---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21445 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 614 12966 0 2459 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:16:dd:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe16:dd2a/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-21445) 06/15/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.19 11.38 117.81 296.97 18724.56 18:51:01 82.53 12.65 69.88 634.53 9707.87 18:52:01 8.23 0.02 8.21 4.27 609.66 18:53:01 47.44 2.08 45.36 87.05 10741.54 Average: 66.85 6.53 60.32 255.68 9945.89 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13672024 15330284 2752944 16.76 74724 1777260 1197408 6.85 907112 1617264 52152 18:51:01 11795840 13710180 4629128 28.18 83356 2015228 2657768 15.21 2595008 1781428 11468 18:52:01 11962980 13884028 4461988 27.17 83548 2021364 2586464 14.80 2430476 1779408 3640 18:53:01 13289396 15478152 3135572 19.09 88048 2281668 848176 4.85 942308 1938004 11840 Average: 12680060 14600661 3744908 22.80 82419 2023880 1822454 10.43 1718726 1779026 19775 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 279.69 225.04 1134.53 45.22 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 535.92 350.05 2807.44 98.29 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 845.43 402.55 254.24 201.56 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 381.80 249.23 617.00 998.36 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 510.71 306.72 1203.19 335.85 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21445) 06/15/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.51 0.00 1.29 1.53 0.07 80.60 18:50:01 0 36.34 0.00 2.60 1.87 0.07 59.12 18:50:01 1 8.32 0.00 1.12 3.63 0.10 86.82 18:50:01 2 7.72 0.00 0.45 0.03 0.05 91.74 18:50:01 3 13.60 0.00 0.94 0.58 0.03 84.85 18:51:01 all 54.93 0.00 2.01 0.26 0.08 42.72 18:51:01 0 49.16 0.00 2.41 0.45 0.08 47.90 18:51:01 1 64.38 0.00 2.19 0.23 0.08 33.10 18:51:01 2 57.22 0.00 1.44 0.07 0.08 41.19 18:51:01 3 48.98 0.00 2.01 0.30 0.08 48.63 18:52:01 all 69.86 0.00 2.41 0.04 0.08 27.61 18:52:01 0 67.19 0.00 2.27 0.00 0.10 30.44 18:52:01 1 69.83 0.00 2.29 0.03 0.08 27.77 18:52:01 2 68.37 0.00 2.48 0.10 0.08 28.97 18:52:01 3 74.05 0.00 2.58 0.02 0.08 23.27 18:53:01 all 31.97 0.00 2.03 0.43 0.07 65.50 18:53:01 0 37.24 0.00 2.00 0.20 0.05 60.51 18:53:01 1 21.43 0.00 1.29 1.35 0.08 75.84 18:53:01 2 40.22 0.00 2.96 0.15 0.08 56.58 18:53:01 3 29.00 0.00 1.88 0.03 0.05 69.04 Average: all 43.31 0.00 1.93 0.57 0.08 54.12 Average: 0 47.47 0.00 2.32 0.63 0.08 49.50 Average: 1 40.99 0.00 1.72 1.31 0.09 55.89 Average: 2 43.39 0.00 1.83 0.09 0.08 54.62 Average: 3 41.37 0.00 1.85 0.23 0.06 56.48