---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48312 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 8.6G 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 559 13049 0 2431 15164 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:1d:53:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe1d:538a/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-48312) 09/23/25 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 79.67 3.85 75.82 63.46 22377.60 12:47:01 155.71 41.53 114.18 2444.79 28424.20 12:48:01 32.86 5.58 27.28 315.28 25645.33 Average: 89.41 16.99 72.43 941.18 25482.38 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 14033172 15588300 2391796 14.56 62020 1694740 745844 4.27 628960 1552408 161696 12:47:01 12722796 14561640 3702172 22.54 74920 1953508 1669008 9.55 1733588 1730308 6768 12:48:01 13384708 15536944 3040260 18.51 77824 2258840 767360 4.39 831036 1965116 12876 Average: 13380225 15228961 3044743 18.54 71588 1969029 1060737 6.07 1064528 1749277 60447 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:46:01 ens3 55.32 43.04 920.71 7.04 0.00 0.00 0.00 0.00 12:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 281.37 230.31 1888.45 60.85 0.00 0.00 0.00 0.00 12:48:01 lo 3.47 3.47 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 789.07 589.65 3033.92 197.53 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 375.25 287.67 1947.69 88.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48312) 09/23/25 _x86_64_ (4 CPU) 12:44:25 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 12.54 0.00 0.92 13.13 0.05 73.38 12:46:01 0 10.26 0.00 0.77 3.96 0.03 84.98 12:46:01 1 14.50 0.00 0.79 22.75 0.05 61.92 12:46:01 2 10.45 0.00 0.75 23.61 0.03 65.15 12:46:01 3 14.93 0.00 1.36 2.23 0.05 81.44 12:47:01 all 38.93 0.00 1.99 7.90 0.10 51.08 12:47:01 0 36.65 0.00 2.01 8.39 0.08 52.87 12:47:01 1 45.78 0.00 2.26 3.60 0.10 48.25 12:47:01 2 39.96 0.00 2.75 17.90 0.12 39.27 12:47:01 3 33.34 0.00 0.94 1.73 0.10 63.89 12:48:01 all 48.83 0.00 1.94 4.46 0.10 44.67 12:48:01 0 48.97 0.00 1.31 0.40 0.10 49.22 12:48:01 1 50.12 0.00 2.18 0.67 0.12 46.91 12:48:01 2 49.86 0.00 2.22 13.45 0.10 34.37 12:48:01 3 46.38 0.00 2.04 3.42 0.10 48.06 Average: all 33.40 0.00 1.61 8.50 0.08 56.40 Average: 0 31.94 0.00 1.36 4.25 0.07 62.38 Average: 1 36.76 0.00 1.74 9.03 0.09 52.38 Average: 2 33.35 0.00 1.90 18.34 0.08 46.32 Average: 3 31.54 0.00 1.45 2.46 0.08 64.47