---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45408 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 1228 11331 0 3479 14481 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:ed:62:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feed:623d/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-45408) 09/13/25 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 140.04 11.34 128.71 260.97 51184.00 02:54:01 301.08 1.15 299.93 18.93 19333.58 02:55:01 414.68 9.38 405.30 485.25 31356.24 02:56:01 34.48 0.85 33.63 85.99 10484.12 Average: 222.92 5.66 217.26 212.58 27992.87 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13648132 15366516 2776836 16.91 69924 1842356 1146488 6.56 863952 1684328 128952 02:54:01 11060044 14015676 5364924 32.66 151652 2871172 1695844 9.71 2256368 2701160 864376 02:55:01 12374620 15579376 4050348 24.66 153804 3102164 712724 4.08 898964 2751428 194236 02:56:01 11572968 14792188 4852000 29.54 156148 3115416 1434864 8.21 1784956 2668320 24580 Average: 12163941 14938439 4261027 25.94 132882 2732777 1247480 7.14 1451060 2451309 303036 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 02:53:01 ens3 116.61 96.42 2113.29 22.79 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 891.22 620.93 9186.81 82.42 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 645.19 346.26 588.43 131.68 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 185.90 118.20 189.37 192.15 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 461.17 296.29 3023.27 107.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45408) 09/13/25 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.26 0.00 1.47 4.07 0.06 71.13 02:53:01 0 26.21 0.00 1.53 1.36 0.07 70.83 02:53:01 1 27.50 0.00 1.65 10.63 0.07 60.15 02:53:01 2 20.06 0.00 0.98 1.02 0.05 77.89 02:53:01 3 19.29 0.00 1.75 3.28 0.07 75.61 02:54:01 all 26.67 0.00 5.04 1.73 0.13 66.44 02:54:01 0 19.21 0.00 5.18 1.94 0.15 73.52 02:54:01 1 35.17 0.00 7.23 1.98 0.15 55.46 02:54:01 2 32.43 0.00 3.89 2.36 0.10 61.22 02:54:01 3 19.94 0.00 3.87 0.63 0.10 75.46 02:55:01 all 48.35 0.00 2.69 3.23 0.13 45.60 02:55:01 0 43.03 0.00 2.34 0.13 0.12 54.38 02:55:01 1 54.45 0.00 2.63 0.94 0.13 41.85 02:55:01 2 49.54 0.00 2.65 3.79 0.13 43.89 02:55:01 3 46.38 0.00 3.16 8.09 0.13 42.23 02:56:01 all 25.75 0.00 1.09 0.84 0.07 72.25 02:56:01 0 24.56 0.00 1.90 0.00 0.07 73.47 02:56:01 1 31.26 0.00 0.90 0.15 0.07 67.62 02:56:01 2 36.25 0.00 0.83 1.17 0.08 61.66 02:56:01 3 10.90 0.00 0.67 2.04 0.05 86.34 Average: all 31.03 0.00 2.58 2.46 0.10 63.84 Average: 0 28.26 0.00 2.74 0.86 0.10 68.04 Average: 1 37.13 0.00 3.10 3.40 0.11 56.26 Average: 2 34.61 0.00 2.09 2.08 0.09 61.12 Average: 3 24.11 0.00 2.37 3.50 0.09 69.93