---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4030 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 7.6G 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 449 5366 0 2160 7248 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:a8:ef:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea8:ef99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4030) 06/28/25 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 168.21 84.99 83.22 4949.31 40207.85 12:30:01 54.55 0.22 54.33 27.11 9172.82 12:31:01 99.03 38.12 60.91 2118.63 9693.17 12:32:01 24.51 0.68 23.83 77.72 3861.36 Average: 86.71 31.13 55.58 1800.59 15760.99 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 6053348 7446524 2114072 25.88 36268 1537324 687792 7.46 555744 1396972 71140 12:30:01 5874584 7498152 2292836 28.07 55012 1734192 620944 6.74 509328 1593480 111220 12:31:01 5537068 7451116 2630352 32.21 62784 2010340 649212 7.04 655088 1772020 81904 12:32:01 5524968 7449088 2642452 32.35 65120 2017896 659284 7.15 664000 1774268 10144 Average: 5747492 7461220 2419928 29.63 54796 1824938 654308 7.10 596040 1634185 68602 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 360.51 203.25 1245.75 63.83 0.00 0.00 0.00 0.00 12:29:02 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 37.21 30.59 509.67 4.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:31:01 ens3 349.95 366.66 2378.93 67.06 0.00 0.00 0.00 0.00 12:31:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 11.30 12.16 9.03 5.83 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.39 153.69 1038.10 35.31 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4030) 06/28/25 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 21.11 0.00 2.79 5.79 3.16 67.16 12:29:02 0 19.43 0.00 1.84 2.24 2.72 73.77 12:29:02 1 8.66 0.00 2.33 8.81 2.88 77.33 12:29:02 2 37.29 0.00 2.56 6.39 4.18 49.57 12:29:02 3 19.02 0.00 4.45 5.67 2.84 68.02 12:30:01 all 20.60 0.00 1.27 1.49 1.41 75.23 12:30:01 0 0.95 0.00 0.14 0.00 0.24 98.68 12:30:01 1 13.76 0.00 1.05 1.00 1.37 82.82 12:30:01 2 23.50 0.00 1.71 4.43 1.57 68.80 12:30:01 3 44.15 0.00 2.15 0.52 2.44 50.74 12:31:01 all 37.35 0.00 2.14 1.16 6.92 52.42 12:31:01 0 42.43 0.00 2.58 1.89 7.64 45.46 12:31:01 1 38.09 0.00 2.18 0.74 6.75 52.24 12:31:01 2 36.49 0.00 1.95 0.80 6.98 53.78 12:31:01 3 32.40 0.00 1.86 1.22 6.35 58.18 12:32:01 all 20.77 0.00 0.96 0.74 1.51 76.02 12:32:01 0 47.24 0.00 1.27 0.18 2.67 48.64 12:32:01 1 13.24 0.00 0.91 0.13 1.26 84.45 12:32:01 2 10.48 0.00 1.08 1.83 0.96 85.65 12:32:01 3 12.15 0.00 0.60 0.81 1.15 85.28 Average: all 25.01 0.00 1.80 2.30 3.27 67.62 Average: 0 27.67 0.00 1.47 1.09 3.34 66.43 Average: 1 18.51 0.00 1.62 2.68 3.08 74.11 Average: 2 27.01 0.00 1.83 3.36 3.45 64.36 Average: 3 26.87 0.00 2.26 2.06 3.21 65.60