---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40215 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 608 12355 0 3075 15101 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:92:09:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe92:984/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40215) 08/23/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 185.07 37.56 147.51 2173.77 43327.05 07:52:01 75.42 10.03 65.39 404.60 25589.47 07:53:01 19.45 0.60 18.85 12.40 12434.99 07:54:01 11.91 0.48 11.43 20.66 3808.57 07:55:01 30.42 3.67 26.76 374.28 14256.31 Average: 64.45 10.47 53.99 597.13 19883.09 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13229608 15079356 3195360 19.45 75340 1963796 1179096 6.75 1168280 1787848 104288 07:52:01 11745068 13730720 4679900 28.49 79476 2090916 2408408 13.78 2599096 1828676 9984 07:53:01 11423308 13767520 5001660 30.45 80684 2442304 2330152 13.34 2571692 2166892 624 07:54:01 12860600 15494076 3564368 21.70 83392 2722404 1119440 6.41 961908 2331152 257572 07:55:01 12681668 15487808 3743300 22.79 86540 2888536 847248 4.85 1025096 2440296 33684 Average: 12388050 14711896 4036918 24.58 81086 2421591 1576869 9.02 1665214 2110973 81230 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 253.52 215.51 2870.66 38.03 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 07:52:01 ens3 733.39 452.19 1816.61 144.63 0.00 0.00 0.00 0.00 07:53:01 lo 23.81 23.81 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 581.30 367.59 473.03 139.92 0.00 0.00 0.00 0.00 07:54:01 lo 13.51 13.51 2.11 2.11 0.00 0.00 0.00 0.00 07:54:01 ens3 1334.94 692.28 428.44 303.24 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 1039.92 625.69 2559.95 224.57 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 788.63 470.66 1629.77 170.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40215) 08/23/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.57 0.00 1.79 4.07 0.07 65.50 07:51:01 0 19.41 0.00 1.49 0.72 0.07 78.32 07:51:01 1 35.81 0.00 2.34 5.27 0.08 56.50 07:51:01 2 22.67 0.00 1.02 7.25 0.05 69.01 07:51:01 3 36.37 0.00 2.30 3.09 0.07 58.17 07:52:01 all 62.94 0.00 1.95 0.88 0.10 34.13 07:52:01 0 65.20 0.00 2.46 0.18 0.10 32.05 07:52:01 1 69.03 0.00 1.87 0.23 0.10 28.76 07:52:01 2 67.20 0.00 1.32 2.39 0.10 28.99 07:52:01 3 50.32 0.00 2.16 0.69 0.10 46.73 07:53:01 all 26.19 0.00 1.45 0.57 0.05 71.73 07:53:01 0 27.42 0.00 1.35 1.95 0.05 69.22 07:53:01 1 27.98 0.00 1.70 0.00 0.05 70.27 07:53:01 2 24.17 0.00 1.50 0.33 0.07 73.93 07:53:01 3 25.21 0.00 1.27 0.00 0.05 73.48 07:54:01 all 66.40 0.00 2.76 0.13 0.10 30.61 07:54:01 0 59.87 0.00 3.38 0.08 0.10 36.57 07:54:01 1 74.93 0.00 1.98 0.00 0.10 22.99 07:54:01 2 65.71 0.00 2.40 0.07 0.10 31.73 07:54:01 3 65.09 0.00 3.30 0.37 0.10 31.14 07:55:01 all 46.49 0.00 2.23 0.41 0.08 50.79 07:55:01 0 37.08 0.00 2.61 0.75 0.07 59.49 07:55:01 1 45.04 0.00 1.82 0.07 0.08 52.99 07:55:01 2 59.72 0.00 3.00 0.77 0.10 36.42 07:55:01 3 44.13 0.00 1.52 0.03 0.08 54.23 Average: all 46.09 0.00 2.04 1.21 0.08 50.57 Average: 0 41.78 0.00 2.26 0.74 0.08 55.15 Average: 1 50.54 0.00 1.94 1.11 0.08 46.32 Average: 2 47.86 0.00 1.85 2.16 0.08 48.05 Average: 3 44.20 0.00 2.11 0.84 0.08 52.78