---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2434 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 8.9G 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 577 12638 0 2823 15132 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:28:e5:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe28:e5fd/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-2434) 10/13/25 _x86_64_ (4 CPU) 08:36:03 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 428.40 34.01 394.38 2170.17 48155.31 08:39:01 101.35 12.18 89.17 553.91 15363.84 08:40:01 46.32 0.87 45.45 58.00 4090.40 08:41:01 39.19 1.17 38.03 67.06 4070.25 Average: 153.82 12.06 141.76 712.31 17920.53 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 12409196 14375024 4015772 24.45 87496 2060468 1908108 10.92 1886496 1877364 48700 08:39:01 11688484 14084308 4736484 28.84 97692 2466192 2042808 11.69 2343712 2112752 25476 08:40:01 10998684 13487372 5426284 33.04 100808 2549240 2597180 14.86 3106456 2032344 10568 08:41:01 12974140 15526720 3450828 21.01 104856 2608088 755508 4.32 1105020 2061740 13492 Average: 12017626 14368356 4407342 26.83 97713 2420997 1825901 10.45 2110421 2021050 24559 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 367.19 332.38 3413.20 63.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 376.12 293.82 4422.91 61.50 0.00 0.00 0.00 0.00 08:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 659.92 546.13 708.86 242.11 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:41:01 ens3 242.78 234.46 281.59 648.58 0.00 0.00 0.00 0.00 08:41:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 411.49 351.69 2206.70 253.80 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2434) 10/13/25 _x86_64_ (4 CPU) 08:36:03 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 35.96 0.00 2.06 3.31 0.08 58.59 08:38:01 0 38.31 0.00 2.18 1.99 0.10 57.42 08:38:01 1 25.91 0.00 1.27 2.78 0.07 69.97 08:38:01 2 31.97 0.00 2.14 1.25 0.07 64.57 08:38:01 3 47.68 0.00 2.62 7.22 0.10 42.37 08:39:01 all 64.28 0.00 2.20 0.38 0.10 33.04 08:39:01 0 56.79 0.00 2.15 0.15 0.10 40.81 08:39:01 1 72.88 0.00 1.67 0.40 0.12 24.94 08:39:01 2 62.99 0.00 2.03 0.17 0.12 34.69 08:39:01 3 64.37 0.00 2.99 0.79 0.12 31.74 08:40:01 all 61.61 0.00 2.46 0.18 0.10 35.65 08:40:01 0 61.54 0.00 2.45 0.02 0.08 35.91 08:40:01 1 55.48 0.00 2.31 0.07 0.08 42.06 08:40:01 2 65.58 0.00 1.71 0.00 0.08 32.63 08:40:01 3 63.86 0.00 3.37 0.62 0.10 32.05 08:41:01 all 25.78 0.00 1.87 0.38 0.06 71.90 08:41:01 0 42.55 0.00 2.71 0.12 0.08 54.54 08:41:01 1 23.53 0.00 1.71 0.05 0.05 74.66 08:41:01 2 23.33 0.00 1.72 0.07 0.07 74.81 08:41:01 3 13.73 0.00 1.37 1.30 0.07 83.54 Average: all 46.88 0.00 2.15 1.06 0.09 49.82 Average: 0 49.78 0.00 2.37 0.57 0.09 47.18 Average: 1 44.46 0.00 1.74 0.83 0.08 52.90 Average: 2 45.94 0.00 1.90 0.37 0.08 51.71 Average: 3 47.35 0.00 2.58 2.48 0.10 47.49