---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22687 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 598 13178 0 2262 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:ae:2e:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feae:2ec2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22687) 06/21/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 165.33 20.40 144.92 680.43 38815.79 06:58:01 114.20 23.71 90.49 1664.78 34191.27 06:59:01 35.58 9.43 26.15 442.19 6080.05 Average: 104.70 17.83 86.86 930.56 26293.25 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13325564 15129520 3099404 18.87 77112 1914904 1301168 7.45 1125140 1732596 169428 06:58:01 13619780 15451020 2805188 17.08 86600 1931308 917940 5.25 829196 1734132 6980 06:59:01 13485632 15476420 2939336 17.90 89600 2085124 855364 4.90 867092 1826564 26592 Average: 13476992 15352320 2947976 17.95 84437 1977112 1024824 5.87 940476 1764431 67667 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.91 2.91 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 408.25 303.88 2080.77 45.98 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:58:01 ens3 103.47 81.37 178.15 17.11 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:59:01 ens3 633.86 385.07 2066.09 82.64 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 381.70 256.50 1438.03 48.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22687) 06/21/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.50 0.00 1.85 3.27 0.07 66.31 06:57:01 0 25.40 0.00 1.99 4.57 0.07 67.96 06:57:01 1 15.38 0.00 0.84 3.04 0.08 80.65 06:57:01 2 44.49 0.00 2.46 4.72 0.07 48.25 06:57:01 3 28.87 0.00 2.11 0.73 0.07 68.22 06:58:01 all 21.32 0.00 1.20 2.71 0.05 74.72 06:58:01 0 39.80 0.00 2.00 1.49 0.07 56.64 06:58:01 1 5.90 0.00 0.69 6.69 0.05 86.67 06:58:01 2 29.40 0.00 1.42 2.34 0.03 66.81 06:58:01 3 10.16 0.00 0.68 0.35 0.03 88.77 06:59:01 all 28.47 0.00 1.57 0.66 0.06 69.24 06:59:01 0 26.11 0.00 1.44 0.23 0.07 72.15 06:59:01 1 22.85 0.00 1.26 1.68 0.05 74.17 06:59:01 2 31.51 0.00 1.77 0.37 0.07 66.28 06:59:01 3 33.35 0.00 1.81 0.35 0.07 64.43 Average: all 26.08 0.00 1.54 2.21 0.06 70.11 Average: 0 30.47 0.00 1.81 2.08 0.07 65.57 Average: 1 14.71 0.00 0.93 3.81 0.06 80.50 Average: 2 35.08 0.00 1.88 2.46 0.06 60.52 Average: 3 24.09 0.00 1.53 0.48 0.06 73.85