---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3837 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: 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: 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 18G 61G 23% / 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 681 11787 3 3520 14965 Swap: 1023 22 1001 ---> 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:e4:8a:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79540sec preferred_lft 79540sec inet6 fe80::f816:3eff:fee4:8a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:cc:14:17:01:e5 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-16g-3837) 10/15/25 _x86_64_ (4 CPU) 16:25:12 LINUX RESTART (4 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 56.65 1.88 50.54 4.23 707.90 29238.70 23171.29 16:50:01 70.26 29.56 38.67 2.02 395.43 4834.95 2878.84 17:00:01 20.09 6.94 12.43 0.72 122.98 391.30 351.15 17:10:01 18.31 0.21 17.24 0.86 11.56 752.82 1703.03 17:20:22 27.46 0.15 13.59 13.73 4.87 382.21 203579.68 17:30:01 7.66 2.65 4.93 0.08 31.31 122.07 86.23 17:40:22 6.54 0.87 5.41 0.26 19.70 149.10 103.31 17:50:22 5.22 0.07 4.97 0.18 1.63 137.55 78.99 18:00:01 5.04 0.02 4.85 0.18 0.41 146.47 81.42 18:10:22 9.01 0.07 8.55 0.39 3.51 525.58 116.03 Average: 22.66 4.22 16.13 2.31 129.55 3660.98 23829.17 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 1799028 13386696 2532760 15.47 257824 11067432 3218004 18.47 2266248 11477628 724628 16:50:01 5332956 7780056 8155996 49.81 256384 2245044 9069856 52.06 1892908 8646572 5840 17:00:01 7591076 10097172 5840692 35.67 258200 2302068 6934428 39.80 1948952 6344820 216 17:10:01 11192148 13820616 2121208 12.96 263904 2418908 2863576 16.44 1990780 2719592 488 17:20:22 8840220 11523828 4416504 26.97 267848 2470108 5152536 29.58 2003492 5042588 52 17:30:01 9888816 12585004 3356112 20.50 268156 2482376 4962152 28.48 2010664 3995724 1064 17:40:22 7137884 9852336 6087164 37.18 268912 2499888 6756560 38.78 2018664 6704980 108 17:50:22 7439932 10171020 5768664 35.23 269452 2515976 6530792 37.49 2022036 6408600 132 18:00:01 8776020 11526656 4413680 26.96 270292 2534684 5155016 29.59 2024384 5094160 200 18:10:22 8530716 11398256 4541880 27.74 274192 2647524 5216504 29.94 2039412 5315148 144 Average: 7652880 11214164 4723466 28.85 265516 3318401 5585942 32.06 2021754 6174981 73287 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 2.46 2.46 2.27 2.27 0.00 0.00 0.00 0.00 16:40:01 ens3 60.37 40.83 983.29 4.42 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 16:50:01 lo 31.63 31.63 19.49 19.49 0.00 0.00 0.00 0.00 16:50:01 ens3 1.72 1.56 0.39 0.34 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 40.52 40.52 17.40 17.40 0.00 0.00 0.00 0.00 17:00:01 ens3 1.34 1.07 0.33 0.27 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 11.57 11.57 6.61 6.61 0.00 0.00 0.00 0.00 17:10:01 ens3 0.96 0.89 0.27 0.23 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 17:20:22 lo 18.76 18.76 9.77 9.77 0.00 0.00 0.00 0.00 17:20:22 ens3 0.76 0.68 0.16 0.13 0.00 0.00 0.00 0.00 17:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 10.72 10.72 5.00 5.00 0.00 0.00 0.00 0.00 17:30:01 ens3 1.18 0.89 0.27 0.89 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:22 