---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-968 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 7.5G 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 422 1429 0 2092 3259 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:61:2e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe61:2e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-968) 07/21/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 150.77 73.65 77.12 4406.60 40166.12 19:15:01 55.18 0.22 54.96 27.11 9174.79 19:16:01 74.18 18.46 55.71 667.91 8212.86 19:17:01 22.08 0.88 21.20 57.06 4372.20 Average: 75.64 23.40 52.24 1294.87 15507.31 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1963796 3373608 2074856 51.37 36264 1537596 621080 12.21 523004 1398056 71692 19:15:01 1692796 3352300 2345856 58.09 55508 1752852 623672 12.26 556184 1603572 127760 19:16:01 1457564 3322140 2581088 63.91 62584 1945124 626640 12.32 672336 1711824 103608 19:17:01 1512104 3384020 2526548 62.56 64500 1950044 562556 11.06 616588 1711524 10044 Average: 1656565 3358017 2382087 58.98 54714 1796404 608487 11.96 592028 1606244 78276 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:14:02 ens3 284.12 197.85 1241.19 65.01 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 39.09 31.87 539.50 4.24 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 252.25 258.10 1396.12 53.35 0.00 0.00 0.00 0.00 19:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 47.64 57.79 27.72 530.13 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 156.26 136.84 802.24 163.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-968) 07/21/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.78 0.00 2.74 4.74 2.09 68.65 19:14:02 0 14.77 0.00 1.15 2.43 1.13 80.52 19:14:02 1 17.57 0.00 4.96 4.79 1.87 70.82 19:14:02 2 17.96 0.00 1.96 7.96 2.88 69.24 19:14:02 3 36.86 0.00 2.92 3.73 2.49 54.00 19:15:01 all 20.51 0.00 1.23 1.68 1.37 75.21 19:15:01 0 10.94 0.00 0.69 0.19 0.64 87.53 19:15:01 1 40.48 0.00 2.12 0.81 2.40 54.19 19:15:01 2 20.55 0.00 1.43 3.39 1.52 73.11 19:15:01 3 9.93 0.00 0.63 2.35 0.88 86.21 19:16:01 all 39.55 0.00 1.99 1.14 4.76 52.57 19:16:01 0 42.11 0.00 1.86 1.15 4.69 50.19 19:16:01 1 40.99 0.00 1.75 0.73 4.52 52.02 19:16:01 2 35.50 0.00 1.97 0.59 4.94 57.00 19:16:01 3 39.59 0.00 2.40 2.10 4.89 51.02 19:17:01 all 20.62 0.00 0.96 0.97 1.57 75.88 19:17:01 0 44.78 0.00 1.78 2.91 2.18 48.36 19:17:01 1 31.65 0.00 1.07 0.23 1.36 65.68 19:17:01 2 4.53 0.00 0.74 0.31 1.72 92.69 19:17:01 3 1.85 0.00 0.30 0.41 1.04 96.40 Average: all 25.66 0.00 1.73 2.13 2.45 68.02 Average: 0 28.27 0.00 1.37 1.67 2.17 66.51 Average: 1 32.66 0.00 2.47 1.64 2.54 60.68 Average: 2 19.63 0.00 1.52 3.06 2.77 73.01 Average: 3 22.10 0.00 1.56 2.15 2.33 71.85