12940 0 2493 15113 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:03:e2:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe03:e20c/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-25229) 07/02/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 124.16 10.81 113.35 275.95 34479.99 18:51:01 115.85 11.68 104.17 649.20 35215.07 18:52:01 21.50 2.57 18.93 68.52 4339.01 Average: 87.17 8.35 78.81 331.21 24677.44 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13877696 15546440 2547272 15.51 74860 1787300 1095208 6.27 683712 1636904 103420 18:51:01 12631576 14574116 3793392 23.10 84896 2040236 1939852 11.10 1719868 1821728 15348 18:52:01 13298404 15501456 3126564 19.04 86444 2296160 832200 4.76 912616 1958184 249868 Average: 13269225 15207337 3155743 19.21 82067 2041232 1289087 7.38 1105399 1805605 122879 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 295.05 237.21 1125.67 42.42 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 352.62 281.15 2992.41 56.29 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 268.81 197.12 380.44 80.55 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 305.49 238.49 1499.42 59.75 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25229) 07/02/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.81 0.00 1.32 3.88 0.06 80.94 18:50:01 0 11.36 0.00 1.14 0.45 0.07 86.98 18:50:01 1 15.12 0.00 1.26 6.21 0.07 77.34 18:50:01 2 9.49 0.00 1.00 2.89 0.05 86.57 18:50:01 3 19.30 0.00 1.89 5.96 0.05 72.80 18:51:01 all 55.98 0.00 2.01 1.24 0.10 40.68 18:51:01 0 49.77 0.00 2.02 0.95 0.10 47.15 18:51:01 1 61.69 0.00 1.90 2.79 0.10 33.53 18:51:01 2 56.28 0.00 2.33 0.72 0.12 40.55 18:51:01 3 56.18 0.00 1.78 0.47 0.08 41.48 18:52:01 all 65.67 0.00 2.17 0.13 0.09 31.95 18:52:01 0 59.45 0.00 1.95 0.00 0.08 38.52 18:52:01 1 60.08 0.00 1.74 0.34 0.08 37.76 18:52:01 2 66.89 0.00 2.95 0.03 0.07 30.06 18:52:01 3 76.25 0.00 2.02 0.17 0.10 21.45 Average: all 45.14 0.00 1.83 1.75 0.08 51.20 Average: 0 40.21 0.00 1.71 0.47 0.08 57.53 Average: 1 45.61 0.00 1.63 3.11 0.08 49.56 Average: 2 44.17 0.00 2.09 1.22 0.08 52.44 Average: 3 50.59 0.00 1.90 2.20 0.08 45.24