---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3879 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: 2799.998 BogoMIPS: 5599.99 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 473 5429 0 2073 7225 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:93:76:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe93:7670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3879) 06/26/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 153.04 71.84 81.20 4331.14 40663.37 19:15:01 61.16 12.23 48.93 289.10 8286.70 19:16:02 60.99 6.52 54.47 406.47 7511.28 19:17:01 22.62 0.92 21.71 58.16 4412.95 Average: 74.67 22.97 51.70 1276.25 15263.49 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5999484 7423028 2167936 26.54 36784 1566512 703276 7.63 578996 1425352 85848 19:15:01 5759340 7401600 2408080 29.48 56236 1750828 818620 8.88 619000 1596640 122296 19:16:02 5510088 7351864 2657332 32.54 62020 1939772 743080 8.06 749588 1704580 111344 19:17:01 5577792 7415120 2589628 31.71 63908 1933564 659848 7.16 692928 1693820 9316 Average: 5711676 7397903 2455744 30.07 54737 1797669 731206 7.93 660128 1605098 82201 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:14:01 ens3 364.46 210.05 1407.54 64.65 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 66.76 46.03 423.14 17.08 0.00 0.00 0.00 0.00 19:16:02 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 19:16:02 ens3 247.41 258.99 1236.91 45.87 0.00 0.00 0.00 0.00 19:17:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 55.38 58.77 29.15 533.51 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.03 143.81 777.29 163.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3879) 06/26/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.74 0.00 2.58 5.29 2.66 67.73 19:14:01 0 36.37 0.00 4.03 3.65 2.57 53.39 19:14:01 1 18.66 0.00 1.62 3.70 2.33 73.69 19:14:01 2 9.55 0.00 2.76 6.64 3.46 77.59 19:14:01 3 22.62 0.00 1.88 7.17 2.30 66.03 19:15:01 all 21.37 0.00 1.41 2.29 2.16 72.78 19:15:01 0 11.37 0.00 1.12 2.10 2.01 83.40 19:15:01 1 64.53 0.00 3.33 1.03 3.12 27.99 19:15:01 2 3.62 0.00 0.61 5.30 2.33 88.14 19:15:01 3 6.21 0.00 0.56 0.70 1.18 91.36 19:16:02 all 38.54 0.00 1.84 1.09 4.83 53.70 19:16:02 0 27.22 0.00 1.55 0.31 4.22 66.71 19:16:02 1 59.92 0.00 2.11 1.88 5.29 30.79 19:16:02 2 32.34 0.00 2.15 1.84 5.47 58.20 19:16:02 3 34.70 0.00 1.58 0.35 4.36 59.01 19:17:01 all 20.65 0.00 1.06 0.95 1.38 75.97 19:17:01 0 1.00 0.00 0.29 0.00 0.44 98.28 19:17:01 1 33.74 0.00 1.47 0.22 1.84 62.73 19:17:01 2 17.58 0.00 1.28 2.68 1.35 77.11 19:17:01 3 30.26 0.00 1.16 0.86 1.85 65.86 Average: all 25.61 0.00 1.73 2.41 2.77 67.48 Average: 0 19.08 0.00 1.75 1.52 2.32 75.33 Average: 1 44.26 0.00 2.14 1.72 3.15 48.73 Average: 2 15.76 0.00 1.70 4.13 3.17 75.25 Average: 3 23.44 0.00 1.30 2.27 2.43 70.56