---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1632 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 7.9G 12G 41% / 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 476 4994 0 2505 7211 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:aa:c6:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feaa:c6b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1632) 10/31/26 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 137.24 54.54 82.70 3564.87 8680.42 23:20:01 100.15 36.94 63.21 2256.82 13571.20 23:21:01 21.93 11.15 10.78 803.33 6819.53 Average: 86.44 34.21 52.23 2208.34 9690.38 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 5800364 7415396 2367048 28.98 50632 1734108 694444 7.54 570452 1611748 216108 23:20:01 5358916 7299692 2808496 34.39 62756 2034316 789388 8.57 728496 1867592 98380 23:21:01 5189180 7445748 2978232 36.46 68468 2336516 619748 6.72 689640 2060320 200308 Average: 5449487 7386945 2717925 33.28 60619 2034980 701193 7.61 662863 1846553 171599 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 415.70 268.46 2087.48 70.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 135.31 132.54 1975.93 26.20 0.00 0.00 0.00 0.00 23:20:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 ens3 162.62 155.06 2676.36 25.85 0.00 0.00 0.00 0.00 23:21:01 lo 120.56 120.56 36.43 36.43 0.00 0.00 0.00 0.00 Average: ens3 237.88 185.35 2246.59 40.68 0.00 0.00 0.00 0.00 Average: lo 41.01 41.01 12.22 12.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1632) 10/31/26 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.99 0.00 1.74 3.85 0.07 72.35 23:19:01 0 15.17 0.00 1.39 1.37 0.05 82.03 23:19:01 1 29.38 0.00 2.17 8.26 0.08 60.10 23:19:01 2 17.91 0.00 1.41 3.32 0.08 77.28 23:19:01 3 25.54 0.00 1.98 2.46 0.07 69.96 23:20:01 all 16.64 0.00 1.02 2.04 0.06 80.24 23:20:01 0 20.59 0.00 0.90 0.25 0.05 78.21 23:20:01 1 16.57 0.00 1.20 1.98 0.07 80.18 23:20:01 2 9.28 0.00 0.81 2.22 0.05 87.64 23:20:01 3 20.19 0.00 1.14 3.72 0.08 74.87 23:21:01 all 43.63 0.00 1.60 0.29 0.12 54.36 23:21:01 0 42.27 0.00 1.50 0.30 0.12 55.80 23:21:01 1 45.70 0.00 1.41 0.28 0.12 52.49 23:21:01 2 39.71 0.00 1.83 0.47 0.12 57.87 23:21:01 3 46.85 0.00 1.67 0.12 0.12 51.25 Average: all 27.41 0.00 1.45 2.06 0.08 68.99 Average: 0 26.01 0.00 1.26 0.64 0.07 72.02 Average: 1 30.53 0.00 1.59 3.51 0.09 64.28 Average: 2 22.26 0.00 1.35 2.00 0.08 74.30 Average: 3 30.87 0.00 1.59 2.10 0.09 65.35