---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36142 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 8.3G 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 565 13459 0 2015 15165 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:a2:cc:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fea2:cc32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36142) 08/13/25 _x86_64_ (4 CPU) 18:53:38 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 112.26 35.42 76.84 2947.15 29114.30 18:56:01 173.82 18.85 154.97 695.75 10236.56 18:57:01 130.86 16.25 114.61 439.65 14471.17 Average: 139.02 23.55 115.48 1366.09 17960.68 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14395656 15638412 2029312 12.36 32372 1428852 734800 4.21 550360 1304964 5984 18:56:01 13953088 15586648 2471880 15.05 67952 1761076 768924 4.40 628912 1619812 229276 18:57:01 13721056 15473004 2703912 16.46 75976 1867396 840988 4.81 782836 1689192 32504 Average: 14023267 15566021 2401701 14.62 58767 1685775 781571 4.47 654036 1537989 89255 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 308.40 191.74 676.34 53.32 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:56:01 ens3 155.57 104.53 1175.36 28.80 0.00 0.00 0.00 0.00 18:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 170.06 139.60 1301.49 36.52 0.00 0.00 0.00 0.00 18:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.58 145.33 1049.64 39.56 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36142) 08/13/25 _x86_64_ (4 CPU) 18:53:38 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 6.37 0.00 0.89 16.64 0.03 76.07 18:55:01 0 5.42 0.00 0.87 28.93 0.03 64.75 18:55:01 1 8.15 0.00 1.12 5.58 0.03 85.12 18:55:01 2 6.00 0.00 0.82 14.12 0.03 79.03 18:55:01 3 5.93 0.00 0.75 17.95 0.03 75.34 18:56:01 all 19.31 0.00 1.41 4.10 0.06 75.11 18:56:01 0 5.04 0.00 0.70 10.17 0.03 84.05 18:56:01 1 11.81 0.00 0.87 1.25 0.03 86.04 18:56:01 2 44.22 0.00 2.64 2.27 0.12 50.75 18:56:01 3 16.20 0.00 1.45 2.69 0.05 79.61 18:57:01 all 29.29 0.00 1.79 1.35 0.08 67.48 18:57:01 0 18.21 0.00 1.58 1.00 0.07 79.14 18:57:01 1 29.10 0.00 1.87 0.82 0.08 68.13 18:57:01 2 15.90 0.00 1.63 2.85 0.07 79.56 18:57:01 3 53.96 0.00 2.12 0.71 0.10 43.11 Average: all 18.27 0.00 1.37 7.39 0.06 72.92 Average: 0 9.51 0.00 1.05 13.43 0.04 75.97 Average: 1 16.28 0.00 1.28 2.56 0.05 79.83 Average: 2 22.06 0.00 1.69 6.43 0.07 69.74 Average: 3 25.22 0.00 1.44 7.15 0.06 66.14