---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31223 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 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 609 12367 0 3062 15100 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:fd:34:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fefd:344a/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-31223) 07/28/25 _x86_64_ (4 CPU) 07:49:39 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 213.66 47.01 166.66 2314.01 58211.10 07:52:01 113.36 18.78 94.58 916.78 13639.86 07:53:01 20.33 1.17 19.16 29.20 5688.25 07:54:01 6.98 0.28 6.70 11.20 7237.06 07:55:01 26.45 3.37 23.08 311.55 16984.10 Average: 76.16 14.12 62.04 716.55 20352.07 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13700656 15407676 2724304 16.59 71012 1829952 961980 5.51 824108 1670476 158188 07:52:01 12453780 14431760 3971180 24.18 79124 2084048 1779168 10.18 1890348 1832952 13424 07:53:01 11792204 14132464 4632756 28.21 80440 2438704 2076732 11.89 2207200 2163660 209708 07:54:01 10286148 12666168 6138812 37.37 81956 2475052 3524656 20.17 3675228 2196212 34576 07:55:01 12698572 15487136 3726388 22.69 84676 2872476 834024 4.77 1019696 2429272 11940 Average: 12186272 14425041 4238688 25.81 79442 2340046 1835312 10.50 1923316 2058514 85567 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 229.76 162.41 1344.93 34.14 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 572.57 393.98 3563.02 111.84 0.00 0.00 0.00 0.00 07:53:01 lo 23.53 23.53 4.79 4.79 0.00 0.00 0.00 0.00 07:53:01 ens3 763.79 472.45 606.65 238.26 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 1233.73 712.98 451.40 315.90 0.00 0.00 0.00 0.00 07:55:01 lo 12.00 12.00 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1016.63 717.66 2516.30 234.91 0.00 0.00 0.00 0.00 Average: lo 7.90 7.90 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 763.30 491.90 1696.46 187.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31223) 07/28/25 _x86_64_ (4 CPU) 07:49:39 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.58 0.00 1.67 4.68 0.06 70.00 07:51:01 0 23.55 0.00 1.59 1.40 0.05 73.41 07:51:01 1 12.74 0.00 1.04 5.42 0.05 80.76 07:51:01 2 48.81 0.00 3.09 3.49 0.10 44.51 07:51:01 3 9.22 0.00 0.97 8.42 0.05 81.34 07:52:01 all 53.28 0.00 1.80 0.43 0.10 44.39 07:52:01 0 51.44 0.00 1.85 0.35 0.10 46.25 07:52:01 1 49.01 0.00 2.02 0.15 0.10 48.72 07:52:01 2 58.46 0.00 1.64 0.30 0.08 39.52 07:52:01 3 54.20 0.00 1.69 0.94 0.10 43.08 07:53:01 all 40.76 0.00 1.72 0.20 0.08 57.24 07:53:01 0 37.20 0.00 1.69 0.02 0.07 61.02 07:53:01 1 44.64 0.00 1.50 0.02 0.08 53.76 07:53:01 2 41.45 0.00 1.59 0.00 0.08 56.87 07:53:01 3 39.77 0.00 2.11 0.79 0.08 57.25 07:54:01 all 49.43 0.00 1.89 0.31 0.08 48.29 07:54:01 0 54.62 0.00 0.98 0.00 0.10 44.30 07:54:01 1 48.08 0.00 2.14 0.05 0.07 49.66 07:54:01 2 47.03 0.00 1.94 0.00 0.07 50.96 07:54:01 3 48.00 0.00 2.49 1.17 0.07 48.27 07:55:01 all 57.02 0.00 2.12 0.33 0.10 40.43 07:55:01 0 52.15 0.00 2.37 0.48 0.10 44.90 07:55:01 1 52.55 0.00 2.40 0.12 0.10 44.84 07:55:01 2 59.44 0.00 1.45 0.52 0.10 38.49 07:55:01 3 63.93 0.00 2.28 0.22 0.08 33.50 Average: all 44.81 0.00 1.84 1.19 0.08 52.07 Average: 0 43.79 0.00 1.70 0.45 0.08 53.98 Average: 1 41.40 0.00 1.82 1.15 0.08 55.55 Average: 2 51.04 0.00 1.94 0.86 0.09 46.07 Average: 3 43.02 0.00 1.91 2.31 0.08 52.69