---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38122 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 9.5G 68G 13% / 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 1156 11421 0 3461 14553 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:80:f1:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe80:f188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38122) 08/16/25 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 165.21 11.06 154.15 253.38 51751.42 02:54:01 238.68 1.02 237.66 20.66 15038.43 02:55:01 468.47 7.18 461.29 421.40 29749.58 02:56:01 35.77 3.65 32.12 94.10 11469.78 Average: 227.02 5.73 221.29 197.38 27002.68 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13381396 15190512 3043572 18.53 73592 1926104 1209064 6.92 1044456 1765060 101416 02:54:01 11160388 14061096 5264580 32.05 148936 2827248 1652216 9.46 2206756 2657092 795500 02:55:01 11420604 14396376 5004364 30.47 152980 2884412 1888688 10.81 1960332 2653536 13440 02:56:01 11739928 14934124 4685040 28.52 154096 3091940 1281916 7.34 1637584 2649416 1448 Average: 11925579 14645527 4499389 27.39 132401 2682426 1507971 8.63 1712282 2431276 227951 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 321.79 217.06 3367.33 34.06 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 711.20 495.08 7485.07 65.37 0.00 0.00 0.00 0.00 02:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 79.57 54.76 190.38 14.83 0.00 0.00 0.00 0.00 02:56:01 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 02:56:01 ens3 511.95 291.67 579.48 246.16 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 406.13 264.64 2905.49 90.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38122) 08/16/25 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.71 0.00 1.72 3.64 0.08 70.85 02:53:01 0 13.01 0.00 1.46 11.27 0.08 74.18 02:53:01 1 28.70 0.00 2.43 1.88 0.10 66.89 02:53:01 2 25.20 0.00 1.52 0.70 0.07 72.51 02:53:01 3 27.87 0.00 1.49 0.77 0.07 69.81 02:54:01 all 19.86 0.00 4.05 8.11 0.10 67.89 02:54:01 0 15.98 0.00 2.35 7.37 0.08 74.21 02:54:01 1 22.23 0.00 3.16 2.48 0.07 72.07 02:54:01 2 21.05 0.00 5.46 13.35 0.10 60.05 02:54:01 3 20.20 0.00 5.20 9.28 0.12 65.21 02:55:01 all 32.73 0.00 2.13 17.85 0.12 47.17 02:55:01 0 29.61 0.00 1.69 25.43 0.10 43.17 02:55:01 1 40.27 0.00 2.01 11.80 0.13 45.79 02:55:01 2 32.15 0.00 2.55 12.10 0.13 53.07 02:55:01 3 28.87 0.00 2.33 22.00 0.12 46.68 02:56:01 all 34.05 0.00 1.88 0.46 0.08 63.53 02:56:01 0 33.85 0.00 1.69 0.02 0.07 64.38 02:56:01 1 43.51 0.00 2.09 0.05 0.08 54.27 02:56:01 2 32.77 0.00 1.65 1.44 0.07 64.08 02:56:01 3 26.10 0.00 2.07 0.37 0.08 71.38 Average: all 27.59 0.00 2.45 7.51 0.09 62.37 Average: 0 23.12 0.00 1.80 11.01 0.08 63.99 Average: 1 33.67 0.00 2.42 4.05 0.10 59.76 Average: 2 27.78 0.00 2.79 6.88 0.09 62.45 Average: 3 25.76 0.00 2.77 8.09 0.10 63.29