---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9895 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 11G 67G 14% / 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 666 9678 4 5644 14980 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:6d:b0:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82686sec preferred_lft 82686sec inet6 fe80::f816:3eff:fe6d:b06f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:13:91:b7:61:50 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-9895) 11/14/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 6.87 0.62 5.63 0.62 655.61 933.32 20464.54 00:30:13 1.25 0.00 1.24 0.00 0.04 16.51 0.42 00:40:01 31.50 4.45 26.38 0.66 269.20 3748.40 1047.71 00:50:13 35.43 0.07 30.79 4.56 3.56 1765.79 100744.38 01:00:13 28.75 0.20 15.58 12.98 5.87 1795.00 255993.90 Average: 20.71 1.05 15.89 3.77 185.93 1639.06 75758.88 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 13305976 15515376 497116 3.04 60452 2372012 1146516 6.58 464756 2341692 148 00:30:13 13305220 15515276 497232 3.04 61108 2372008 1146516 6.58 465404 2341680 24 00:40:01 10347172 13655896 2306096 14.08 112960 3356300 3033092 17.41 824352 4858396 34708 00:50:13 8711396 12362072 3596604 21.97 149640 3635276 3917984 22.49 921304 6356560 232 01:00:13 8786964 13030560 2924040 17.86 166244 4174584 3198892 18.36 1087216 6085200 180408 Average: 10891346 14015836 1964218 12.00 110081 3182036 2488600 14.28 752606 4396706 43104 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 00:20:05 ens3 11.88 8.07 206.21 0.59 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:13 ens3 0.36 0.11 0.08 0.04 0.00 0.00 0.00 0.00 00:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 00:40:01 ens3 82.88 61.18 701.17 13.86 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:13 lo 26.25 26.25 6.07 6.07 0.00 0.00 0.00 0.00 00:50:13 ens3 19.68 14.82 36.46 4.87 0.00 0.00 0.00 0.00 00:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 1184.27 1184.27 1101.93 1101.93 0.00 0.00 0.00 0.00 01:00:13 ens3 42.42 30.18 275.74 8.51 0.00 0.00 0.00 0.00 01:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 241.38 241.38 220.77 220.77 0.00 0.00 0.00 0.00 Average: ens3 31.10 22.61 240.71 5.52 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-9895) 11/14/25 _x86_64_ (4 CPU) 00:05:27 LINUX RESTART (4 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 0.66 0.00 0.28 0.22 0.03 98.82 00:20:05 0 0.43 0.00 0.19 0.12 0.02 99.24 00:20:05 1 0.52 0.00 0.33 0.10 0.04 99.01 00:20:05 2 0.99 0.00 0.32 0.11 0.04 98.55 00:20:05 3 0.68 0.00 0.28 0.55 0.03 98.46 00:30:13 all 0.18 0.00 0.02 0.01 0.02 99.76 00:30:13 0 0.01 0.00 0.01 0.01 0.01 99.97 00:30:13 1 0.05 0.00 0.02 0.00 0.03 99.91 00:30:13 2 0.64 0.00 0.04 0.04 0.04 99.25 00:30:13 3 0.01 0.00 0.03 0.00 0.02 99.93 00:40:01 all 11.12 0.00 0.67 0.31 0.05 87.86 00:40:01 0 10.22 0.00 0.42 0.06 0.03 89.27 00:40:01 1 9.86 0.00 0.54 0.43 0.05 89.11 00:40:01 2 10.29 0.00 0.94 0.40 0.06 88.31 00:40:01 3 14.11 0.00 0.75 0.34 0.05 84.75 00:50:13 all 29.85 0.00 1.23 0.38 0.11 68.43 00:50:13 0 29.03 0.00 1.13 0.20 0.11 69.52 00:50:13 1 31.08 0.00 1.28 0.08 0.11 67.45 00:50:13 2 29.91 0.00 1.07 0.14 0.11 68.77 00:50:13 3 29.39 0.00 1.42 1.11 0.12 67.96 01:00:13 all 32.57 0.00 1.70 0.09 0.11 65.52 01:00:13 0 33.96 0.00 1.93 0.20 0.11 63.79 01:00:13 1 30.74 0.00 1.61 0.08 0.11 67.46 01:00:13 2 33.54 0.00 1.75 0.05 0.11 64.55 01:00:13 3 32.05 0.00 1.52 0.04 0.12 66.28 Average: all 14.86 0.00 0.78 0.20 0.07 84.09 Average: 0 14.73 0.00 0.74 0.12 0.06 84.36 Average: 1 14.46 0.00 0.75 0.14 0.07 84.58 Average: 2 15.05 0.00 0.82 0.15 0.07 83.91 Average: 3 15.22 0.00 0.80 0.41 0.07 83.50