---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-24986 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 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 718 9708 4 5562 14928 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:36:f2:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83636sec preferred_lft 83636sec inet6 fe80::f816:3eff:fe36:f2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:11:e4:3e:39:51 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24986) 01/10/26 _x86_64_ (4 CPU) 06:28:11 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:00 7.94 0.26 7.22 0.45 207.87 1302.16 14259.71 06:50:25 6.90 2.36 4.45 0.09 136.85 1347.11 311.94 07:00:01 30.35 0.50 26.75 3.10 17.42 3832.37 5591.65 07:10:17 28.48 0.06 25.31 3.11 1.51 5754.94 9465.02 Average: 18.25 0.81 15.77 1.67 91.51 3051.70 7363.80 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:00 13075788 15530572 450604 2.75 93092 2557396 985332 5.66 372824 2594436 176 06:50:25 10776440 13669184 2294404 14.01 115000 2948324 2700992 15.50 532352 4733036 9816 07:00:01 9018260 12940332 3014836 18.41 159548 3848924 3195600 18.34 823196 6106524 182236 07:10:17 7946104 12890916 3058692 18.68 185580 4790092 3246224 18.63 971328 6953280 69388 Average: 10204148 13757751 2204634 13.47 138305 3536184 2532037 14.53 674925 5096819 65404 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:00 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:40:00 ens3 13.00 8.51 142.04 0.70 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:25 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 06:50:25 ens3 44.88 36.18 361.65 7.18 0.00 0.00 0.00 0.00 06:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 1465.78 1465.78 1396.98 1396.98 0.00 0.00 0.00 0.00 07:00:01 ens3 71.55 55.85 322.12 15.75 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:17 lo 791.41 791.41 752.77 752.77 0.00 0.00 0.00 0.00 07:10:17 ens3 62.93 48.82 213.46 14.43 0.00 0.00 0.00 0.00 07:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 551.24 551.24 524.86 524.86 0.00 0.00 0.00 0.00 Average: ens3 47.93 37.22 259.97 9.46 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-24986) 01/10/26 _x86_64_ (4 CPU) 06:28:11 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:00 all 0.30 0.00 0.17 0.12 0.02 99.39 06:40:00 0 0.23 0.00 0.11 0.04 0.01 99.61 06:40:00 1 0.26 0.00 0.18 0.20 0.03 99.33 06:40:00 2 0.42 0.00 0.15 0.07 0.03 99.33 06:40:00 3 0.28 0.00 0.25 0.16 0.01 99.30 06:50:25 all 11.17 0.00 0.38 0.04 0.03 88.37 06:50:25 0 10.37 0.00 0.27 0.04 0.02 89.30 06:50:25 1 11.45 0.00 0.40 0.07 0.03 88.05 06:50:25 2 12.28 0.00 0.50 0.03 0.04 87.14 06:50:25 3 10.58 0.00 0.34 0.04 0.04 89.00 07:00:01 all 67.27 0.00 2.45 0.07 0.08 30.13 07:00:01 0 68.20 0.00 2.21 0.07 0.08 29.45 07:00:01 1 69.32 0.00 2.69 0.06 0.08 27.86 07:00:01 2 66.45 0.00 2.64 0.06 0.08 30.77 07:00:01 3 65.11 0.00 2.27 0.09 0.08 32.45 07:10:17 all 61.41 0.00 2.21 0.08 0.08 36.22 07:10:17 0 58.49 0.00 2.05 0.05 0.08 39.33 07:10:17 1 64.72 0.00 2.55 0.10 0.07 32.55 07:10:17 2 60.40 0.00 1.85 0.09 0.07 37.59 07:10:17 3 62.03 0.00 2.40 0.07 0.07 35.42 Average: all 34.61 0.00 1.29 0.08 0.05 63.98 Average: 0 33.87 0.00 1.15 0.05 0.05 64.89 Average: 1 35.98 0.00 1.44 0.11 0.05 62.43 Average: 2 34.47 0.00 1.27 0.06 0.05 64.15 Average: 3 34.11 0.00 1.30 0.09 0.05 64.45