---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41620 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 647 12221 0 3170 15062 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:8e:7c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8e:7c1b/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-41620) 08/28/25 _x86_64_ (4 CPU) 01:12:41 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 353.07 27.54 325.54 1000.57 63066.87 01:15:01 183.15 32.12 151.03 1770.93 21556.80 01:16:01 67.98 4.28 63.70 120.23 19470.18 Average: 201.41 21.31 180.10 963.82 34700.98 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13936428 15519776 2488540 15.15 64688 1719684 852564 4.88 700820 1574888 186296 01:15:01 13056932 15047340 3368036 20.51 84696 2088228 1195764 6.84 1215924 1902000 11860 01:16:01 12597552 15490812 3827416 23.30 96200 2954348 836888 4.79 1218064 2319084 367956 Average: 13196971 15352643 3227997 19.65 81861 2254087 961739 5.50 1044936 1931991 188704 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:14:01 ens3 328.07 204.41 1681.68 67.00 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 454.17 411.85 4284.08 73.71 0.00 0.00 0.00 0.00 01:16:01 lo 13.60 13.60 1.22 1.22 0.00 0.00 0.00 0.00 01:16:01 ens3 496.57 418.94 4755.09 1660.27 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 426.26 345.05 3573.43 600.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41620) 08/28/25 _x86_64_ (4 CPU) 01:12:41 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 21.36 0.00 1.77 6.53 0.05 70.29 01:14:01 0 7.73 0.00 0.80 4.88 0.03 86.56 01:14:01 1 11.67 0.00 1.54 16.69 0.05 70.05 01:14:01 2 25.43 0.00 1.91 1.61 0.05 71.01 01:14:01 3 40.57 0.00 2.84 2.95 0.07 53.57 01:15:01 all 26.10 0.00 1.76 1.73 0.08 70.33 01:15:01 0 28.36 0.00 1.27 0.62 0.08 69.67 01:15:01 1 27.80 0.00 1.58 2.90 0.08 67.63 01:15:01 2 19.65 0.00 1.90 1.60 0.08 76.77 01:15:01 3 28.61 0.00 2.31 1.77 0.08 67.22 01:16:01 all 37.92 0.00 2.29 0.72 0.09 58.99 01:16:01 0 33.74 0.00 2.33 2.23 0.08 61.62 01:16:01 1 31.15 0.00 1.71 0.44 0.07 66.63 01:16:01 2 30.63 0.00 2.58 0.13 0.10 66.56 01:16:01 3 56.25 0.00 2.55 0.08 0.10 41.01 Average: all 28.45 0.00 1.94 2.99 0.07 66.54 Average: 0 23.24 0.00 1.46 2.58 0.07 72.66 Average: 1 23.53 0.00 1.61 6.68 0.07 68.11 Average: 2 25.25 0.00 2.13 1.11 0.08 71.44 Average: 3 41.80 0.00 2.57 1.61 0.08 53.95