---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3434 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5431 0 2073 7228 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:6d:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fee6:6d16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3434) 06/21/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 163.01 82.59 80.42 4895.85 40297.43 19:15:01 63.81 12.83 50.97 313.01 8662.29 19:16:01 63.75 6.33 57.41 401.87 7484.71 19:17:01 25.73 0.40 25.33 37.73 4650.56 Average: 79.07 25.54 53.53 1412.07 15273.42 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6022164 7416548 2145248 26.27 36372 1538524 700256 7.60 583932 1399256 70716 19:15:01 5695408 7338276 2472004 30.27 56280 1751780 831464 9.02 686292 1593556 118800 19:16:01 5636292 7471216 2531120 30.99 62024 1933272 607064 6.59 629820 1698772 113264 19:17:01 5570452 7416076 2596960 31.80 64164 1941664 658032 7.14 692172 1700464 18192 Average: 5731079 7410529 2436333 29.83 54710 1791310 699204 7.59 648054 1598012 80243 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 345.94 199.57 1241.20 63.08 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 88.04 59.91 662.10 19.22 0.00 0.00 0.00 0.00 19:15:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 315.33 320.11 1261.50 577.42 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 14.26 14.48 10.88 11.21 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.90 148.52 793.94 167.75 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3434) 06/21/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.39 0.00 2.72 5.28 2.04 68.57 19:14:01 0 25.13 0.00 1.86 3.76 2.06 67.19 19:14:01 1 14.88 0.00 1.82 7.08 1.44 74.78 19:14:01 2 26.89 0.00 2.28 3.88 2.32 64.63 19:14:01 3 18.67 0.00 4.91 6.41 2.36 67.66 19:15:01 all 22.97 0.00 1.46 1.87 1.54 72.16 19:15:01 0 8.59 0.00 0.43 0.02 0.81 90.14 19:15:01 1 18.43 0.00 1.34 0.66 1.62 77.94 19:15:01 2 54.83 0.00 2.84 2.91 2.47 36.95 19:15:01 3 10.00 0.00 1.23 3.90 1.25 83.63 19:16:01 all 36.85 0.00 1.93 0.95 3.67 56.60 19:16:01 0 25.78 0.00 1.06 0.33 3.02 69.80 19:16:01 1 42.55 0.00 1.61 0.52 3.44 51.88 19:16:01 2 29.19 0.00 2.16 1.35 4.21 63.09 19:16:01 3 49.92 0.00 2.90 1.57 4.01 41.61 19:17:01 all 21.12 0.00 1.04 0.89 0.90 76.06 19:17:01 0 51.53 0.00 1.35 0.30 1.53 45.30 19:17:01 1 21.36 0.00 1.28 0.15 0.86 76.35 19:17:01 2 5.83 0.00 0.73 2.13 0.58 90.73 19:17:01 3 5.72 0.00 0.75 0.97 0.60 91.97 Average: all 25.59 0.00 1.79 2.25 2.04 68.34 Average: 0 27.76 0.00 1.18 1.10 1.86 68.11 Average: 1 24.29 0.00 1.51 2.10 1.84 70.25 Average: 2 29.20 0.00 2.00 2.56 2.40 63.83 Average: 3 21.11 0.00 2.45 3.21 2.05 71.17