lo 29.80 29.80 11.98 11.98 0.00 0.00 0.00 0.00 17:40:22 ens3 1.11 1.07 0.23 0.73 0.00 0.00 0.00 0.00 17:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:22 lo 13.98 13.98 7.22 7.22 0.00 0.00 0.00 0.00 17:50:22 ens3 0.63 0.48 0.15 0.11 0.00 0.00 0.00 0.00 17:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 17.02 17.02 9.86 9.86 0.00 0.00 0.00 0.00 18:00:01 ens3 0.66 0.63 0.16 0.13 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:22 lo 20.74 20.74 9.96 9.96 0.00 0.00 0.00 0.00 18:10:22 ens3 0.96 0.87 0.27 0.23 0.00 0.00 0.00 0.00 18:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.79 19.79 9.98 9.98 0.00 0.00 0.00 0.00 Average: ens3 6.95 4.89 98.30 0.75 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-16g-3837) 10/15/25 _x86_64_ (4 CPU) 16:25:12 LINUX RESTART (4 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 32.32 0.00 2.12 16.23 0.11 49.21 16:40:01 0 31.51 0.00 2.34 20.33 0.11 45.72 16:40:01 1 34.55 0.00 1.98 17.38 0.12 45.97 16:40:01 2 32.37 0.00 2.03 14.81 0.12 50.67 16:40:01 3 30.87 0.00 2.11 12.42 0.11 54.50 16:50:01 all 49.88 0.00 2.33 0.37 0.13 47.28 16:50:01 0 49.47 0.00 2.34 0.54 0.13 47.52 16:50:01 1 49.04 0.00 2.67 0.30 0.14 47.85 16:50:01 2 50.18 0.00 2.10 0.33 0.13 47.26 16:50:01 3 50.82 0.00 2.22 0.33 0.14 46.49 17:00:01 all 27.82 0.00 1.22 0.09 0.11 70.75 17:00:01 0 28.11 0.00 1.36 0.06 0.11 70.36 17:00:01 1 27.36 0.00 1.21 0.13 0.11 71.19 17:00:01 2 28.09 0.00 1.21 0.11 0.12 70.48 17:00:01 3 27.73 0.00 1.11 0.08 0.11 70.97 17:10:01 all 27.30 0.00 1.01 0.12 0.09 71.47 17:10:01 0 28.29 0.00 1.12 0.06 0.09 70.44 17:10:01 1 27.12 0.00 0.95 0.11 0.09 71.72 17:10:01 2 26.27 0.00 0.88 0.26 0.09 72.50 17:10:01 3 27.53 0.00 1.11 0.06 0.09 71.21 17:20:22 all 24.14 0.00 0.84 0.06 0.09 74.87 17:20:22 0 23.85 0.00 0.88 0.06 0.08 75.13 17:20:22 1 23.82 0.00 0.79 0.03 0.09 75.26 17:20:22 2 24.73 0.00 0.75 0.13 0.09 74.31 17:20:22 3 24.17 0.00 0.95 0.02 0.09 74.77 17:30:01 all 5.66 0.00 0.32 0.03 0.08 93.90 17:30:01 0 5.99 0.00 0.27 0.02 0.07 93.65 17:30:01 1 5.84 0.00 0.34 0.05 0.08 93.68 17:30:01 2 5.84 0.00 0.34 0.05 0.08 93.70 17:30:01 3 4.97 0.00 0.34 0.02 0.08 94.58 17:40:22 all 12.23 0.00 0.60 0.04 0.09 87.03 17:40:22 0 12.37 0.00 0.52 0.02 0.09 87.00 17:40:22 1 12.10 0.00 0.63 0.05 0.09 87.12 17:40:22 2 12.09 0.00 0.62 0.07 0.10 87.13 17:40:22 3 12.37 0.00 0.63 0.02 0.08 86.89 17:50:22 all 8.67 0.00 0.51 0.03 0.09 90.71 17:50:22 0 8.58 0.00 0.49 0.01 0.08 90.83 17:50:22 1 8.85 0.00 0.48 0.05 0.10 90.52 17:50:22 2 8.48 0.00 0.62 0.01 0.10 90.80 17:50:22 3 8.78 0.00 0.44 0.03 0.08 90.67 18:00:01 all 8.45 0.00 0.48 0.02 0.10 90.96 18:00:01 0 8.88 0.00 0.52 0.01 0.09 90.51 18:00:01 1 7.97 0.00 0.48 0.06 0.10 91.39 18:00:01 2 8.52 0.00 0.45 0.01 0.10 90.91 18:00:01 3 8.42 0.00 0.46 0.01 0.10 91.01 18:10:22 all 13.46 0.00 0.64 0.07 0.10 85.72 18:10:22 0 13.35 0.00 0.66 0.04 0.09 85.86 18:10:22 1 14.44 0.00 0.62 0.06 0.10 84.78 18:10:22 2 13.33 0.00 0.66 0.16 0.10 85.74 18:10:22 3 12.73 0.00 0.64 0.04 0.09 86.50 Average: all 21.04 0.00 1.01 1.70 0.10 76.16 Average: 0 21.08 0.00 1.05 2.10 0.09 75.68 Average: 1 21.16 0.00 1.02 1.81 0.10 75.91 Average: 2 21.03 0.00 0.97 1.58 0.10 76.32 Average: 3 20.88 0.00 1.00 1.30 0.10 76.72