---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3944 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 17G 139G 11% / 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 760 19373 4 11958 30864 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:be:e4:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:febe:e4b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:40:75:62:bd:ef 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 inet6 fe80::440:75ff:fe62:bdef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3944) 10/16/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 20.21 0.07 7.53 12.61 2.26 4266.12 507175.35 00:50:02 47.20 14.14 32.09 0.97 469.16 20508.59 985.81 Average: 33.68 7.09 19.79 6.80 235.39 12376.13 254430.21 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 22570036 29235588 3063104 9.32 167120 6644932 3209912 9.47 1890532 7839436 1331676 00:50:02 20098476 31656336 617588 1.88 222700 11268984 1364400 4.02 3405964 8542004 284 Average: 21334256 30445962 1840346 5.60 194910 8956958 2287156 6.74 2648248 8190720 665980 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:02 ens3 58.22 44.37 233.14 12.86 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 4447.28 4447.28 4246.82 4246.82 0.00 0.00 0.00 0.00 00:50:02 ens3 68.88 56.20 334.79 176.78 0.00 0.00 0.00 0.00 00:50:02 docker0 25.30 22.57 167.54 64.78 0.00 0.00 0.00 0.00 00:50:02 vethffb72aa 22.85 19.43 167.71 3.87 0.00 0.00 0.00 0.01 Average: lo 2221.43 2221.43 2120.56 2120.56 0.00 0.00 0.00 0.00 Average: ens3 63.54 50.27 283.90 94.70 0.00 0.00 0.00 0.00 Average: docker0 12.63 11.27 83.66 32.35 0.00 0.00 0.00 0.00 Average: vethffb72aa 11.41 9.70 83.74 1.93 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3944) 10/16/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 34.85 0.00 1.41 0.19 0.08 63.48 00:40:02 0 34.87 0.00 1.52 0.13 0.08 63.40 00:40:02 1 39.55 0.00 1.48 0.38 0.08 58.50 00:40:02 2 33.73 0.00 1.27 0.12 0.08 64.80 00:40:02 3 34.29 0.00 1.40 0.33 0.08 63.89 00:40:02 4 35.88 0.00 1.75 0.09 0.08 62.20 00:40:02 5 37.23 0.00 1.42 0.09 0.08 61.19 00:40:02 6 30.59 0.00 1.34 0.11 0.08 67.89 00:40:02 7 32.63 0.00 1.08 0.27 0.08 65.94 00:50:02 all 15.12 0.04 1.94 0.36 0.05 82.49 00:50:02 0 16.59 0.00 3.70 0.19 0.05 79.47 00:50:02 1 13.73 0.00 1.51 0.26 0.05 84.45 00:50:02 2 12.18 0.23 1.22 1.07 0.05 85.25 00:50:02 3 19.81 0.00 2.29 0.07 0.06 77.78 00:50:02 4 13.50 0.01 1.24 0.58 0.04 84.64 00:50:02 5 13.63 0.01 1.75 0.18 0.04 84.38 00:50:02 6 17.10 0.00 1.90 0.05 0.04 80.90 00:50:02 7 14.42 0.06 1.94 0.46 0.04 83.08 Average: all 25.00 0.02 1.67 0.27 0.06 72.97 Average: 0 25.76 0.00 2.61 0.16 0.07 71.41 Average: 1 26.65 0.00 1.49 0.32 0.07 71.46 Average: 2 22.96 0.11 1.24 0.59 0.07 75.02 Average: 3 27.06 0.00 1.84 0.20 0.07 70.83 Average: 4 24.69 0.01 1.49 0.33 0.06 73.42 Average: 5 25.44 0.00 1.58 0.14 0.06 72.77 Average: 6 23.85 0.00 1.62 0.08 0.06 74.39 Average: 7 23.55 0.03 1.51 0.37 0.06 74.49