---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1151 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 617 12856 0 2566 15104 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:c5:de:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec5:de77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1151) 09/29/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 181.19 34.55 146.65 1832.87 40421.69 17:50:01 84.35 9.63 74.72 734.68 32603.10 17:51:01 22.88 2.80 20.08 248.89 11458.62 Average: 95.67 15.56 80.12 933.87 28093.34 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13514060 15283092 2910908 17.72 74728 1885388 1020968 5.84 954424 1720700 139436 17:50:01 12036348 13961924 4388620 26.72 76648 2036524 2269504 12.99 2351784 1791868 124 17:51:01 13229584 15527252 3195384 19.45 79516 2400028 784568 4.49 909508 2035148 30016 Average: 12926664 14924089 3498304 21.30 76964 2107313 1358347 7.77 1405239 1849239 56525 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 200.17 166.57 1957.99 36.24 0.00 0.00 0.00 0.00 17:49:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 449.71 266.97 2166.17 77.21 0.00 0.00 0.00 0.00 17:50:01 lo 22.66 22.66 27.64 27.64 0.00 0.00 0.00 0.00 17:51:01 ens3 972.07 591.90 3000.83 171.66 0.00 0.00 0.00 0.00 17:51:01 lo 9.67 9.67 11.47 11.47 0.00 0.00 0.00 0.00 Average: ens3 542.53 342.78 2377.30 95.36 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.15 13.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1151) 09/29/25 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.20 0.00 1.59 4.70 0.06 68.45 17:49:01 0 28.53 0.00 2.59 4.13 0.09 64.67 17:49:01 1 27.98 0.00 1.86 10.98 0.07 59.12 17:49:01 2 23.44 0.00 0.97 1.13 0.07 74.39 17:49:01 3 20.84 0.00 0.95 2.53 0.05 75.62 17:50:01 all 62.10 0.00 1.33 1.96 0.10 34.52 17:50:01 0 57.81 0.00 1.58 3.83 0.10 36.68 17:50:01 1 62.67 0.00 1.29 1.11 0.10 34.84 17:50:01 2 63.75 0.00 1.26 1.07 0.10 33.81 17:50:01 3 64.18 0.00 1.18 1.82 0.10 32.72 17:51:01 all 43.22 0.00 1.89 0.66 0.09 54.14 17:51:01 0 39.01 0.00 2.04 1.55 0.10 57.30 17:51:01 1 39.19 0.00 1.73 0.05 0.07 58.96 17:51:01 2 44.81 0.00 1.47 0.07 0.08 53.57 17:51:01 3 49.87 0.00 2.34 0.99 0.08 46.73 Average: all 43.59 0.00 1.60 2.43 0.08 52.30 Average: 0 41.83 0.00 2.07 3.16 0.10 52.85 Average: 1 43.36 0.00 1.62 4.01 0.08 50.93 Average: 2 44.11 0.00 1.24 0.75 0.08 53.82 Average: 3 45.07 0.00 1.49 1.77 0.08 51.58