---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2416 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 8.8G 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 595 12766 0 2677 15119 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:c9:c7:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec9:c7c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2416) 12/31/25 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 141.95 27.75 114.20 2210.50 33908.78 18:51:01 135.34 21.91 113.43 1205.13 13755.31 18:52:01 18.68 4.67 14.01 144.78 2374.80 18:53:01 47.55 2.95 44.60 114.00 12480.93 Average: 85.65 14.27 71.39 913.29 15554.38 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13855096 15576160 2569872 15.65 71344 1844192 764552 4.38 671016 1674036 127432 18:51:01 12412700 14488472 4012268 24.43 89228 2166576 1751296 10.02 1851116 1903280 59664 18:52:01 12282464 14368644 4142504 25.22 89620 2176112 2124672 12.16 2009760 1872328 2304 18:53:01 13101856 15509664 3323112 20.23 93904 2489796 800824 4.58 1006440 2054048 11384 Average: 12913029 14985735 3511939 21.38 86024 2169169 1360336 7.79 1384583 1875923 50196 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 111.00 81.89 1147.94 20.15 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 453.92 389.00 3745.99 70.94 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 186.10 128.38 42.98 49.54 0.00 0.00 0.00 0.00 18:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:53:01 ens3 197.07 143.70 378.08 41.95 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 237.55 186.17 1329.54 45.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2416) 12/31/25 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.42 0.00 1.46 2.38 0.06 77.68 18:50:01 0 15.01 0.00 0.90 0.95 0.07 83.08 18:50:01 1 19.05 0.00 1.70 1.95 0.05 77.25 18:50:01 2 35.23 0.00 2.09 0.61 0.05 62.02 18:50:01 3 4.34 0.00 1.17 6.04 0.05 88.39 18:51:01 all 37.35 0.00 2.02 0.43 0.08 60.13 18:51:01 0 33.16 0.00 1.65 0.13 0.08 64.97 18:51:01 1 49.52 0.00 2.17 0.13 0.08 48.09 18:51:01 2 31.47 0.00 2.46 0.49 0.08 65.50 18:51:01 3 35.22 0.00 1.79 0.99 0.07 61.94 18:52:01 all 72.75 0.00 2.11 0.08 0.08 24.98 18:52:01 0 78.08 0.00 2.51 0.18 0.08 19.15 18:52:01 1 72.07 0.00 2.13 0.05 0.07 25.69 18:52:01 2 62.57 0.00 2.32 0.03 0.08 35.00 18:52:01 3 78.33 0.00 1.47 0.03 0.08 20.08 18:53:01 all 34.13 0.00 2.04 0.56 0.05 63.21 18:53:01 0 31.43 0.00 2.29 1.45 0.05 64.77 18:53:01 1 32.81 0.00 1.31 0.08 0.07 65.73 18:53:01 2 22.80 0.00 1.84 0.05 0.03 75.27 18:53:01 3 49.55 0.00 2.74 0.67 0.07 46.97 Average: all 40.74 0.00 1.91 0.86 0.07 56.42 Average: 0 39.48 0.00 1.84 0.68 0.07 57.93 Average: 1 43.44 0.00 1.83 0.55 0.07 54.11 Average: 2 38.02 0.00 2.18 0.29 0.06 59.45 Average: 3 42.03 0.00 1.80 1.91 0.07 54.19