---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12779 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 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 758 19561 4 11772 30866 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:f0:15:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:fef0:1534/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:e8:b2:de:79:6e 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::8e8:b2ff:fede:796e/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-12779) 11/23/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 19.83 0.07 7.23 12.53 2.28 4253.99 504717.79 00:50:20 32.05 2.18 28.93 0.94 332.53 19932.93 1162.56 Average: 26.01 1.13 18.20 6.67 169.18 12177.49 250241.33 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 22498196 29127028 3171768 9.65 165972 6607540 3281024 9.68 1832224 7980532 1434904 00:50:20 20295104 31663212 611324 1.86 218796 11098972 1350876 3.98 3307668 8462276 244 Average: 21396650 30395120 1891546 5.76 192384 8853256 2315950 6.83 2569946 8221404 717574 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 00:40:04 ens3 52.01 42.65 231.90 12.49 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:20 lo 4305.93 4305.93 4111.82 4111.82 0.00 0.00 0.00 0.00 00:50:20 ens3 120.58 102.64 331.71 960.25 0.00 0.00 0.00 0.00 00:50:20 docker0 65.09 63.92 948.90 66.61 0.00 0.00 0.00 0.00 00:50:20 veth26157d8 62.42 60.59 949.60 7.28 0.00 0.00 0.00 0.08 Average: lo 2176.89 2176.89 2078.02 2078.02 0.00 0.00 0.00 0.00 Average: ens3 86.66 72.97 282.34 491.45 0.00 0.00 0.00 0.00 Average: docker0 32.90 32.30 479.54 33.66 0.00 0.00 0.00 0.00 Average: veth26157d8 31.54 30.62 479.89 3.68 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12779) 11/23/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 35.92 0.00 1.38 0.06 0.07 62.57 00:40:04 0 29.54 0.00 1.42 0.11 0.07 68.86 00:40:04 1 45.66 0.00 1.66 0.01 0.08 52.59 00:40:04 2 37.44 0.00 1.42 0.01 0.08 61.05 00:40:04 3 35.37 0.00 1.38 0.03 0.07 63.15 00:40:04 4 36.38 0.00 1.32 0.13 0.08 62.09 00:40:04 5 38.50 0.00 1.46 0.01 0.07 59.96 00:40:04 6 31.72 0.00 1.13 0.16 0.07 66.93 00:40:04 7 32.74 0.00 1.26 0.03 0.07 65.90 00:50:20 all 15.30 0.00 1.88 0.27 0.05 82.51 00:50:20 0 14.03 0.00 1.06 0.37 0.04 84.50 00:50:20 1 12.14 0.00 0.84 0.30 0.04 86.68 00:50:20 2 12.09 0.00 0.97 0.06 0.04 86.83 00:50:20 3 19.58 0.00 3.95 0.17 0.06 76.24 00:50:20 4 23.45 0.00 4.19 0.79 0.07 71.50 00:50:20 5 12.35 0.00 1.65 0.15 0.04 85.81 00:50:20 6 16.24 0.00 1.23 0.09 0.04 82.41 00:50:20 7 12.58 0.00 1.16 0.20 0.04 86.02 Average: all 25.50 0.00 1.63 0.16 0.06 72.64 Average: 0 21.69 0.00 1.24 0.24 0.06 76.77 Average: 1 28.71 0.00 1.24 0.16 0.06 69.83 Average: 2 24.63 0.00 1.19 0.03 0.06 74.09 Average: 3 27.41 0.00 2.68 0.10 0.07 69.76 Average: 4 29.87 0.00 2.77 0.46 0.07 66.83 Average: 5 25.29 0.00 1.55 0.08 0.06 73.02 Average: 6 23.89 0.00 1.18 0.12 0.05 74.76 Average: 7 22.55 0.00 1.21 0.12 0.05 76.07