---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4817 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 8.7G 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 612 12837 0 2589 15107 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:24:9f:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe24:9f08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4817) 10/23/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 204.91 34.91 170.01 1851.89 55204.61 17:50:01 50.66 9.25 41.41 723.35 10694.48 17:51:01 24.01 3.12 20.90 292.75 12766.81 Average: 92.57 15.65 76.92 950.99 26060.08 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13335404 15236068 3089564 18.81 75980 2012752 1034352 5.92 1006980 1842432 106532 17:50:01 12023064 13955828 4401904 26.80 76756 2043388 2319104 13.27 2356844 1799532 1512 17:51:01 13213036 15534684 3211932 19.56 79636 2423420 765864 4.38 905132 2053892 31652 Average: 12857168 14908860 3567800 21.72 77457 2159853 1373107 7.86 1422985 1898619 46565 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 384.26 295.88 3949.74 52.50 0.00 0.00 0.00 0.00 17:50:01 lo 28.20 28.20 30.78 30.78 0.00 0.00 0.00 0.00 17:50:01 ens3 224.28 137.39 165.02 55.51 0.00 0.00 0.00 0.00 17:51:01 lo 4.42 4.42 8.35 8.35 0.00 0.00 0.00 0.00 17:51:01 ens3 889.79 546.91 3238.19 164.99 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 500.08 326.90 2442.61 91.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4817) 10/23/25 _x86_64_ (4 CPU) 17:47:23 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 27.02 0.00 1.95 2.92 0.07 68.03 17:49:01 0 18.91 0.00 2.26 3.62 0.07 75.14 17:49:01 1 46.04 0.00 2.70 1.49 0.08 49.69 17:49:01 2 22.08 0.00 2.33 2.08 0.07 73.45 17:49:01 3 20.99 0.00 0.54 4.49 0.08 73.89 17:50:01 all 63.13 0.00 1.11 0.26 0.10 35.39 17:50:01 0 54.69 0.00 1.37 0.23 0.13 43.58 17:50:01 1 71.08 0.00 0.87 0.02 0.10 27.93 17:50:01 2 60.30 0.00 1.46 0.60 0.08 37.56 17:50:01 3 66.48 0.00 0.75 0.18 0.08 32.50 17:51:01 all 45.12 0.00 2.09 0.37 0.08 52.35 17:51:01 0 40.94 0.00 1.87 0.75 0.07 56.37 17:51:01 1 41.20 0.00 1.97 0.60 0.07 56.16 17:51:01 2 37.39 0.00 1.75 0.03 0.08 60.74 17:51:01 3 60.95 0.00 2.76 0.08 0.10 36.11 Average: all 45.20 0.00 1.72 1.17 0.09 51.83 Average: 0 38.31 0.00 1.83 1.52 0.09 58.24 Average: 1 52.83 0.00 1.84 0.70 0.08 44.55 Average: 2 40.01 0.00 1.84 0.90 0.08 57.17 Average: 3 49.63 0.00 1.36 1.57 0.09 47.36