---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2391 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 563 13263 0 2213 15155 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:40:a0:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe40:a079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2391) 01/23/26 _x86_64_ (4 CPU) 18:47:44 LINUX RESTART (4 CPU) 18:48:16 tps rtps wtps bread/s bwrtn/s 18:49:01 151.11 76.83 74.28 4882.81 17126.79 18:50:01 93.02 1.37 91.65 66.92 21870.22 18:51:01 89.19 1.78 87.40 133.56 19377.94 Average: 107.47 22.10 85.37 1404.76 19670.06 18:48:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 14118580 15548632 2306388 14.04 46392 1592308 822924 4.71 677788 1429472 89176 18:50:01 13704984 15466084 2719984 16.56 68940 1883752 883076 5.05 850864 1635072 129880 18:51:01 13614608 15551700 2810360 17.11 87868 2028228 778180 4.45 766176 1784528 90040 Average: 13812724 15522139 2612244 15.90 67733 1834763 828060 4.74 764943 1616357 103032 18:48:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 578.45 393.09 2235.35 100.82 0.00 0.00 0.00 0.00 18:49:01 lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 18:50:01 ens3 145.01 98.43 1275.13 12.86 0.00 0.00 0.00 0.00 18:50:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 18:51:01 ens3 35.45 28.31 279.66 10.26 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.40 153.31 1175.05 35.91 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2391) 01/23/26 _x86_64_ (4 CPU) 18:47:44 LINUX RESTART (4 CPU) 18:48:16 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 17.69 0.00 2.25 12.99 0.07 67.00 18:49:01 0 21.16 0.00 2.05 3.99 0.07 72.74 18:49:01 1 13.72 0.00 2.66 9.21 0.07 74.34 18:49:01 2 13.13 0.00 1.81 18.51 0.07 66.49 18:49:01 3 22.73 0.00 2.43 20.26 0.07 54.52 18:50:01 all 19.06 0.00 1.72 5.77 0.07 73.37 18:50:01 0 21.83 0.00 1.82 0.37 0.08 75.89 18:50:01 1 32.98 0.00 2.07 2.89 0.08 61.96 18:50:01 2 11.44 0.00 1.69 3.62 0.08 83.17 18:50:01 3 9.98 0.00 1.34 16.21 0.05 72.42 18:51:01 all 19.34 0.00 1.25 4.54 0.06 74.81 18:51:01 0 36.63 0.00 1.89 1.94 0.05 59.50 18:51:01 1 6.73 0.00 0.62 0.18 0.02 92.45 18:51:01 2 13.06 0.00 1.51 12.66 0.07 72.70 18:51:01 3 20.91 0.00 0.97 3.37 0.08 74.66 Average: all 18.79 0.00 1.70 7.29 0.07 72.16 Average: 0 27.03 0.00 1.91 1.93 0.07 69.07 Average: 1 18.19 0.00 1.70 3.63 0.05 76.43 Average: 2 12.49 0.00 1.66 10.97 0.07 74.81 Average: 3 17.44 0.00 1.50 12.64 0.07 68.35