---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3535 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 474 5374 0 2127 7224 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:50:44:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe50:44cc/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-3535) 06/23/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 159.74 76.87 82.87 4634.88 41313.96 07:07:01 80.39 30.09 50.29 1697.72 8091.18 07:08:01 65.66 8.87 56.79 500.18 7652.99 07:09:01 23.56 0.35 23.21 33.73 4775.87 Average: 82.01 28.84 53.17 1704.42 15350.34 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5994768 7413624 2172652 26.60 36456 1562164 703224 7.63 586600 1421744 85264 07:07:01 5659316 7340024 2508104 30.71 56160 1789720 836596 9.08 679428 1633288 121944 07:08:01 5538508 7428924 2628912 32.19 61984 1988116 642920 6.98 703248 1720204 127448 07:09:01 5542564 7434616 2624856 32.14 64036 1987756 647992 7.03 704192 1715752 9320 Average: 5683789 7404297 2483631 30.41 54659 1831939 707683 7.68 668367 1622747 85994 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 07:06:01 ens3 441.38 235.84 1497.46 66.26 0.00 0.00 0.00 0.00 07:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 75.65 45.24 431.72 15.79 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 265.34 305.85 1266.44 640.99 0.00 0.00 0.00 0.00 07:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 12.01 12.18 9.28 5.94 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 197.58 149.42 798.31 182.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3535) 06/23/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.67 0.00 3.01 4.86 2.45 68.01 07:06:01 0 21.75 0.00 3.66 8.57 2.28 63.74 07:06:01 1 33.92 0.00 4.38 2.64 3.01 56.04 07:06:01 2 12.59 0.00 1.87 4.73 2.49 78.33 07:06:01 3 18.38 0.00 2.15 3.50 2.05 73.93 07:07:01 all 22.77 0.00 1.51 2.06 1.73 71.93 07:07:01 0 19.59 0.00 1.01 1.38 1.33 76.69 07:07:01 1 7.21 0.00 0.96 3.67 1.39 86.78 07:07:01 2 24.62 0.00 1.92 2.41 2.07 68.98 07:07:01 3 39.74 0.00 2.14 0.76 2.14 55.21 07:08:01 all 35.70 0.00 1.86 1.10 3.66 57.68 07:08:01 0 23.43 0.00 1.16 0.93 3.11 71.37 07:08:01 1 29.29 0.00 2.14 2.01 3.86 62.70 07:08:01 2 57.24 0.00 2.29 0.81 4.15 35.51 07:08:01 3 32.84 0.00 1.85 0.63 3.49 61.18 07:09:01 all 20.95 0.00 0.99 0.80 1.09 76.17 07:09:01 0 15.25 0.00 0.81 1.01 0.88 82.05 07:09:01 1 22.25 0.00 1.29 0.66 1.21 74.58 07:09:01 2 38.25 0.00 1.38 1.16 1.66 57.55 07:09:01 3 8.03 0.00 0.48 0.37 0.60 90.52 Average: all 25.29 0.00 1.84 2.19 2.23 68.45 Average: 0 20.00 0.00 1.66 2.95 1.90 73.50 Average: 1 23.11 0.00 2.18 2.25 2.37 70.09 Average: 2 33.23 0.00 1.86 2.27 2.59 60.04 Average: 3 24.79 0.00 1.66 1.30 2.07 70.18