---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30692 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 8.4G 70G 11% / 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 558 13276 0 2205 15170 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:df:49:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fedf:49cb/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-30692) 07/26/25 _x86_64_ (4 CPU) 04:59:58 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 345.83 56.17 289.65 3665.39 47913.21 05:02:01 122.70 12.35 110.35 278.49 18834.33 05:03:01 94.10 35.68 58.42 2501.98 17456.56 Average: 187.54 34.73 152.81 2148.62 28068.03 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 14273656 15596016 2151304 13.10 40132 1497056 777764 4.45 607272 1359228 36400 05:02:01 13560332 15265748 2864628 17.44 71788 1826548 1095912 6.27 971972 1664208 127612 05:03:01 13626516 15564512 2798444 17.04 75608 2052232 749424 4.29 762396 1802068 30224 Average: 13820168 15475425 2604792 15.86 62509 1791945 874367 5.00 780547 1608501 64745 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:01:01 ens3 359.34 218.36 931.72 68.51 0.00 0.00 0.00 0.00 05:02:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:02:01 ens3 326.10 219.43 1807.21 59.61 0.00 0.00 0.00 0.00 05:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:03:01 ens3 841.76 518.70 2507.90 122.49 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 509.07 318.83 1748.94 83.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30692) 07/26/25 _x86_64_ (4 CPU) 04:59:58 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 11.21 0.00 1.83 2.46 0.04 84.47 05:01:01 0 10.67 0.00 2.17 3.66 0.03 83.46 05:01:01 1 13.35 0.00 1.33 0.48 0.03 84.81 05:01:01 2 11.46 0.00 2.71 4.44 0.03 81.36 05:01:01 3 9.35 0.00 1.09 1.27 0.07 88.22 05:02:01 all 24.62 0.00 1.54 3.71 0.13 70.00 05:02:01 0 33.14 0.00 1.52 0.32 0.05 64.97 05:02:01 1 26.26 0.00 1.69 0.96 0.08 71.00 05:02:01 2 27.63 0.00 1.77 0.32 0.10 70.19 05:02:01 3 11.45 0.00 1.19 13.26 0.27 73.84 05:03:01 all 40.93 0.00 2.22 0.72 0.08 56.05 05:03:01 0 34.29 0.00 1.85 0.43 0.07 63.35 05:03:01 1 52.04 0.00 2.87 0.87 0.08 44.14 05:03:01 2 45.20 0.00 2.08 0.18 0.07 52.48 05:03:01 3 32.23 0.00 2.07 1.40 0.08 64.22 Average: all 25.58 0.00 1.86 2.30 0.08 70.18 Average: 0 26.04 0.00 1.85 1.47 0.05 70.59 Average: 1 30.50 0.00 1.96 0.77 0.07 66.70 Average: 2 28.08 0.00 2.18 1.65 0.07 68.02 Average: 3 17.68 0.00 1.45 5.31 0.14 75.42