---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15716 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 8.7G 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 601 12846 0 2592 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:08:de:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe08:de8e/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-15716) 11/27/25 _x86_64_ (4 CPU) 07:53:32 LINUX RESTART (4 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 191.02 37.34 153.67 1842.09 52827.86 07:56:01 81.41 9.66 71.74 734.42 10373.34 07:57:01 132.16 2.05 130.11 201.43 6223.76 Average: 134.86 16.35 118.51 925.97 23140.95 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 13567532 15313228 2857436 17.40 71620 1867112 1007680 5.77 923400 1704748 140764 07:56:01 12076060 14000908 4348908 26.48 76616 2035920 2199996 12.59 2313368 1791632 1444 07:57:01 12006336 14313864 4418632 26.90 78260 2410672 2253852 12.90 2112536 2051480 220588 Average: 12549976 14542667 3874992 23.59 75499 2104568 1820509 10.42 1783101 1849287 120932 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 ens3 179.25 135.24 1722.07 35.49 0.00 0.00 0.00 0.00 07:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:56:01 ens3 319.44 207.78 2345.70 46.06 0.00 0.00 0.00 0.00 07:56:01 lo 19.03 19.03 25.75 25.75 0.00 0.00 0.00 0.00 07:57:01 ens3 718.96 419.93 3297.11 133.90 0.00 0.00 0.00 0.00 07:57:01 lo 13.36 13.36 13.36 13.36 0.00 0.00 0.00 0.00 Average: ens3 405.88 254.32 2454.95 71.81 0.00 0.00 0.00 0.00 Average: lo 11.22 11.22 13.09 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15716) 11/27/25 _x86_64_ (4 CPU) 07:53:32 LINUX RESTART (4 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 24.44 0.00 1.71 3.89 0.08 69.89 07:55:01 0 16.87 0.00 1.17 1.67 0.07 80.22 07:55:01 1 41.20 0.00 2.49 2.39 0.10 53.81 07:55:01 2 27.72 0.00 1.62 0.82 0.07 69.78 07:55:01 3 12.00 0.00 1.51 10.66 0.10 75.74 07:56:01 all 63.46 0.00 1.70 0.20 0.12 34.52 07:56:01 0 59.33 0.00 1.97 0.12 0.12 38.47 07:56:01 1 66.65 0.00 1.49 0.32 0.12 31.43 07:56:01 2 57.94 0.00 1.87 0.18 0.12 39.89 07:56:01 3 69.93 0.00 1.46 0.22 0.10 28.30 07:57:01 all 50.83 0.00 2.04 0.84 0.11 46.18 07:57:01 0 56.86 0.00 1.33 0.90 0.13 40.77 07:57:01 1 56.32 0.00 1.77 0.08 0.12 41.71 07:57:01 2 49.91 0.00 3.56 1.62 0.12 44.79 07:57:01 3 40.26 0.00 1.51 0.71 0.10 57.41 Average: all 46.25 0.00 1.81 1.64 0.10 50.19 Average: 0 44.36 0.00 1.49 0.90 0.11 53.15 Average: 1 54.73 0.00 1.92 0.93 0.11 42.31 Average: 2 45.19 0.00 2.35 0.87 0.10 51.48 Average: 3 40.72 0.00 1.49 3.86 0.10 53.83