---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42514 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 9.3G 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 679 12065 0 3295 15031 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:c8:9e:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fec8:9ea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42514) 08/30/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 368.56 54.45 314.11 3630.66 62332.69 21:56:01 582.02 27.78 554.23 1485.07 34302.67 21:57:01 330.04 1.12 328.93 23.20 14554.11 21:58:01 6.17 0.00 6.17 0.00 657.49 21:59:01 34.26 3.88 30.38 113.45 3572.87 Average: 264.20 17.45 246.76 1050.54 23084.90 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13903072 15520836 2521896 15.35 64628 1753868 847428 4.85 703500 1607668 180072 21:56:01 12144188 14980672 4280780 26.06 138724 2787720 1561924 8.94 1374320 2546180 398204 21:57:01 11385936 14243904 5039032 30.68 139404 2804772 2290808 13.11 2107456 2556108 17788 21:58:01 9941720 12801372 6483248 39.47 139472 2806744 3774024 21.60 3528396 2557324 1916 21:59:01 12432500 15457388 3992468 24.31 140356 2962464 787596 4.51 963288 2661328 132000 Average: 11961483 14600834 4463485 27.17 124517 2623114 1852356 10.60 1735392 2385722 145996 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:55:01 ens3 425.31 307.13 2202.61 81.70 0.00 0.00 0.00 0.00 21:56:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 21:56:01 ens3 589.70 472.83 6498.81 63.77 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 ens3 0.15 0.13 0.05 0.19 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.27 0.23 0.06 0.21 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 328.48 208.62 648.79 87.07 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 268.78 197.78 1869.92 46.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42514) 08/30/25 _x86_64_ (4 CPU) 21:53:50 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 22.16 0.00 2.21 3.51 0.06 72.06 21:55:01 0 26.28 0.00 1.86 1.05 0.05 70.76 21:55:01 1 26.08 0.00 3.21 5.29 0.08 65.33 21:55:01 2 24.71 0.00 2.70 3.87 0.07 68.66 21:55:01 3 11.54 0.00 1.09 3.83 0.05 83.49 21:56:01 all 28.73 0.00 4.71 1.54 0.08 64.93 21:56:01 0 33.41 0.00 5.06 0.97 0.08 60.47 21:56:01 1 36.20 0.00 4.55 3.29 0.08 55.89 21:56:01 2 23.30 0.00 5.59 0.99 0.08 70.03 21:56:01 3 22.03 0.00 3.63 0.92 0.07 73.35 21:57:01 all 36.09 0.00 0.77 0.70 0.08 62.36 21:57:01 0 31.20 0.00 0.73 0.33 0.08 67.65 21:57:01 1 44.26 0.00 0.85 0.70 0.08 54.11 21:57:01 2 23.60 0.00 0.88 1.66 0.08 73.78 21:57:01 3 45.42 0.00 0.65 0.08 0.10 53.74 21:58:01 all 46.44 0.00 0.81 0.02 0.10 52.64 21:58:01 0 52.72 0.00 0.65 0.05 0.10 46.48 21:58:01 1 48.57 0.00 0.69 0.00 0.10 50.64 21:58:01 2 42.75 0.00 0.87 0.00 0.08 56.30 21:58:01 3 41.73 0.00 1.02 0.02 0.08 57.15 21:59:01 all 27.78 0.00 0.91 0.08 0.08 71.15 21:59:01 0 9.65 0.00 0.83 0.13 0.08 89.30 21:59:01 1 23.37 0.00 0.67 0.10 0.07 75.79 21:59:01 2 61.67 0.00 0.55 0.00 0.08 37.70 21:59:01 3 16.38 0.00 1.57 0.07 0.08 81.90 Average: all 32.24 0.00 1.88 1.17 0.08 64.63 Average: 0 30.64 0.00 1.83 0.51 0.08 66.95 Average: 1 35.69 0.00 1.99 1.87 0.08 60.36 Average: 2 35.21 0.00 2.11 1.30 0.08 61.29 Average: 3 27.41 0.00 1.59 0.98 0.08 69.93