---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38873 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 9.2G 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 624 12339 0 3075 15084 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:ad:31:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fead:31e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38873) 08/19/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 189.88 41.54 148.35 2350.11 23176.41 07:52:01 49.54 6.93 42.61 268.36 5968.07 07:53:01 21.93 0.53 21.40 12.80 12511.78 07:54:01 11.58 0.72 10.86 25.20 3917.61 07:55:01 31.91 3.40 28.51 369.81 14629.83 Average: 60.54 10.52 50.02 599.42 12003.50 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13082380 14942032 3342588 20.35 75684 1973148 1374612 7.87 1316524 1785320 63648 07:52:01 11624972 13612384 4799996 29.22 79592 2092676 2515668 14.40 2719316 1829604 15168 07:53:01 11145252 13489320 5279716 32.14 80784 2442216 2639760 15.11 2848628 2167368 720 07:54:01 12527892 15196008 3897076 23.73 83564 2756396 1113796 6.37 1271432 2352328 290864 07:55:01 12649984 15457196 3774984 22.98 87308 2888560 846184 4.84 1059264 2438292 28380 Average: 12206096 14539388 4218872 25.69 81386 2430599 1698004 9.72 1843033 2114582 79756 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 376.39 283.24 3018.28 46.97 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1086.42 650.52 1832.05 229.99 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 444.01 246.91 448.17 102.82 0.00 0.00 0.00 0.00 07:53:01 lo 24.86 24.86 5.46 5.46 0.00 0.00 0.00 0.00 07:54:01 ens3 1264.11 679.77 961.81 273.83 0.00 0.00 0.00 0.00 07:54:01 lo 12.66 12.66 2.01 2.01 0.00 0.00 0.00 0.00 07:55:01 ens3 828.98 498.22 1952.84 189.87 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 801.40 472.36 1638.03 169.10 0.00 0.00 0.00 0.00 Average: lo 7.88 7.88 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38873) 08/19/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.90 0.00 2.05 1.59 0.07 63.39 07:51:01 0 34.02 0.00 1.36 0.55 0.07 64.00 07:51:01 1 21.73 0.00 1.92 3.99 0.08 72.28 07:51:01 2 41.93 0.00 2.89 0.53 0.07 54.58 07:51:01 3 33.93 0.00 2.04 1.31 0.07 62.66 07:52:01 all 61.55 0.00 2.07 0.12 0.07 36.19 07:52:01 0 63.49 0.00 1.25 0.02 0.07 35.18 07:52:01 1 56.73 0.00 2.25 0.39 0.07 40.57 07:52:01 2 67.36 0.00 1.67 0.00 0.07 30.90 07:52:01 3 58.62 0.00 3.12 0.07 0.07 38.13 07:53:01 all 22.46 0.00 1.15 0.23 0.08 76.08 07:53:01 0 25.23 0.00 0.67 0.00 0.05 74.05 07:53:01 1 19.14 0.00 1.68 0.92 0.10 78.16 07:53:01 2 19.76 0.00 1.32 0.00 0.08 78.83 07:53:01 3 25.67 0.00 0.97 0.00 0.07 73.30 07:54:01 all 68.82 0.00 2.66 0.05 0.10 28.37 07:54:01 0 72.53 0.00 1.74 0.02 0.10 25.62 07:54:01 1 61.19 0.00 2.98 0.03 0.12 35.68 07:54:01 2 72.65 0.00 2.98 0.18 0.08 24.09 07:54:01 3 68.90 0.00 2.91 0.00 0.10 28.09 07:55:01 all 41.69 0.00 1.61 0.37 0.07 56.25 07:55:01 0 47.39 0.00 2.16 0.13 0.05 50.28 07:55:01 1 36.91 0.00 1.14 0.79 0.07 61.10 07:55:01 2 27.64 0.00 1.42 0.47 0.10 70.37 07:55:01 3 54.81 0.00 1.74 0.08 0.05 43.32 Average: all 45.52 0.00 1.91 0.47 0.08 52.03 Average: 0 48.59 0.00 1.44 0.14 0.07 49.77 Average: 1 39.20 0.00 1.99 1.22 0.09 57.51 Average: 2 45.86 0.00 2.05 0.23 0.08 51.77 Average: 3 48.41 0.00 2.16 0.29 0.07 49.07