---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3859 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 733 9231 4 6024 14913 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:55:51:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82919sec preferred_lft 82919sec inet6 fe80::f816:3eff:fe55:51a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:66:82:79:24:cc 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-4c-4g-3859) 10/15/25 _x86_64_ (4 CPU) 16:26:24 LINUX RESTART (4 CPU) 16:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 7.43 0.64 6.14 0.66 674.32 965.97 21764.98 16:50:14 31.09 4.18 26.16 0.74 254.47 2936.12 1621.87 17:00:14 14.77 0.45 12.83 1.48 13.93 4421.91 3188.51 17:10:01 51.02 0.00 40.14 10.88 0.00 2377.33 30117.43 17:20:14 30.22 0.10 25.16 4.96 4.50 4839.69 12096.30 Average: 26.92 1.09 22.11 3.72 187.61 3127.91 13584.78 16:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 13318876 15525528 487356 2.98 60396 2369512 1130600 6.49 469660 2322380 200 16:50:14 10725888 13820808 2142336 13.08 119016 3149728 2485200 14.27 727872 4595040 35172 17:00:14 9001112 13328404 2624052 16.03 183300 4208000 2819632 16.18 1008072 5907088 3296 17:10:01 8502056 13128068 2821056 17.23 204800 4457020 2886980 16.57 1088232 6298248 30756 17:20:14 9573032 15372644 570784 3.49 238680 5533004 1093384 6.28 1477320 4764104 52 Average: 10224193 14235090 1729117 10.56 161238 3943453 2083159 11.96 954231 4777372 13895 16:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 14.14 8.32 207.62 0.65 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:14 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 16:50:14 ens3 80.53 62.86 577.66 14.03 0.00 0.00 0.00 0.00 16:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:14 lo 656.61 656.61 625.35 625.35 0.00 0.00 0.00 0.00 17:00:14 ens3 90.65 66.33 298.45 19.12 0.00 0.00 0.00 0.00 17:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 5120.24 5120.24 4880.16 4880.16 0.00 0.00 0.00 0.00 17:10:01 ens3 74.58 56.44 25.07 19.12 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:14 lo 2397.56 2397.56 2270.96 2270.96 0.00 0.00 0.00 0.00 17:20:14 ens3 104.91 95.59 116.36 134.11 0.00 0.00 0.00 0.00 17:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1622.38 1622.38 1543.21 1543.21 0.00 0.00 0.00 0.00 Average: ens3 73.39 58.32 247.16 37.96 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-4c-4g-3859) 10/15/25 _x86_64_ (4 CPU) 16:26:24 LINUX RESTART (4 CPU) 16:30:14 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 0.59 0.00 0.30 0.40 0.01 98.70 16:40:01 0 0.39 0.00 0.22 0.82 0.01 98.57 16:40:01 1 0.73 0.00 0.37 0.08 0.02 98.80 16:40:01 2 0.50 0.00 0.26 0.19 0.02 99.03 16:40:01 3 0.73 0.00 0.34 0.52 0.01 98.40 16:50:14 all 17.81 0.00 0.81 0.77 0.05 80.56 16:50:14 0 18.25 0.00 0.81 0.53 0.05 80.35 16:50:14 1 15.11 0.00 0.64 1.34 0.05 82.86 16:50:14 2 20.91 0.00 1.10 1.04 0.06 76.89 16:50:14 3 16.96 0.00 0.69 0.19 0.05 82.12 17:00:14 all 65.87 0.00 2.65 1.20 0.13 30.16 17:00:14 0 65.26 0.00 2.68 0.83 0.13 31.11 17:00:14 1 67.10 0.00 2.80 1.45 0.13 28.53 17:00:14 2 66.50 0.00 2.49 1.49 0.13 29.39 17:00:14 3 64.62 0.00 2.62 1.02 0.13 31.61 17:10:01 all 62.56 0.00 4.10 1.28 0.12 31.94 17:10:01 0 62.59 0.00 4.06 0.99 0.12 32.25 17:10:01 1 63.49 0.00 4.60 1.76 0.12 30.03 17:10:01 2 61.99 0.00 3.62 1.40 0.12 32.88 17:10:01 3 62.17 0.00 4.10 0.99 0.12 32.62 17:20:14 all 52.93 0.00 2.84 0.50 0.11 43.62 17:20:14 0 55.59 0.00 2.73 0.43 0.11 41.13 17:20:14 1 52.19 0.00 2.93 1.15 0.11 43.63 17:20:14 2 51.44 0.00 3.05 0.22 0.11 45.17 17:20:14 3 52.49 0.00 2.66 0.21 0.11 44.53 Average: all 39.93 0.00 2.13 0.83 0.09 57.02 Average: 0 40.42 0.00 2.09 0.71 0.08 56.69 Average: 1 39.70 0.00 2.26 1.16 0.09 56.80 Average: 2 40.27 0.00 2.10 0.86 0.09 56.68 Average: 3 39.35 0.00 2.07 0.58 0.09 57.91