---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7479 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 747 19578 4 11766 30877 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:b0:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.231/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fec6:b036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:d1:eb:12:9d:70 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::d0d1:ebff:fe12:9d70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7479) 11/10/25 _x86_64_ (8 CPU) 00:23:50 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 11.29 0.32 10.49 0.48 13.36 8988.64 1762.17 00:50:10 31.97 1.96 29.08 0.93 326.77 15486.20 1030.21 Average: 21.54 1.13 19.71 0.70 168.77 12210.54 1399.22 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 22293420 29355800 2941144 8.95 166952 7027964 3170076 9.35 1981108 8038504 367600 00:50:10 20314604 31676764 597464 1.82 218508 11094004 1394512 4.11 3305688 8457300 40 Average: 21304012 30516282 1769304 5.38 192730 9060984 2282294 6.73 2643398 8247902 183820 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 00:40:10 ens3 51.90 42.35 231.80 12.61 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 4581.42 4581.42 4375.02 4375.02 0.00 0.00 0.00 0.00 00:50:10 ens3 70.34 63.10 332.47 207.80 0.00 0.00 0.00 0.00 00:50:10 docker0 31.04 25.36 199.08 65.62 0.00 0.00 0.00 0.00 00:50:10 veth35be16d 28.24 21.75 199.30 4.66 0.00 0.00 0.00 0.02 Average: lo 2272.66 2272.66 2169.50 2169.50 0.00 0.00 0.00 0.00 Average: ens3 61.04 52.64 281.72 109.40 0.00 0.00 0.00 0.00 Average: docker0 15.39 12.58 98.72 32.54 0.00 0.00 0.00 0.00 Average: veth35be16d 14.00 10.79 98.83 2.31 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7479) 11/10/25 _x86_64_ (8 CPU) 00:23:50 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 35.02 0.00 1.32 0.22 0.07 63.37 00:40:10 0 38.69 0.00 1.49 0.09 0.08 59.65 00:40:10 1 33.20 0.00 1.49 0.28 0.07 64.96 00:40:10 2 41.93 0.00 1.20 0.19 0.07 56.61 00:40:10 3 34.54 0.00 1.29 0.09 0.06 64.02 00:40:10 4 34.11 0.00 1.31 0.15 0.06 64.37 00:40:10 5 35.35 0.00 1.51 0.03 0.07 63.04 00:40:10 6 31.29 0.00 1.11 0.81 0.06 66.73 00:40:10 7 31.01 0.00 1.17 0.14 0.06 67.61 00:50:10 all 11.59 0.00 1.77 0.39 0.04 86.20 00:50:10 0 11.99 0.00 2.05 0.19 0.04 85.73 00:50:10 1 15.27 0.00 1.93 0.45 0.04 82.30 00:50:10 2 16.50 0.00 2.99 0.16 0.04 80.32 00:50:10 3 6.16 0.00 0.49 0.06 0.04 93.25 00:50:10 4 10.03 0.00 1.20 0.90 0.04 87.83 00:50:10 5 8.90 0.00 1.55 0.20 0.04 89.33 00:50:10 6 10.59 0.00 1.42 0.90 0.04 87.06 00:50:10 7 13.37 0.00 2.59 0.27 0.03 83.75 Average: all 23.40 0.00 1.55 0.31 0.05 74.69 Average: 0 25.46 0.00 1.76 0.14 0.06 72.58 Average: 1 24.31 0.00 1.71 0.37 0.06 73.57 Average: 2 29.33 0.00 2.09 0.18 0.05 68.35 Average: 3 20.42 0.00 0.89 0.07 0.05 78.56 Average: 4 22.17 0.00 1.26 0.52 0.05 76.00 Average: 5 22.23 0.00 1.53 0.11 0.05 76.07 Average: 6 21.04 0.00 1.26 0.85 0.05 76.80 Average: 7 22.28 0.00 1.87 0.20 0.05 75.60