---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38832 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 619 12689 0 2731 15097 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:8b:00:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8b:81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38832) 08/19/25 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 337.04 30.13 306.92 965.57 52878.92 03:07:01 110.58 4.42 106.17 130.91 14539.98 03:08:01 21.15 5.27 15.88 406.07 1721.45 03:09:01 47.42 2.08 45.33 96.27 19467.87 Average: 129.05 10.47 118.58 399.72 22152.16 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13884460 15555432 2540508 15.47 69904 1796220 761244 4.36 677216 1644760 241520 03:07:01 13017700 14870820 3407268 20.74 82788 1957044 1448304 8.29 1385000 1783772 9892 03:08:01 12656940 14609244 3768028 22.94 85396 2050356 1603728 9.18 1695644 1824928 45544 03:09:01 13023892 15490084 3401076 20.71 89452 2553012 808508 4.63 1006088 2137016 27708 Average: 13145748 15131395 3279220 19.96 81885 2089158 1155446 6.61 1190987 1847619 81166 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 217.73 142.56 1499.66 39.14 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:07:01 ens3 320.08 262.96 2419.07 56.83 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 03:08:01 ens3 3547.74 2071.45 1203.22 726.52 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 03:09:01 ens3 346.22 227.72 543.95 1789.18 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 Average: ens3 1107.97 676.19 1416.51 652.87 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38832) 08/19/25 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.60 0.00 1.85 3.46 0.07 73.02 03:06:01 0 13.15 0.00 1.94 4.35 0.05 80.52 03:06:01 1 6.58 0.00 0.93 7.57 0.07 84.87 03:06:01 2 33.23 0.00 1.97 0.73 0.07 64.00 03:06:01 3 33.58 0.00 2.55 1.13 0.07 62.66 03:07:01 all 25.54 0.00 1.15 0.45 0.06 72.81 03:07:01 0 18.06 0.00 1.69 1.37 0.07 78.80 03:07:01 1 19.31 0.00 1.35 0.28 0.07 78.99 03:07:01 2 23.89 0.00 0.57 0.02 0.07 75.46 03:07:01 3 40.91 0.00 0.98 0.13 0.07 57.91 03:08:01 all 34.92 0.00 6.80 0.08 0.05 58.15 03:08:01 0 27.52 0.00 11.46 0.03 0.05 60.93 03:08:01 1 29.81 0.00 0.81 0.05 0.05 69.28 03:08:01 2 27.30 0.00 3.89 0.02 0.07 68.72 03:08:01 3 55.04 0.00 11.07 0.18 0.05 33.66 03:09:01 all 35.43 0.00 2.25 0.80 0.06 61.46 03:09:01 0 37.78 0.00 3.21 1.44 0.07 57.50 03:09:01 1 24.77 0.00 2.18 0.30 0.03 72.72 03:09:01 2 30.37 0.00 1.44 1.12 0.05 67.02 03:09:01 3 48.74 0.00 2.18 0.35 0.07 48.66 Average: all 29.37 0.00 3.01 1.20 0.06 66.37 Average: 0 24.13 0.00 4.57 1.80 0.06 69.44 Average: 1 20.09 0.00 1.32 2.06 0.05 76.49 Average: 2 28.70 0.00 1.97 0.47 0.06 68.80 Average: 3 44.57 0.00 4.20 0.45 0.06 50.72