---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21275 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 9.3G 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 642 12119 0 3278 15067 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:85:85:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe85:8520/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21275) 06/14/25 _x86_64_ (4 CPU) 21:54:35 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 168.74 14.68 154.06 286.22 53656.12 21:57:01 773.72 16.85 756.87 1257.12 40610.96 21:58:01 8.22 0.00 8.22 0.00 1704.52 21:59:01 2.57 0.00 2.57 0.00 201.83 22:00:01 55.96 4.63 51.32 196.50 8309.95 Average: 201.84 7.23 194.61 347.97 20896.68 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13503576 15244296 2921392 17.79 70092 1864204 1217500 6.97 996684 1696716 126344 21:57:01 11699776 14520360 4725192 28.77 138056 2773356 1998488 11.44 1829256 2526000 23988 21:58:01 10114252 12954368 6310716 38.42 138640 2790008 3606476 20.64 3375548 2540796 4892 21:59:01 9853492 12695328 6571476 40.01 138688 2791632 3840772 21.98 3629740 2542420 1848 22:00:01 12463204 15477864 3961764 24.12 140964 2954716 777136 4.45 944360 2650572 29036 Average: 11526860 14178443 4898108 29.82 125288 2634783 2288074 13.09 2155118 2391301 37222 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 317.05 223.43 2070.34 33.77 0.00 0.00 0.00 0.00 21:57:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 21:57:01 ens3 517.60 419.05 5327.21 51.00 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.15 0.07 0.05 0.01 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.30 0.07 0.42 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 354.06 213.91 663.14 91.47 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 237.83 171.35 1612.16 35.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21275) 06/14/25 _x86_64_ (4 CPU) 21:54:35 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.13 0.00 1.50 2.59 0.06 73.71 21:56:01 0 24.20 0.00 1.54 3.78 0.08 70.40 21:56:01 1 11.91 0.00 0.99 3.28 0.07 83.75 21:56:01 2 37.83 0.00 2.23 3.23 0.05 56.66 21:56:01 3 14.49 0.00 1.22 0.07 0.03 84.18 21:57:01 all 29.11 0.00 4.75 2.14 0.09 63.91 21:57:01 0 34.64 0.00 7.52 4.73 0.12 52.99 21:57:01 1 38.57 0.00 5.12 2.69 0.08 53.54 21:57:01 2 18.84 0.00 3.15 0.39 0.08 77.54 21:57:01 3 24.33 0.00 3.24 0.76 0.10 71.57 21:58:01 all 37.91 0.00 0.89 0.05 0.08 61.07 21:58:01 0 31.00 0.00 0.78 0.13 0.07 68.01 21:58:01 1 56.34 0.00 0.90 0.05 0.10 42.61 21:58:01 2 33.65 0.00 1.20 0.00 0.08 65.07 21:58:01 3 30.63 0.00 0.65 0.00 0.08 68.63 21:59:01 all 41.27 0.00 0.43 0.01 0.10 58.18 21:59:01 0 33.87 0.00 0.37 0.00 0.10 65.66 21:59:01 1 37.63 0.00 0.47 0.05 0.10 61.75 21:59:01 2 31.88 0.00 0.32 0.00 0.10 67.70 21:59:01 3 61.64 0.00 0.57 0.00 0.12 37.68 22:00:01 all 25.25 0.00 1.21 0.27 0.06 73.21 22:00:01 0 14.30 0.00 0.86 0.48 0.05 84.30 22:00:01 1 27.52 0.00 0.85 0.33 0.05 71.25 22:00:01 2 21.09 0.00 0.85 0.10 0.05 77.91 22:00:01 3 38.14 0.00 2.30 0.13 0.08 59.35 Average: all 31.13 0.00 1.76 1.01 0.08 66.02 Average: 0 27.59 0.00 2.21 1.82 0.08 68.30 Average: 1 34.40 0.00 1.66 1.28 0.08 62.57 Average: 2 28.67 0.00 1.55 0.74 0.07 68.96 Average: 3 33.88 0.00 1.60 0.19 0.08 64.25