---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1050 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 7.6G 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 475 5356 0 2144 7222 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:49:a4:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe49:a41f/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-1050) 08/15/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 168.49 84.92 83.57 4946.38 40646.71 14:57:01 60.13 5.76 54.37 177.90 8772.97 14:58:01 92.32 32.71 59.61 2008.33 7995.33 14:59:01 20.86 0.97 19.90 51.59 4714.41 Average: 85.66 31.30 54.36 1809.65 15589.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 6025124 7444656 2142296 26.23 36680 1562848 679248 7.37 555968 1422900 84376 14:57:01 5824896 7475956 2342524 28.68 56156 1759252 616072 6.68 534400 1613496 131680 14:58:01 5528440 7433628 2638980 32.31 63176 2001224 642016 6.97 698672 1735104 126148 14:59:01 5489160 7398756 2678260 32.79 65112 2003588 678504 7.36 741256 1731888 11252 Average: 5716905 7438249 2450515 30.00 55281 1831728 653960 7.10 632574 1625847 88364 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:03 ens3 385.17 214.30 1477.59 63.38 0.00 0.00 0.00 0.00 14:57:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 69.16 40.25 464.31 12.20 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 284.24 277.89 1270.86 57.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 54.72 65.74 29.02 606.76 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 199.41 150.46 813.35 186.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1050) 08/15/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 22.45 0.00 2.75 5.17 1.36 68.26 14:56:03 0 29.52 0.00 2.65 5.96 1.51 60.37 14:56:03 1 15.79 0.00 1.71 2.56 1.08 78.86 14:56:03 2 9.43 0.00 4.43 6.23 1.53 78.38 14:56:03 3 35.13 0.00 2.22 5.96 1.34 55.35 14:57:01 all 21.93 0.00 1.33 1.90 1.09 73.74 14:57:01 0 16.47 0.00 1.08 1.17 0.86 80.41 14:57:01 1 5.12 0.00 0.38 0.00 0.55 93.95 14:57:01 2 5.76 0.00 0.60 5.09 0.82 87.72 14:57:01 3 60.52 0.00 3.24 1.33 2.16 32.75 14:58:01 all 38.03 0.00 1.92 1.68 2.42 55.95 14:58:01 0 60.29 0.00 2.68 2.17 2.90 31.96 14:58:01 1 27.98 0.00 1.61 1.74 2.23 66.44 14:58:01 2 34.71 0.00 2.09 2.30 2.68 58.21 14:58:01 3 29.20 0.00 1.35 0.50 1.88 67.07 14:59:01 all 21.03 0.00 1.07 0.57 0.83 76.50 14:59:01 0 12.00 0.00 0.67 0.70 0.65 85.98 14:59:01 1 3.94 0.00 0.42 0.02 0.28 95.35 14:59:01 2 10.90 0.00 0.86 1.45 0.83 85.95 14:59:01 3 57.24 0.00 2.30 0.15 1.53 38.79 Average: all 25.90 0.00 1.77 2.34 1.43 68.56 Average: 0 29.68 0.00 1.78 2.51 1.49 64.55 Average: 1 13.30 0.00 1.03 1.09 1.04 83.53 Average: 2 15.29 0.00 2.01 3.76 1.47 77.47 Average: 3 45.40 0.00 2.27 1.99 1.72 48.63