---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4483 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 40% / 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 492 5393 0 2090 7205 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:47:d7:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe47:d798/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4483) 01/30/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 161.42 78.42 83.00 4832.26 40087.20 19:15:01 66.48 12.37 54.11 290.12 9682.97 19:16:01 64.17 6.43 57.74 404.47 7878.29 19:17:01 22.94 1.28 21.66 70.11 4334.69 Average: 78.80 24.68 54.13 1403.82 15519.64 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6027416 7416428 2140004 26.20 36496 1532884 694480 7.54 581252 1395004 70304 19:15:01 5793928 7450652 2373492 29.06 57004 1763652 630816 6.84 559244 1616300 133012 19:16:01 5471612 7325976 2695808 33.01 62604 1951216 740304 8.03 772732 1717700 108752 19:17:01 5541572 7395528 2625848 32.15 64648 1948296 654944 7.11 709856 1709564 9364 Average: 5708632 7397146 2458788 30.10 55188 1799012 680136 7.38 655771 1609642 80358 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:02 ens3 437.09 252.41 1242.95 67.89 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 90.61 51.58 724.53 14.57 0.00 0.00 0.00 0.00 19:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 295.62 290.92 1250.45 60.96 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 55.35 58.46 28.62 521.01 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 220.20 163.81 811.97 166.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4483) 01/30/26 _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 20.85 0.00 2.73 5.34 2.14 68.93 19:14:02 0 10.00 0.00 1.66 3.36 1.64 83.34 19:14:02 1 18.11 0.00 2.49 6.49 2.22 70.69 19:14:02 2 26.12 0.00 4.87 7.73 2.54 58.75 19:14:02 3 29.22 0.00 1.90 3.78 2.16 62.95 19:15:01 all 21.40 0.00 1.44 2.25 1.51 73.40 19:15:01 0 15.11 0.00 0.88 0.17 0.78 83.07 19:15:01 1 3.03 0.00 0.52 5.59 1.71 89.15 19:15:01 2 3.66 0.00 0.59 1.15 1.06 93.54 19:15:01 3 63.92 0.00 3.80 2.06 2.48 27.74 19:16:01 all 39.14 0.00 1.99 1.10 4.21 53.56 19:16:01 0 35.35 0.00 1.18 0.36 4.16 58.95 19:16:01 1 34.54 0.00 2.03 0.97 3.84 58.63 19:16:01 2 34.32 0.00 2.72 1.71 4.25 57.00 19:16:01 3 52.38 0.00 2.05 1.39 4.60 39.58 19:17:01 all 20.96 0.00 0.97 0.95 1.24 75.88 19:17:01 0 7.75 0.00 0.66 0.03 1.19 90.36 19:17:01 1 8.23 0.00 0.57 0.78 0.65 89.78 19:17:01 2 11.17 0.00 1.16 2.59 1.32 83.75 19:17:01 3 56.79 0.00 1.48 0.42 1.78 39.54 Average: all 25.63 0.00 1.78 2.41 2.28 67.90 Average: 0 17.10 0.00 1.10 0.98 1.95 78.87 Average: 1 16.05 0.00 1.40 3.45 2.11 76.99 Average: 2 18.90 0.00 2.34 3.30 2.30 73.16 Average: 3 50.54 0.00 2.30 1.91 2.76 42.50