---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47928 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 8.9G 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 614 12690 0 2735 15101 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:60:90:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe60:906b/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-47928) 09/22/25 _x86_64_ (4 CPU) 03:04:40 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 331.34 29.81 301.53 951.97 59042.16 03:07:01 108.68 4.42 104.27 130.91 14493.05 03:08:01 22.91 5.27 17.65 406.07 1894.88 03:09:01 48.78 2.08 46.69 96.25 19376.90 Average: 127.93 10.39 117.53 396.30 23701.75 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13891932 15565524 2533036 15.42 70076 1798068 776756 4.45 660276 1646636 242568 03:07:01 13075780 14930624 3349188 20.39 82540 1958404 1413020 8.09 1317996 1785392 11324 03:08:01 12725564 14680120 3699404 22.52 85152 2052284 1556468 8.91 1618496 1826860 45820 03:09:01 13007572 15481996 3417396 20.81 89292 2560780 828304 4.74 1009036 2143656 33712 Average: 13175212 15164566 3249756 19.79 81765 2092384 1143637 6.54 1151451 1850636 83356 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 176.40 124.53 1509.61 39.06 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 371.42 296.38 2424.50 66.57 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1717.36 1047.41 841.93 445.06 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 326.71 255.19 546.49 1795.28 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 647.98 430.88 1330.63 586.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47928) 09/22/25 _x86_64_ (4 CPU) 03:04:40 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.46 0.00 1.78 3.53 0.05 74.18 03:06:01 0 3.95 0.00 1.30 6.72 0.03 87.99 03:06:01 1 51.42 0.00 3.53 3.64 0.08 41.33 03:06:01 2 12.74 0.00 1.31 3.40 0.07 82.49 03:06:01 3 13.72 0.00 1.00 0.33 0.03 84.91 03:07:01 all 25.00 0.00 1.15 0.45 0.07 73.33 03:07:01 0 17.51 0.00 1.20 1.17 0.07 80.06 03:07:01 1 25.82 0.00 1.30 0.02 0.07 72.79 03:07:01 2 31.97 0.00 1.23 0.10 0.08 66.62 03:07:01 3 24.72 0.00 0.87 0.50 0.05 73.86 03:08:01 all 36.08 0.00 5.25 0.08 0.07 58.52 03:08:01 0 28.74 0.00 1.73 0.22 0.08 69.23 03:08:01 1 32.75 0.00 8.86 0.00 0.07 58.32 03:08:01 2 43.05 0.00 6.08 0.02 0.07 50.79 03:08:01 3 39.77 0.00 4.32 0.08 0.08 55.74 03:09:01 all 35.19 0.00 2.12 0.68 0.06 61.95 03:09:01 0 28.05 0.00 1.90 0.88 0.05 69.13 03:09:01 1 32.48 0.00 2.22 0.22 0.05 65.03 03:09:01 2 44.17 0.00 2.55 1.37 0.08 51.83 03:09:01 3 36.12 0.00 1.82 0.25 0.07 61.73 Average: all 29.18 0.00 2.57 1.18 0.06 67.00 Average: 0 19.57 0.00 1.53 2.25 0.06 76.59 Average: 1 35.62 0.00 3.98 0.97 0.07 59.37 Average: 2 32.98 0.00 2.79 1.22 0.08 62.92 Average: 3 28.57 0.00 2.00 0.29 0.06 69.08