---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6392 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 144G 8% / 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 907 25014 4 6170 30717 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:c6:c0:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fec6:c0e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:44:99:80:70:53 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6392) 11/06/25 _x86_64_ (8 CPU) 07:40:52 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:25 34.57 0.09 29.91 4.57 5.04 2807.51 20304.11 08:10:04 32.27 0.01 28.00 4.26 0.11 2944.96 18517.73 Average: 33.46 0.05 28.99 4.42 2.67 2873.69 19443.98 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:25 25668204 29618940 2687220 8.18 190780 3956252 2741280 8.08 930836 5772064 159500 08:10:04 25063652 29353628 2948888 8.97 213916 4240452 2992028 8.82 1021980 6256768 19356 Average: 25365928 29486284 2818054 8.58 202348 4098352 2866654 8.45 976408 6014416 89428 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:25 lo 2007.34 2007.34 1910.84 1910.84 0.00 0.00 0.00 0.00 08:00:25 ens3 21.75 18.57 10.87 6.52 0.00 0.00 0.00 0.00 08:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 1693.58 1693.58 1611.74 1611.74 0.00 0.00 0.00 0.00 08:10:04 ens3 30.67 23.12 10.18 7.70 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1856.27 1856.27 1766.83 1766.83 0.00 0.00 0.00 0.00 Average: ens3 26.04 20.76 10.54 7.09 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6392) 11/06/25 _x86_64_ (8 CPU) 07:40:52 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:25 all 36.60 0.00 1.70 0.17 0.07 61.47 08:00:25 0 34.98 0.00 1.65 0.10 0.08 63.19 08:00:25 1 39.25 0.00 1.94 0.20 0.07 58.53 08:00:25 2 37.92 0.00 1.72 0.09 0.07 60.20 08:00:25 3 35.94 0.00 1.58 0.22 0.07 62.19 08:00:25 4 36.93 0.00 1.95 0.19 0.07 60.85 08:00:25 5 33.50 0.00 1.61 0.32 0.07 64.50 08:00:25 6 36.63 0.00 1.58 0.08 0.07 61.63 08:00:25 7 37.62 0.00 1.58 0.11 0.07 60.62 08:10:04 all 37.25 0.00 1.77 0.17 0.07 60.74 08:10:04 0 38.73 0.00 1.66 0.06 0.08 59.46 08:10:04 1 43.95 0.00 2.04 0.25 0.08 53.69 08:10:04 2 33.79 0.00 1.65 0.16 0.07 64.34 08:10:04 3 38.25 0.00 1.95 0.45 0.07 59.28 08:10:04 4 36.08 0.00 1.54 0.12 0.07 62.19 08:10:04 5 30.14 0.00 1.63 0.05 0.07 68.11 08:10:04 6 39.85 0.00 1.67 0.11 0.07 58.29 08:10:04 7 37.18 0.00 2.01 0.16 0.07 60.58 Average: all 36.91 0.00 1.73 0.17 0.07 61.12 Average: 0 36.79 0.00 1.66 0.09 0.08 61.40 Average: 1 41.51 0.00 1.98 0.22 0.08 56.20 Average: 2 35.93 0.00 1.69 0.12 0.07 62.19 Average: 3 37.05 0.00 1.76 0.33 0.07 60.79 Average: 4 36.52 0.00 1.76 0.16 0.07 61.50 Average: 5 31.88 0.00 1.62 0.19 0.07 66.24 Average: 6 38.18 0.00 1.63 0.09 0.07 60.02 Average: 7 37.41 0.00 1.78 0.14 0.07 60.61