---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3173 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 477 5404 0 2094 7219 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:93:87:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe93:8767/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3173) 01/13/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 139.93 54.84 85.09 3610.73 40525.00 19:15:01 69.33 13.05 56.28 314.66 9740.72 19:16:01 61.02 6.78 54.24 417.80 6983.90 19:17:01 23.37 0.35 23.02 33.72 4368.35 Average: 73.43 18.78 54.65 1097.40 15427.26 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5957184 7379496 2210228 27.06 37064 1564788 732456 7.95 620608 1425380 86408 19:15:01 5615136 7277592 2552276 31.25 57588 1768276 868100 9.42 744080 1610548 105964 19:16:01 5591332 7446512 2576080 31.54 63188 1950456 626008 6.79 653920 1715072 115692 19:17:01 5565676 7425284 2601736 31.86 65212 1952848 662264 7.19 680076 1712980 13240 Average: 5682332 7382221 2485080 30.43 55763 1809092 722207 7.84 674671 1615995 80326 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 428.30 231.56 1433.32 65.28 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 99.98 65.07 487.63 19.17 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 248.81 285.67 1235.42 560.84 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 12.08 12.74 9.37 6.09 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.68 149.10 792.64 163.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3173) 01/13/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.30 0.00 2.66 4.72 2.05 68.26 19:14:02 0 16.98 0.00 2.11 4.83 1.96 74.12 19:14:02 1 30.84 0.00 4.60 8.17 2.22 54.17 19:14:02 2 22.49 0.00 1.58 1.06 2.09 72.79 19:14:02 3 18.88 0.00 2.36 4.85 1.96 71.95 19:15:01 all 24.58 0.00 1.47 1.90 1.81 70.24 19:15:01 0 8.78 0.00 0.37 0.02 1.39 89.44 19:15:01 1 35.88 0.00 1.92 5.12 2.14 54.94 19:15:01 2 33.78 0.00 2.21 0.86 1.96 61.19 19:15:01 3 19.80 0.00 1.37 1.60 1.77 75.46 19:16:01 all 35.02 0.00 1.79 1.02 3.91 58.25 19:16:01 0 32.26 0.00 2.27 0.74 3.90 60.82 19:16:01 1 55.75 0.00 1.94 1.22 3.99 37.10 19:16:01 2 23.81 0.00 1.19 1.27 3.52 70.21 19:16:01 3 28.35 0.00 1.74 0.82 4.23 64.85 19:17:01 all 21.17 0.00 0.96 0.80 1.08 76.00 19:17:01 0 7.62 0.00 0.38 0.08 0.73 91.19 19:17:01 1 5.27 0.00 0.93 2.89 0.76 90.14 19:17:01 2 47.56 0.00 1.05 0.15 1.80 49.45 19:17:01 3 24.21 0.00 1.50 0.10 1.03 73.17 Average: all 25.79 0.00 1.72 2.11 2.22 68.16 Average: 0 16.47 0.00 1.29 1.43 2.00 78.82 Average: 1 31.95 0.00 2.35 4.35 2.28 59.08 Average: 2 31.88 0.00 1.50 0.84 2.34 63.44 Average: 3 22.84 0.00 1.74 1.84 2.25 71.33