---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37863 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 773 19485 4 11833 30851 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:9e:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84243sec preferred_lft 84243sec inet6 fe80::f816:3eff:fe6b:9eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:7b:7b:90:a3:84 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37863) 08/14/25 _x86_64_ (8 CPU) 20:08:20 LINUX RESTART (8 CPU) 20:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:10 28.90 4.45 22.69 1.76 823.48 5135.27 18138.84 20:30:20 10.41 0.46 9.14 0.81 10.45 2456.10 164.45 20:40:01 280.98 0.61 277.35 3.01 5.73 13458.12 55172.36 Average: 103.93 1.86 100.23 1.84 283.92 6910.77 23985.71 20:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:10 24380300 28723296 3581624 10.90 165748 4384760 3682036 10.86 793952 7214964 431056 20:30:20 22535824 27135500 5163360 15.71 174396 4605712 8615660 25.41 873428 8946220 4304 20:40:01 19400776 28799744 3458332 10.52 367952 8735828 3295804 9.72 1679524 10735076 1272856 Average: 22105633 28219513 4067772 12.38 236032 5908767 5197833 15.33 1115635 8965420 569405 20:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:10 lo 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 20:20:10 ens3 328.08 190.09 944.10 69.58 0.00 0.00 0.00 0.00 20:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:20 lo 7.04 7.04 1.88 1.88 0.00 0.00 0.00 0.00 20:30:20 ens3 24.47 19.31 105.05 6.93 0.00 0.00 0.00 0.00 20:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 20:40:01 ens3 170.18 98.66 479.54 24.40 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 174.16 102.66 509.62 33.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37863) 08/14/25 _x86_64_ (8 CPU) 20:08:20 LINUX RESTART (8 CPU) 20:10:02 CPU %user %nice %system %iowait %steal %idle 20:20:10 all 51.11 0.00 2.06 0.22 0.09 46.52 20:20:10 0 49.41 0.00 2.26 0.29 0.10 47.94 20:20:10 1 51.92 0.00 2.17 0.15 0.10 45.66 20:20:10 2 54.42 0.00 2.08 0.30 0.09 43.10 20:20:10 3 51.18 0.00 2.30 0.18 0.10 46.25 20:20:10 4 50.52 0.00 1.92 0.10 0.09 47.37 20:20:10 5 48.96 0.00 2.07 0.31 0.09 48.56 20:20:10 6 52.78 0.00 1.75 0.26 0.09 45.12 20:20:10 7 49.70 0.00 1.92 0.14 0.09 48.15 20:30:20 all 83.08 0.00 2.31 0.05 0.13 14.43 20:30:20 0 82.52 0.00 2.39 0.03 0.12 14.94 20:30:20 1 83.33 0.00 2.23 0.00 0.13 14.31 20:30:20 2 83.11 0.00 2.29 0.09 0.12 14.39 20:30:20 3 85.14 0.00 2.49 0.18 0.13 12.06 20:30:20 4 82.58 0.00 2.42 0.00 0.13 14.87 20:30:20 5 82.77 0.00 2.23 0.00 0.12 14.88 20:30:20 6 82.04 0.00 2.28 0.12 0.12 15.43 20:30:20 7 83.17 0.00 2.14 0.00 0.13 14.56 20:40:01 all 62.85 0.00 2.89 2.02 0.11 32.14 20:40:01 0 62.73 0.00 3.30 2.69 0.10 31.18 20:40:01 1 61.98 0.00 2.89 2.14 0.11 32.88 20:40:01 2 62.22 0.00 3.01 2.19 0.11 32.46 20:40:01 3 65.20 0.00 3.36 2.72 0.12 28.59 20:40:01 4 64.25 0.00 2.86 1.59 0.12 31.18 20:40:01 5 60.93 0.00 2.36 1.78 0.11 34.82 20:40:01 6 64.11 0.00 2.75 1.65 0.11 31.39 20:40:01 7 61.38 0.00 2.56 1.37 0.09 34.60 Average: all 65.76 0.00 2.41 0.74 0.11 30.98 Average: 0 64.95 0.00 2.64 0.97 0.11 31.33 Average: 1 65.83 0.00 2.42 0.74 0.11 30.89 Average: 2 66.68 0.00 2.45 0.84 0.11 29.92 Average: 3 67.24 0.00 2.71 1.00 0.12 28.94 Average: 4 65.84 0.00 2.39 0.55 0.11 31.11 Average: 5 64.30 0.00 2.22 0.68 0.11 32.69 Average: 6 66.37 0.00 2.25 0.66 0.11 30.61 Average: 7 64.83 0.00 2.20 0.49 0.10 32.38