---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45482 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 642 12320 0 3077 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:57:31:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe57:316f/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-45482) 09/13/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 194.78 38.03 156.75 2205.86 54618.00 07:52:01 66.81 9.75 57.06 390.67 9883.37 07:53:01 19.50 1.05 18.45 27.33 12427.20 07:54:01 6.78 0.52 6.27 23.06 844.13 07:55:01 23.16 3.05 20.11 300.08 16675.22 Average: 61.77 10.39 51.38 584.01 18770.03 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13288600 15139532 3136368 19.10 75200 1965120 1107764 6.34 1108268 1789584 104464 07:52:01 11488848 13473760 4936120 30.05 79348 2090336 2591804 14.83 2852112 1832340 8612 07:53:01 11282592 13628084 5142376 31.31 80592 2443684 2405720 13.77 2709036 2168940 684 07:54:01 10342296 12733696 6082672 37.03 82156 2485636 3285812 18.80 3606716 2206548 23096 07:55:01 12663060 15462160 3761908 22.90 85368 2882580 817236 4.68 1044664 2439200 25048 Average: 11813079 14087446 4611889 28.08 80533 2373471 2041667 11.68 2264159 2087322 32381 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 314.95 244.28 2939.58 49.10 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 442.80 293.72 1739.44 84.54 0.00 0.00 0.00 0.00 07:53:01 lo 23.67 23.67 4.80 4.80 0.00 0.00 0.00 0.00 07:53:01 ens3 972.90 559.82 591.39 231.62 0.00 0.00 0.00 0.00 07:54:01 lo 13.21 13.21 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1121.26 546.54 347.18 235.33 0.00 0.00 0.00 0.00 07:55:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 07:55:01 ens3 1333.08 773.37 2661.49 301.76 0.00 0.00 0.00 0.00 Average: lo 7.79 7.79 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 838.73 484.34 1651.56 180.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45482) 09/13/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 28.75 0.00 1.84 3.18 0.07 66.16 07:51:01 0 36.67 0.00 1.58 1.53 0.07 60.15 07:51:01 1 36.25 0.00 2.60 3.16 0.07 57.92 07:51:01 2 19.12 0.00 1.87 4.52 0.07 74.42 07:51:01 3 22.93 0.00 1.28 3.51 0.07 72.21 07:52:01 all 62.86 0.00 1.88 0.50 0.09 34.67 07:52:01 0 66.90 0.00 2.42 0.59 0.08 30.01 07:52:01 1 64.49 0.00 1.82 0.08 0.10 33.51 07:52:01 2 66.58 0.00 1.70 1.28 0.10 30.33 07:52:01 3 53.43 0.00 1.59 0.05 0.08 44.84 07:53:01 all 37.31 0.00 1.93 0.75 0.05 59.96 07:53:01 0 35.42 0.00 1.74 0.00 0.05 62.79 07:53:01 1 38.06 0.00 1.81 0.00 0.05 60.08 07:53:01 2 39.64 0.00 1.74 2.96 0.05 55.62 07:53:01 3 36.09 0.00 2.44 0.02 0.07 61.38 07:54:01 all 56.59 0.00 2.39 0.02 0.08 40.93 07:54:01 0 56.29 0.00 2.13 0.00 0.10 41.48 07:54:01 1 55.62 0.00 2.31 0.05 0.08 41.94 07:54:01 2 56.31 0.00 2.13 0.02 0.08 41.46 07:54:01 3 58.15 0.00 2.95 0.00 0.07 38.83 07:55:01 all 55.17 0.00 2.52 0.31 0.09 41.91 07:55:01 0 56.04 0.00 2.45 0.23 0.08 41.19 07:55:01 1 51.39 0.00 2.58 0.25 0.10 45.68 07:55:01 2 56.24 0.00 2.42 0.13 0.08 41.12 07:55:01 3 56.99 0.00 2.61 0.62 0.08 39.70 Average: all 48.20 0.00 2.11 0.94 0.08 48.67 Average: 0 50.31 0.00 2.07 0.47 0.08 47.08 Average: 1 49.21 0.00 2.22 0.70 0.08 47.79 Average: 2 47.68 0.00 1.97 1.77 0.08 48.50 Average: 3 45.61 0.00 2.18 0.83 0.07 51.31