---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-783 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1410 0 2115 3262 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:58:19:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe58:1972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-783) 07/19/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 163.01 80.32 82.69 4846.53 40105.47 10:28:01 54.53 0.27 54.25 30.10 9130.31 10:29:01 77.45 18.16 59.29 625.50 9816.76 10:30:01 17.88 0.65 17.23 77.45 3217.06 Average: 78.32 24.96 53.36 1400.66 15594.60 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 1949532 3360796 2089120 51.73 36404 1539164 622600 12.24 534900 1399316 72552 10:28:01 1787268 3443048 2251384 55.75 55960 1748300 535932 10.53 456636 1607944 122212 10:29:01 1483104 3367168 2555548 63.28 63404 1963096 580948 11.42 602996 1754220 71188 10:30:01 1473436 3367232 2565216 63.52 65108 1970660 575996 11.32 609184 1757388 9828 Average: 1673335 3384561 2365317 58.57 55219 1805305 578869 11.38 550929 1629717 68945 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 294.03 203.62 1243.54 64.44 0.00 0.00 0.00 0.00 10:27:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 36.46 29.46 532.03 4.31 0.00 0.00 0.00 0.00 10:28:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 ens3 318.58 335.63 2251.83 66.55 0.00 0.00 0.00 0.00 10:29:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 10:30:01 ens3 9.60 9.18 7.51 4.75 0.00 0.00 0.00 0.00 10:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 165.21 144.96 1010.74 35.14 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-783) 07/19/25 _x86_64_ (4 CPU) 10:25:57 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.75 0.00 3.02 4.96 1.97 67.30 10:27:02 0 21.64 0.00 2.89 3.97 1.63 69.87 10:27:02 1 38.70 0.00 2.52 2.52 2.57 53.68 10:27:02 2 22.93 0.00 5.03 7.38 1.83 62.82 10:27:02 3 7.79 0.00 1.65 5.95 1.87 82.74 10:28:01 all 20.82 0.00 1.39 1.49 1.16 75.14 10:28:01 0 4.66 0.00 0.20 0.00 0.30 94.84 10:28:01 1 36.75 0.00 2.80 3.81 2.09 54.55 10:28:01 2 34.93 0.00 1.92 0.19 1.77 61.19 10:28:01 3 6.84 0.00 0.66 1.95 0.42 90.13 10:29:01 all 42.47 0.00 2.49 0.97 4.07 49.99 10:29:01 0 47.38 0.00 2.47 0.68 4.07 45.41 10:29:01 1 39.40 0.00 2.75 1.97 4.39 51.48 10:29:01 2 38.73 0.00 2.56 0.31 4.06 54.34 10:29:01 3 44.41 0.00 2.14 0.94 3.79 48.72 10:30:01 all 15.77 0.00 0.69 0.68 1.23 81.63 10:30:01 0 26.00 0.00 0.73 0.75 1.18 71.34 10:30:01 1 0.76 0.00 0.30 0.53 1.53 96.88 10:30:01 2 31.29 0.00 1.35 1.35 1.45 64.57 10:30:01 3 5.19 0.00 0.43 0.08 0.76 93.53 Average: all 25.50 0.00 1.90 2.03 2.12 68.45 Average: 0 25.03 0.00 1.58 1.36 1.81 70.22 Average: 1 28.86 0.00 2.09 2.20 2.65 64.20 Average: 2 31.97 0.00 2.72 2.31 2.28 60.72 Average: 3 16.15 0.00 1.23 2.23 1.72 78.67