---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3450 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 623 12802 0 2614 15096 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:a5:85:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea5:8557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3450) 10/18/25 _x86_64_ (4 CPU) 09:52:03 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 160.48 19.11 141.37 733.09 23513.90 09:55:01 12.75 0.17 12.58 2.93 4791.73 09:56:01 58.49 32.18 26.31 2187.77 16234.09 Average: 77.24 17.15 60.09 974.58 14847.06 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12164024 14084504 4260944 25.94 77336 2029880 2276360 13.03 2200880 1817616 9684 09:55:01 12076084 13998900 4348884 26.48 78008 2031588 2324496 13.30 2291948 1814460 1676 09:56:01 13149088 15495928 3275880 19.94 80876 2446632 827244 4.73 984700 2041380 33300 Average: 12463065 14526444 3961903 24.12 78740 2169367 1809367 10.35 1825843 1891152 14887 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 811.46 434.11 4133.21 156.82 0.00 0.00 0.00 0.00 09:54:01 lo 7.48 7.48 0.81 0.81 0.00 0.00 0.00 0.00 09:55:01 ens3 339.94 167.79 114.17 91.78 0.00 0.00 0.00 0.00 09:55:01 lo 21.50 21.50 4.63 4.63 0.00 0.00 0.00 0.00 09:56:01 ens3 555.56 379.75 2757.03 110.47 0.00 0.00 0.00 0.00 09:56:01 lo 3.10 3.10 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 569.00 327.22 2334.91 119.69 0.00 0.00 0.00 0.00 Average: lo 10.69 10.69 2.12 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3450) 10/18/25 _x86_64_ (4 CPU) 09:52:03 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 51.89 0.00 2.37 0.78 0.09 44.88 09:54:01 0 45.24 0.00 2.31 0.13 0.07 52.25 09:54:01 1 58.10 0.00 2.20 0.48 0.10 39.11 09:54:01 2 55.78 0.00 2.44 1.32 0.10 40.35 09:54:01 3 48.45 0.00 2.50 1.14 0.08 47.83 09:55:01 all 12.45 0.00 0.70 0.13 0.06 86.66 09:55:01 0 15.86 0.00 0.59 0.00 0.08 83.47 09:55:01 1 13.45 0.00 0.98 0.35 0.05 85.17 09:55:01 2 10.83 0.00 0.55 0.08 0.05 88.48 09:55:01 3 9.68 0.00 0.72 0.07 0.07 89.47 09:56:01 all 47.68 0.00 2.02 0.80 0.08 49.42 09:56:01 0 46.86 0.00 2.21 0.28 0.07 50.58 09:56:01 1 43.25 0.00 1.79 0.37 0.07 54.52 09:56:01 2 53.81 0.00 2.06 1.15 0.10 42.88 09:56:01 3 46.82 0.00 1.99 1.39 0.07 49.73 Average: all 37.33 0.00 1.70 0.57 0.08 60.34 Average: 0 35.99 0.00 1.70 0.14 0.07 62.10 Average: 1 38.24 0.00 1.66 0.40 0.07 59.63 Average: 2 40.12 0.00 1.68 0.85 0.08 57.26 Average: 3 34.96 0.00 1.73 0.86 0.07 62.38