---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22441 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 9.2G 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 584 12389 0 3065 15125 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:41:e9:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe41:e99b/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-22441) 06/20/25 _x86_64_ (4 CPU) 02:45:53 LINUX RESTART (4 CPU) 02:46:03 tps rtps wtps bread/s bwrtn/s 02:47:01 298.03 56.16 241.87 3770.80 49240.61 02:48:01 150.42 28.51 121.91 1663.06 42916.31 02:49:01 98.28 7.25 91.03 204.37 20533.64 02:50:01 63.07 1.57 61.51 72.65 21486.82 Average: 151.23 23.10 128.13 1408.03 33412.47 02:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14044924 15564352 2380044 14.49 58880 1663692 756032 4.33 648568 1521148 153692 02:48:01 13615084 15348608 2809884 17.11 75980 1849256 968008 5.54 888652 1687800 6300 02:49:01 11818872 14419500 4606096 28.04 90700 2678836 1693784 9.69 2084604 2241320 396528 02:50:01 12695036 15504248 3729932 22.71 95008 2876660 774896 4.43 1189224 2255828 21736 Average: 13043479 15209177 3381489 20.59 80142 2267111 1048180 6.00 1202762 1926524 144564 02:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 511.10 336.77 1655.01 82.22 0.00 0.00 0.00 0.00 02:47:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 02:48:01 ens3 212.53 187.67 1005.11 42.66 0.00 0.00 0.00 0.00 02:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:49:01 ens3 617.48 495.30 7077.94 66.37 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 255.97 266.82 683.77 2466.87 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 398.33 321.51 2613.44 669.42 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22441) 06/20/25 _x86_64_ (4 CPU) 02:45:53 LINUX RESTART (4 CPU) 02:46:03 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.61 0.00 1.96 10.60 0.06 67.76 02:47:01 0 17.45 0.00 1.32 1.49 0.03 79.71 02:47:01 1 7.70 0.00 1.70 23.42 0.07 67.11 02:47:01 2 18.60 0.00 2.23 9.85 0.07 69.25 02:47:01 3 34.62 0.00 2.54 7.75 0.07 55.02 02:48:01 all 15.85 0.00 1.17 3.70 0.06 79.21 02:48:01 0 16.09 0.00 0.87 0.62 0.07 82.36 02:48:01 1 22.45 0.00 1.19 11.13 0.07 65.17 02:48:01 2 8.00 0.00 1.20 1.60 0.05 89.14 02:48:01 3 16.85 0.00 1.46 1.44 0.07 80.18 02:49:01 all 39.80 0.00 2.23 0.46 0.10 57.41 02:49:01 0 39.40 0.00 2.45 0.17 0.10 57.88 02:49:01 1 34.75 0.00 2.29 1.29 0.10 61.57 02:49:01 2 47.15 0.00 2.23 0.24 0.10 50.28 02:49:01 3 37.94 0.00 1.93 0.15 0.12 59.85 02:50:01 all 23.68 0.00 1.87 2.29 0.06 72.10 02:50:01 0 27.85 0.00 2.02 0.58 0.05 69.50 02:50:01 1 16.70 0.00 2.00 1.70 0.07 79.53 02:50:01 2 40.42 0.00 1.84 0.15 0.07 57.52 02:50:01 3 9.59 0.00 1.64 6.71 0.05 82.01 Average: all 24.75 0.00 1.81 4.22 0.07 69.15 Average: 0 25.27 0.00 1.67 0.71 0.06 72.29 Average: 1 20.54 0.00 1.80 9.28 0.08 68.31 Average: 2 28.58 0.00 1.87 2.91 0.07 66.58 Average: 3 24.60 0.00 1.89 4.00 0.08 69.43