---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45567 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 676K 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 624 12721 0 2693 15085 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:3a:54:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe3a:5414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45567) 09/13/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:00 tps rtps wtps bread/s bwrtn/s 13:41:01 162.73 14.47 148.25 402.82 51352.89 13:42:01 165.26 36.14 129.11 2554.24 15945.74 13:43:01 67.11 6.92 60.19 375.00 10192.17 Average: 131.87 19.15 112.72 1106.78 25971.25 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13289592 15106336 3135376 19.09 78076 1925840 1308808 7.49 1147268 1743820 181260 13:42:01 13133880 15410088 3291088 20.04 130236 2284044 918988 5.26 942068 2037888 141244 13:43:01 12972520 15389724 3452448 21.02 135348 2408492 911656 5.22 1029928 2101884 28404 Average: 13131997 15302049 3292971 20.05 114553 2206125 1046484 5.99 1039755 1961197 116969 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 168.10 138.62 1911.27 27.27 0.00 0.00 0.00 0.00 13:41:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 13:42:01 ens3 179.32 110.81 712.48 18.86 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 349.98 211.01 1493.36 58.05 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.11 153.40 1375.35 34.69 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45567) 09/13/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.75 0.00 1.82 3.43 0.07 67.94 13:41:01 0 22.49 0.00 1.95 10.24 0.10 65.22 13:41:01 1 31.43 0.00 2.14 1.56 0.05 64.83 13:41:01 2 29.75 0.00 1.81 0.56 0.07 67.82 13:41:01 3 23.33 0.00 1.40 1.38 0.05 73.85 13:42:01 all 24.28 0.00 1.95 1.73 0.06 71.98 13:42:01 0 22.10 0.00 2.51 1.94 0.05 73.40 13:42:01 1 41.46 0.00 1.93 2.11 0.07 54.44 13:42:01 2 16.37 0.00 1.67 0.62 0.07 81.27 13:42:01 3 17.21 0.00 1.67 2.28 0.03 78.80 13:43:01 all 30.18 0.00 1.86 0.50 0.07 67.40 13:43:01 0 38.65 0.00 2.65 0.18 0.08 58.43 13:43:01 1 26.90 0.00 1.64 1.34 0.05 70.07 13:43:01 2 20.05 0.00 1.45 0.13 0.08 78.28 13:43:01 3 35.11 0.00 1.67 0.33 0.07 62.83 Average: all 27.07 0.00 1.87 1.89 0.06 69.10 Average: 0 27.73 0.00 2.37 4.14 0.08 65.68 Average: 1 33.25 0.00 1.90 1.67 0.06 63.13 Average: 2 22.10 0.00 1.64 0.44 0.07 75.74 Average: 3 25.21 0.00 1.58 1.33 0.05 71.83