---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2335 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 5413 0 2087 7223 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:b6:ae:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feb6:aeab/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-2335) 08/29/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 44.34 2.34 42.00 48.66 6049.47 19:16:01 80.69 14.71 65.97 570.97 10993.10 19:17:01 28.47 4.32 24.16 121.43 4966.34 19:18:01 22.38 0.37 22.01 33.86 1374.44 Average: 43.97 5.45 38.52 194.33 5844.96 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5915140 7474732 2252280 27.58 50372 1679488 644632 6.99 530808 1539156 149628 19:16:01 5366436 7097908 2800984 34.29 60980 1831548 983188 10.67 937180 1662040 20692 19:17:01 5554792 7402400 2612628 31.99 63544 1943308 677888 7.36 701680 1705288 26188 19:18:01 5582884 7433448 2584536 31.64 65132 1944508 654308 7.10 675060 1704144 8364 Average: 5604813 7352122 2562607 31.38 60007 1849713 740004 8.03 711182 1652657 51218 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:15:01 ens3 48.73 35.11 649.33 4.27 0.00 0.00 0.00 0.00 19:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 207.55 207.92 1212.56 41.23 0.00 0.00 0.00 0.00 19:17:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 138.07 128.17 306.83 541.20 0.00 0.00 0.00 0.00 19:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 11.98 12.81 10.15 13.31 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 101.80 96.26 544.27 150.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2335) 08/29/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.11 0.00 1.54 2.38 2.12 74.84 19:15:01 0 16.60 0.00 1.22 0.45 1.97 79.76 19:15:01 1 38.17 0.00 3.02 8.58 2.80 47.44 19:15:01 2 8.70 0.00 0.74 0.40 1.46 88.69 19:15:01 3 13.00 0.00 1.20 0.12 2.26 83.42 19:16:01 all 32.67 0.00 2.21 2.24 5.26 57.62 19:16:01 0 23.23 0.00 2.03 1.66 5.33 67.76 19:16:01 1 25.25 0.00 2.09 5.23 4.85 62.58 19:16:01 2 36.39 0.00 2.06 1.48 5.11 54.96 19:16:01 3 45.86 0.00 2.65 0.60 5.75 45.14 19:17:01 all 29.56 0.00 1.94 1.09 4.47 62.94 19:17:01 0 23.63 0.00 2.27 0.93 4.84 68.34 19:17:01 1 21.88 0.00 1.62 0.26 3.73 72.51 19:17:01 2 48.96 0.00 2.15 2.58 4.37 41.95 19:17:01 3 23.92 0.00 1.72 0.58 4.95 68.83 19:18:01 all 20.89 0.00 1.02 1.01 1.87 75.21 19:18:01 0 7.42 0.00 0.69 0.96 2.50 88.42 19:18:01 1 35.49 0.00 1.74 0.15 1.71 60.91 19:18:01 2 39.70 0.00 1.27 2.93 2.15 53.94 19:18:01 3 1.17 0.00 0.40 0.02 1.07 97.34 Average: all 25.61 0.00 1.68 1.68 3.44 67.58 Average: 0 17.75 0.00 1.56 1.00 3.67 76.02 Average: 1 30.13 0.00 2.11 3.54 3.28 60.94 Average: 2 33.57 0.00 1.56 1.85 3.29 59.72 Average: 3 21.09 0.00 1.50 0.33 3.52 73.56