---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1935 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: 5600.00 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 901 24797 4 6393 30722 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:c5:43:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84317sec preferred_lft 84317sec inet6 fe80::f816:3eff:fec5:433f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:eb:61:a3:32:44 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-1935) 10/08/25 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 10:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:22 32.03 0.74 27.04 4.24 647.63 4028.17 34514.48 10:20:16 35.21 0.01 30.54 4.66 0.09 3102.08 14336.30 Average: 33.59 0.38 28.76 4.45 329.91 3573.77 24613.77 10:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:22 25526172 29320660 2986924 9.09 164244 3860116 2998768 8.84 966316 5919404 40892 10:20:16 24706436 29049772 3252968 9.90 203996 4318624 3253508 9.59 1105408 6539808 34820 Average: 25116304 29185216 3119946 9.49 184120 4089370 3126138 9.22 1035862 6229606 37856 10:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:22 lo 1295.57 1295.57 1232.36 1232.36 0.00 0.00 0.00 0.00 10:10:22 ens3 35.94 26.98 210.92 8.06 0.00 0.00 0.00 0.00 10:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 2009.41 2009.41 1913.28 1913.28 0.00 0.00 0.00 0.00 10:20:16 ens3 22.94 19.86 7.68 6.90 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1645.82 1645.82 1566.46 1566.46 0.00 0.00 0.00 0.00 Average: ens3 29.56 23.49 111.20 7.49 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-1935) 10/08/25 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 10:00:06 CPU %user %nice %system %iowait %steal %idle 10:10:22 all 40.46 0.00 1.79 0.53 0.10 57.13 10:10:22 0 40.99 0.00 1.92 0.61 0.10 56.38 10:10:22 1 40.58 0.00 2.00 0.43 0.10 56.90 10:10:22 2 42.09 0.00 2.10 0.21 0.10 55.49 10:10:22 3 36.99 0.00 1.71 0.29 0.09 60.91 10:10:22 4 40.32 0.00 1.96 0.41 0.09 57.22 10:10:22 5 41.37 0.00 1.71 0.53 0.10 56.30 10:10:22 6 42.77 0.00 1.34 0.64 0.09 55.15 10:10:22 7 38.54 0.00 1.58 1.10 0.09 58.69 10:20:16 all 37.58 0.00 1.81 0.28 0.09 60.24 10:20:16 0 38.05 0.00 1.66 0.12 0.09 60.09 10:20:16 1 38.31 0.00 1.93 0.28 0.08 59.39 10:20:16 2 38.89 0.00 2.22 0.66 0.09 58.14 10:20:16 3 35.42 0.00 1.62 0.09 0.08 62.79 10:20:16 4 39.24 0.00 1.70 0.18 0.10 58.79 10:20:16 5 37.58 0.00 1.94 0.26 0.09 60.12 10:20:16 6 36.28 0.00 1.55 0.28 0.08 61.81 10:20:16 7 36.91 0.00 1.86 0.36 0.09 60.78 Average: all 39.05 0.00 1.80 0.40 0.09 58.66 Average: 0 39.54 0.00 1.79 0.37 0.09 58.20 Average: 1 39.47 0.00 1.96 0.36 0.09 58.12 Average: 2 40.52 0.00 2.16 0.43 0.09 56.79 Average: 3 36.21 0.00 1.67 0.20 0.09 61.83 Average: 4 39.79 0.00 1.83 0.30 0.09 57.99 Average: 5 39.51 0.00 1.82 0.40 0.09 58.17 Average: 6 39.58 0.00 1.44 0.46 0.09 58.43 Average: 7 37.74 0.00 1.72 0.73 0.09 59.71