---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21643 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 9.2G 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 623 12345 0 3070 15086 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:d4:5c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed4:5cc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21643) 06/16/25 _x86_64_ (4 CPU) 15:36:44 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 374.80 34.83 339.98 1889.82 62159.11 15:39:01 163.90 19.34 144.57 669.72 18367.06 15:40:01 71.54 2.40 69.14 65.46 22765.41 Average: 203.64 18.85 184.78 876.14 34520.25 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13886872 15553800 2538088 15.45 67964 1795244 768832 4.40 669068 1644212 222928 15:39:01 12804172 14795240 3620788 22.04 83412 2091052 1339952 7.67 1476880 1892212 11632 15:40:01 12677884 15480908 3747076 22.81 93496 2872340 812012 4.65 1206052 2256988 171784 Average: 13122976 15276649 3301984 20.10 81624 2252879 973599 5.57 1117333 1931137 135448 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 ens3 284.40 195.35 1329.21 40.81 0.00 0.00 0.00 0.00 15:38:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 487.92 432.96 4459.57 72.74 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 558.86 459.81 4058.80 2488.69 0.00 0.00 0.00 0.00 15:40:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 443.48 362.31 3275.95 871.86 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21643) 06/16/25 _x86_64_ (4 CPU) 15:36:44 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 20.73 0.00 1.81 3.89 0.05 73.52 15:38:02 0 7.39 0.00 0.65 2.09 0.05 89.82 15:38:02 1 14.60 0.00 2.08 3.80 0.03 79.48 15:38:02 2 34.53 0.00 2.32 3.08 0.08 59.99 15:38:02 3 26.39 0.00 2.15 6.55 0.07 64.84 15:39:01 all 27.48 0.00 1.70 0.63 0.08 70.11 15:39:01 0 31.69 0.00 2.02 1.36 0.08 64.85 15:39:01 1 25.64 0.00 1.56 0.05 0.07 72.67 15:39:01 2 23.74 0.00 2.10 0.29 0.08 73.78 15:39:01 3 28.82 0.00 1.14 0.83 0.09 69.12 15:40:01 all 35.62 0.00 2.54 0.80 0.08 60.96 15:40:01 0 32.20 0.00 1.74 0.57 0.07 65.43 15:40:01 1 27.58 0.00 2.19 0.02 0.07 70.15 15:40:01 2 39.67 0.00 3.78 2.20 0.08 54.27 15:40:01 3 43.12 0.00 2.48 0.45 0.08 53.86 Average: all 27.94 0.00 2.02 1.78 0.07 68.19 Average: 0 23.72 0.00 1.47 1.34 0.07 73.41 Average: 1 22.62 0.00 1.94 1.29 0.06 74.09 Average: 2 32.68 0.00 2.74 1.86 0.08 62.64 Average: 3 32.79 0.00 1.93 2.62 0.08 62.58