---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13310 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 754 19737 4 11600 30870 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:86:81:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fe86:817a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:9b:2d:9d:4d:50 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::2c9b:2dff:fe9d:4d50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13310) 11/25/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 12.95 0.46 12.00 0.49 17.87 12154.85 411.44 00:30:04 25.80 1.90 22.85 1.06 326.03 12134.30 1607.47 Average: 19.40 1.18 17.45 0.77 172.65 12144.53 1012.19 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20238944 28493332 3800032 11.56 180360 8154808 4111912 12.13 2094172 9915536 687492 00:30:04 20419544 31614352 661704 2.01 218456 10927264 1263952 3.73 3224780 8419532 248 Average: 20329244 30053842 2230868 6.79 199408 9541036 2687932 7.93 2659476 9167534 343870 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 326.36 326.36 310.30 310.30 0.00 0.00 0.00 0.00 00:20:01 ens3 53.89 44.95 335.74 13.30 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 3901.93 3901.93 3721.60 3721.60 0.00 0.00 0.00 0.00 00:30:04 ens3 138.61 132.30 230.61 1484.87 0.00 0.00 0.00 0.00 00:30:04 docker0 88.40 86.74 1328.83 71.38 0.00 0.00 0.00 0.00 Average: lo 2122.32 2122.32 2023.76 2023.76 0.00 0.00 0.00 0.00 Average: ens3 96.44 88.83 282.93 752.45 0.00 0.00 0.00 0.00 Average: docker0 44.40 43.57 667.46 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-13310) 11/25/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 32.13 0.00 1.62 0.26 0.07 65.92 00:20:01 0 30.94 0.00 1.49 0.04 0.07 67.47 00:20:01 1 36.06 0.00 2.06 0.73 0.07 61.08 00:20:01 2 33.99 0.00 1.95 0.15 0.07 63.84 00:20:01 3 33.05 0.00 1.53 0.46 0.06 64.91 00:20:01 4 34.18 0.00 1.43 0.13 0.06 64.19 00:20:01 5 29.74 0.00 1.54 0.08 0.06 68.58 00:20:01 6 27.67 0.00 1.36 0.11 0.06 70.80 00:20:01 7 31.44 0.00 1.61 0.35 0.07 66.52 00:30:04 all 10.87 0.00 1.92 0.29 0.04 86.87 00:30:04 0 7.59 0.00 0.81 0.49 0.05 91.06 00:30:04 1 22.22 0.00 5.14 0.36 0.05 72.24 00:30:04 2 12.36 0.00 2.27 0.11 0.05 85.22 00:30:04 3 9.32 0.00 1.51 0.64 0.03 88.50 00:30:04 4 6.50 0.00 0.98 0.14 0.04 92.34 00:30:04 5 9.51 0.00 1.41 0.26 0.04 88.78 00:30:04 6 5.59 0.00 0.84 0.23 0.03 93.30 00:30:04 7 14.04 0.00 2.47 0.09 0.03 83.37 Average: all 21.45 0.00 1.77 0.27 0.05 76.45 Average: 0 19.19 0.00 1.15 0.26 0.06 79.34 Average: 1 29.13 0.00 3.60 0.55 0.06 66.66 Average: 2 23.12 0.00 2.11 0.13 0.06 74.58 Average: 3 21.12 0.00 1.52 0.55 0.05 76.77 Average: 4 20.23 0.00 1.21 0.14 0.05 78.37 Average: 5 19.57 0.00 1.47 0.17 0.05 78.74 Average: 6 16.57 0.00 1.10 0.17 0.05 82.12 Average: 7 22.71 0.00 2.04 0.22 0.05 74.98