---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47894 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 8.5G 69G 11% / 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 564 13107 0 2367 15157 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:d0:42:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fed0:42e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47894) 09/21/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 174.51 39.59 134.92 2421.73 29389.80 21:13:01 51.07 3.73 47.34 159.31 6469.86 21:14:01 2.73 0.00 2.73 0.00 146.11 21:15:01 8.38 1.37 7.02 43.99 1624.93 21:16:01 31.66 2.82 28.84 273.51 5569.21 Average: 53.67 9.50 44.17 579.76 8640.57 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13286640 15097724 3138328 19.11 73580 1929240 1188536 6.80 1180908 1723680 104444 21:13:01 12528140 14429100 3896828 23.73 76444 2012140 1842996 10.55 1879608 1774656 3200 21:14:01 12514016 14415052 3910952 23.81 76508 2012180 1842996 10.55 1894260 1774688 108 21:15:01 13323432 15319288 3101536 18.88 78452 2102200 943852 5.40 1019332 1836692 48560 21:16:01 13452648 15551784 2972320 18.10 82264 2199272 763532 4.37 836848 1887756 29596 Average: 13020975 14962590 3403993 20.72 77450 2051006 1316382 7.53 1362191 1799494 37182 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 236.02 172.46 2267.60 37.87 0.00 0.00 0.00 0.00 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 451.92 281.04 1071.30 92.11 0.00 0.00 0.00 0.00 21:13:01 lo 1.55 1.55 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 6.23 4.98 1.42 2.27 0.00 0.00 0.00 0.00 21:14:01 lo 3.90 3.90 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 489.60 254.94 1386.66 83.20 0.00 0.00 0.00 0.00 21:15:01 lo 18.06 18.06 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 465.68 340.72 1366.48 132.65 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 329.89 210.83 1218.73 69.62 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47894) 09/21/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.88 0.00 1.72 2.71 0.08 61.61 21:12:01 0 23.78 0.00 1.19 4.78 0.05 70.20 21:12:01 1 38.94 0.00 1.91 2.43 0.08 56.63 21:12:01 2 43.73 0.00 1.60 1.22 0.08 53.37 21:12:01 3 29.01 0.00 2.22 2.43 0.07 66.27 21:13:01 all 47.56 0.00 1.51 0.15 0.09 50.69 21:13:01 0 52.93 0.00 0.80 0.03 0.08 46.15 21:13:01 1 49.64 0.00 1.14 0.08 0.10 49.04 21:13:01 2 44.74 0.00 2.26 0.03 0.10 52.87 21:13:01 3 42.89 0.00 1.86 0.50 0.08 54.67 21:14:01 all 1.33 0.00 0.09 0.01 0.02 98.54 21:14:01 0 0.95 0.00 0.05 0.00 0.03 98.97 21:14:01 1 0.37 0.00 0.07 0.00 0.02 99.55 21:14:01 2 0.83 0.00 0.12 0.00 0.03 99.02 21:14:01 3 3.14 0.00 0.13 0.05 0.03 96.65 21:15:01 all 24.77 0.00 1.09 0.05 0.06 74.03 21:15:01 0 24.59 0.00 0.80 0.12 0.05 74.44 21:15:01 1 24.88 0.00 0.92 0.00 0.05 74.15 21:15:01 2 24.23 0.00 1.59 0.02 0.07 74.10 21:15:01 3 25.41 0.00 1.03 0.03 0.07 73.46 21:16:01 all 36.46 0.00 1.53 0.24 0.07 61.70 21:16:01 0 49.27 0.00 2.27 0.17 0.08 48.21 21:16:01 1 36.92 0.00 1.52 0.12 0.07 61.38 21:16:01 2 35.17 0.00 0.97 0.03 0.07 63.76 21:16:01 3 24.48 0.00 1.37 0.62 0.05 73.48 Average: all 28.76 0.00 1.19 0.63 0.06 69.35 Average: 0 30.29 0.00 1.02 1.02 0.06 67.61 Average: 1 30.13 0.00 1.11 0.52 0.06 68.17 Average: 2 29.74 0.00 1.31 0.26 0.07 68.63 Average: 3 24.90 0.00 1.32 0.72 0.06 73.00