---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22724 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 8.7G 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 604 12857 0 2578 15117 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:42:54:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe42:5425/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22724) 06/21/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 152.84 19.10 133.74 728.81 18641.03 09:55:01 10.38 0.18 10.20 3.20 463.79 09:56:01 53.31 31.48 21.83 2117.51 11616.46 Average: 72.18 16.92 55.26 949.84 10240.43 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12275504 14175232 4149456 25.26 76320 2011220 2143448 12.27 2106244 1799124 8928 09:55:01 12152728 14054788 4272232 26.01 77036 2012828 2225608 12.74 2233556 1795536 1156 09:56:01 13108976 15418608 3315984 20.19 79932 2411880 889136 5.09 1051216 2013528 30672 Average: 12512403 14549543 3912557 23.82 77763 2145309 1752731 10.03 1797005 1869396 13585 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 7.58 7.58 0.80 0.80 0.00 0.00 0.00 0.00 09:54:01 ens3 760.17 473.37 4079.52 133.52 0.00 0.00 0.00 0.00 09:55:01 lo 22.11 22.11 4.67 4.67 0.00 0.00 0.00 0.00 09:55:01 ens3 234.23 98.90 66.36 53.99 0.00 0.00 0.00 0.00 09:56:01 lo 3.05 3.05 0.90 0.90 0.00 0.00 0.00 0.00 09:56:01 ens3 948.59 555.92 2664.90 161.33 0.00 0.00 0.00 0.00 Average: lo 10.91 10.91 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 647.66 376.07 2270.26 116.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22724) 06/21/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 47.81 0.00 2.12 0.72 0.09 49.26 09:54:01 0 45.09 0.00 1.81 0.32 0.08 52.70 09:54:01 1 42.53 0.00 2.21 0.88 0.08 54.30 09:54:01 2 63.09 0.00 1.95 0.46 0.10 34.41 09:54:01 3 40.63 0.00 2.52 1.24 0.08 55.53 09:55:01 all 11.92 0.00 0.68 0.04 0.05 87.30 09:55:01 0 10.37 0.00 0.85 0.00 0.05 88.72 09:55:01 1 13.54 0.00 0.94 0.00 0.07 85.46 09:55:01 2 11.55 0.00 0.32 0.00 0.03 88.10 09:55:01 3 12.22 0.00 0.64 0.15 0.05 86.94 09:56:01 all 42.11 0.00 2.04 0.80 0.08 54.97 09:56:01 0 49.81 0.00 2.11 1.14 0.08 46.86 09:56:01 1 37.73 0.00 2.12 0.18 0.08 59.88 09:56:01 2 38.00 0.00 1.83 0.18 0.07 59.92 09:56:01 3 42.91 0.00 2.10 1.72 0.07 53.20 Average: all 33.90 0.00 1.61 0.52 0.07 63.89 Average: 0 35.07 0.00 1.59 0.49 0.07 62.79 Average: 1 31.23 0.00 1.75 0.35 0.08 66.58 Average: 2 37.42 0.00 1.36 0.21 0.07 60.94 Average: 3 31.89 0.00 1.75 1.03 0.07 65.26