---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29371 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 672K 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 561 12652 0 2826 15148 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:3d:ca:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe3d:ca9e/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-29371) 07/20/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 135.18 16.25 118.93 1238.43 34858.36 07:25:01 376.90 26.20 350.71 1313.11 36772.14 07:26:01 99.38 5.30 94.09 220.99 20497.83 07:27:01 43.83 0.90 42.93 62.53 2768.67 Average: 163.95 12.14 151.80 706.56 23678.41 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13922640 15618512 2502328 15.23 70604 1819960 721092 4.13 607432 1668820 95880 07:25:01 11843756 13929448 4581212 27.89 92228 2170220 2362688 13.52 2375408 1938056 107132 07:26:01 11309000 13753080 5115968 31.15 99092 2509280 2300700 13.17 2804564 2024132 19152 07:27:01 13016044 15547932 3408924 20.75 102124 2590668 771252 4.41 1073808 2049452 57932 Average: 12522860 14712243 3902108 23.76 91012 2272532 1538933 8.81 1715303 1920115 70024 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 164.70 120.15 1140.52 24.86 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 329.23 298.92 3155.31 51.85 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 545.68 434.86 4775.63 107.53 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 466.02 388.85 272.27 132.07 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 377.30 311.49 2341.12 79.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29371) 07/20/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.90 0.00 1.10 2.07 0.05 82.88 07:24:01 0 17.99 0.00 1.44 3.21 0.05 77.30 07:24:01 1 8.92 0.00 1.09 2.70 0.03 87.26 07:24:01 2 15.42 0.00 0.94 1.84 0.05 81.75 07:24:01 3 13.28 0.00 0.97 0.53 0.03 85.19 07:25:01 all 51.36 0.00 2.32 1.22 0.10 44.99 07:25:01 0 54.16 0.00 2.14 0.68 0.10 42.92 07:25:01 1 48.71 0.00 2.89 0.90 0.10 47.39 07:25:01 2 49.46 0.00 2.82 2.77 0.12 44.83 07:25:01 3 53.08 0.00 1.47 0.57 0.10 44.79 07:26:01 all 64.83 0.00 2.26 0.24 0.12 32.55 07:26:01 0 72.45 0.00 2.79 0.12 0.12 24.53 07:26:01 1 67.33 0.00 2.17 0.17 0.13 30.19 07:26:01 2 45.68 0.00 2.11 0.35 0.10 51.75 07:26:01 3 73.84 0.00 1.94 0.30 0.12 23.81 07:27:01 all 58.07 0.00 2.62 0.07 0.11 39.13 07:27:01 0 54.41 0.00 2.24 0.02 0.12 43.21 07:27:01 1 65.43 0.00 2.86 0.18 0.12 31.41 07:27:01 2 55.50 0.00 3.23 0.05 0.12 41.11 07:27:01 3 56.88 0.00 2.20 0.02 0.12 40.79 Average: all 47.16 0.00 2.08 0.90 0.10 49.77 Average: 0 49.87 0.00 2.16 1.00 0.10 46.88 Average: 1 47.73 0.00 2.26 0.98 0.10 48.94 Average: 2 41.60 0.00 2.28 1.25 0.10 54.77 Average: 3 49.40 0.00 1.64 0.35 0.09 48.51