---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20403 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 655 12057 0 3326 15054 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:83:ad:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe83:adf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20403) 12/13/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 293.43 11.83 281.60 266.22 43979.87 03:18:01 588.67 0.35 588.32 4.93 30319.61 03:19:01 241.01 0.02 240.99 4.27 12502.18 03:20:01 67.59 31.58 36.01 1968.07 6228.96 Average: 297.68 10.94 286.73 560.87 23257.66 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13253312 15063460 3171656 19.31 80868 1916440 1347512 7.71 1176320 1750804 120380 03:18:01 11713808 14583208 4711160 28.68 176488 2724888 1799468 10.30 1765156 2518876 377324 03:19:01 10986700 13858936 5438268 33.11 176564 2725052 2472008 14.15 2484596 2514384 16 03:20:01 12314884 15375124 4110084 25.02 178152 2907920 890812 5.10 1048280 2637104 65624 Average: 12067176 14720182 4357792 26.53 153018 2568575 1627450 9.31 1618588 2355292 140836 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 444.26 237.69 2069.74 87.48 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5316.08 3646.03 2762.15 1091.02 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 89.92 60.51 20.93 18.59 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 589.12 422.01 1801.09 108.59 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 1609.84 1091.56 1663.48 326.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20403) 12/13/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.52 0.00 1.99 1.97 0.08 68.43 03:17:01 0 18.88 0.00 1.15 0.28 0.07 79.61 03:17:01 1 42.04 0.00 2.52 4.95 0.12 50.37 03:17:01 2 21.37 0.00 1.82 0.72 0.08 76.00 03:17:01 3 27.76 0.00 2.45 1.92 0.08 67.79 03:18:01 all 26.21 0.00 12.27 2.69 0.16 58.66 03:18:01 0 26.74 0.00 14.61 5.53 0.13 52.99 03:18:01 1 26.04 0.00 10.27 1.25 0.13 62.30 03:18:01 2 23.15 0.00 13.00 2.71 0.17 60.97 03:18:01 3 28.93 0.00 11.20 1.25 0.20 58.42 03:19:01 all 31.98 0.00 0.90 0.77 0.10 66.25 03:19:01 0 19.14 0.00 1.29 3.02 0.10 76.45 03:19:01 1 49.44 0.00 1.00 0.00 0.12 49.44 03:19:01 2 35.45 0.00 0.79 0.05 0.12 63.59 03:19:01 3 23.84 0.00 0.55 0.00 0.10 75.51 03:20:01 all 30.07 0.00 1.66 0.49 0.07 67.70 03:20:01 0 27.45 0.00 1.95 0.62 0.07 69.91 03:20:01 1 33.75 0.00 1.75 0.13 0.08 64.28 03:20:01 2 27.11 0.00 1.47 1.10 0.07 70.24 03:20:01 3 31.95 0.00 1.49 0.13 0.07 66.36 Average: all 28.95 0.00 4.18 1.48 0.11 65.28 Average: 0 23.05 0.00 4.73 2.36 0.09 69.78 Average: 1 37.86 0.00 3.87 1.59 0.11 56.58 Average: 2 26.78 0.00 4.25 1.14 0.11 67.73 Average: 3 28.12 0.00 3.90 0.83 0.11 67.05