---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13230 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 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 609 12253 0 3176 15100 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:78:9b:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe78:9b4b/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-13230) 11/17/25 _x86_64_ (4 CPU) 01:12:46 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:02 343.36 27.86 315.50 1017.70 63609.00 01:15:01 180.29 32.77 147.52 1813.79 18809.69 01:16:01 48.88 3.60 45.28 94.25 10894.58 01:17:01 67.52 1.57 65.96 73.99 22671.82 Average: 159.93 16.38 143.55 745.48 29038.89 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:02 13920060 15529280 2504908 15.25 65512 1742860 813396 4.66 692200 1592744 203840 01:15:01 13078880 15043124 3346088 20.37 83936 2063700 1189840 6.81 1211064 1881176 10160 01:16:01 12076464 14777464 4348504 26.47 93084 2771512 1398624 8.00 1742696 2318712 422024 01:17:01 12586280 15500744 3838688 23.37 97744 2973740 785960 4.50 1218548 2330360 12660 Average: 12915421 15212653 3509547 21.37 85069 2387953 1046955 5.99 1216127 2030748 162171 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:14:02 ens3 351.41 237.16 1846.01 75.34 0.00 0.00 0.00 0.00 01:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 ens3 449.87 407.32 3860.13 71.77 0.00 0.00 0.00 0.00 01:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 345.81 276.95 4774.03 36.19 0.00 0.00 0.00 0.00 01:17:01 lo 21.93 21.93 1.98 1.98 0.00 0.00 0.00 0.00 01:17:01 ens3 356.22 298.60 705.43 2649.34 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 375.52 304.58 2791.95 710.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13230) 11/17/25 _x86_64_ (4 CPU) 01:12:46 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:02 all 21.00 0.00 1.75 3.82 0.06 73.37 01:14:02 0 12.01 0.00 1.49 11.37 0.07 75.06 01:14:02 1 16.97 0.00 1.44 0.80 0.05 80.74 01:14:02 2 29.89 0.00 2.16 1.00 0.05 66.91 01:14:02 3 25.10 0.00 1.92 2.12 0.05 70.81 01:15:01 all 23.97 0.00 1.67 0.74 0.07 73.55 01:15:01 0 30.09 0.00 1.09 0.54 0.07 68.22 01:15:01 1 23.63 0.00 2.01 0.32 0.09 73.95 01:15:01 2 19.74 0.00 1.60 0.42 0.07 78.17 01:15:01 3 22.38 0.00 1.96 1.70 0.07 73.89 01:16:01 all 29.72 0.00 1.57 5.42 0.06 63.23 01:16:01 0 27.78 0.00 1.62 0.00 0.07 70.54 01:16:01 1 37.39 0.00 2.13 11.76 0.07 48.66 01:16:01 2 28.71 0.00 1.31 0.23 0.07 69.68 01:16:01 3 25.02 0.00 1.25 9.68 0.07 63.98 01:17:01 all 21.11 0.00 1.75 1.44 0.06 75.63 01:17:01 0 36.35 0.00 2.62 0.90 0.07 60.07 01:17:01 1 26.58 0.00 1.35 0.18 0.07 71.82 01:17:01 2 3.66 0.00 1.42 3.98 0.05 90.88 01:17:01 3 17.81 0.00 1.61 0.69 0.05 79.85 Average: all 23.95 0.00 1.68 2.87 0.06 71.44 Average: 0 26.56 0.00 1.71 3.21 0.07 68.46 Average: 1 26.15 0.00 1.73 3.28 0.07 68.77 Average: 2 20.51 0.00 1.62 1.41 0.06 76.40 Average: 3 22.58 0.00 1.68 3.56 0.06 72.11