---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5272 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 906 24705 4 6479 30717 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:cf:93:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84316sec preferred_lft 84316sec inet6 fe80::f816:3eff:fecf:93d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:a9:d5:51:57:af 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-5272) 11/04/25 _x86_64_ (8 CPU) 06:54:52 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:05 29.68 0.51 25.11 4.06 508.20 4046.32 26657.38 07:20:04 34.00 0.01 29.26 4.73 0.12 3014.89 11989.55 Average: 31.83 0.26 27.18 4.39 255.54 3533.42 19363.48 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:05 25665908 29513820 2793056 8.50 165484 3909656 2804300 8.27 985400 5762088 2664 07:20:04 25070068 29457524 2844860 8.66 206116 4358564 2829468 8.34 1123296 6170556 18816 Average: 25367988 29485672 2818958 8.58 185800 4134110 2816884 8.31 1054348 5966322 10740 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:05 lo 1148.95 1148.95 1092.48 1092.48 0.00 0.00 0.00 0.00 07:10:05 ens3 31.65 25.12 138.82 7.30 0.00 0.00 0.00 0.00 07:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 lo 2057.63 2057.63 1959.32 1959.32 0.00 0.00 0.00 0.00 07:20:04 ens3 23.81 19.79 7.94 7.01 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1600.81 1600.81 1523.54 1523.54 0.00 0.00 0.00 0.00 Average: ens3 27.76 22.47 73.73 7.16 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-5272) 11/04/25 _x86_64_ (8 CPU) 06:54:52 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:05 all 37.11 0.00 1.69 0.10 0.07 61.05 07:10:05 0 31.68 0.00 1.61 0.14 0.06 66.51 07:10:05 1 39.25 0.00 1.91 0.08 0.07 58.68 07:10:05 2 36.03 0.00 1.52 0.08 0.06 62.31 07:10:05 3 36.90 0.00 1.87 0.04 0.07 61.12 07:10:05 4 41.33 0.00 1.79 0.10 0.07 56.71 07:10:05 5 37.12 0.00 1.54 0.06 0.06 61.22 07:10:05 6 34.54 0.00 1.55 0.08 0.06 63.76 07:10:05 7 40.01 0.00 1.69 0.21 0.06 58.03 07:20:04 all 40.39 0.00 2.15 0.08 0.07 57.32 07:20:04 0 40.99 0.00 2.00 0.06 0.08 56.87 07:20:04 1 38.95 0.00 2.27 0.07 0.07 58.64 07:20:04 2 43.62 0.00 2.17 0.05 0.08 54.08 07:20:04 3 39.38 0.00 2.31 0.08 0.07 58.16 07:20:04 4 41.35 0.00 2.14 0.04 0.07 56.40 07:20:04 5 41.55 0.00 2.00 0.05 0.07 56.32 07:20:04 6 39.84 0.00 2.19 0.05 0.07 57.85 07:20:04 7 37.42 0.00 2.13 0.21 0.07 60.18 Average: all 38.74 0.00 1.92 0.09 0.07 59.19 Average: 0 36.31 0.00 1.81 0.10 0.07 61.72 Average: 1 39.10 0.00 2.09 0.08 0.07 58.66 Average: 2 39.80 0.00 1.84 0.06 0.07 58.23 Average: 3 38.13 0.00 2.09 0.06 0.07 59.65 Average: 4 41.34 0.00 1.96 0.07 0.07 56.56 Average: 5 39.32 0.00 1.77 0.06 0.07 58.79 Average: 6 37.17 0.00 1.87 0.06 0.07 60.83 Average: 7 38.72 0.00 1.91 0.21 0.07 59.10