---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7803 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 12G 66G 16% / 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 663 8492 4 6832 14983 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:c3:f5:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84397sec preferred_lft 84397sec inet6 fe80::f816:3eff:fec3:f586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:02:a7:9e:7b:a4 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-7803) 11/11/25 _x86_64_ (4 CPU) 00:58:59 LINUX RESTART (4 CPU) 01:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:18 45.46 16.62 25.72 3.12 1009.86 5475.79 10294.42 01:20:01 24.17 0.02 21.21 2.94 0.18 2173.11 6939.14 01:30:27 37.13 0.11 23.37 13.65 4.79 8789.53 242148.77 Average: 35.64 5.47 23.44 6.73 331.53 5559.03 90058.97 01:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:18 10139900 13871228 2086240 12.74 137536 3716884 2369204 13.60 928892 4921704 13996 01:20:01 8711484 12834048 3120376 19.06 152224 4061024 3219932 18.48 1040588 6190444 21348 01:30:27 8747180 15382680 562628 3.44 179220 6459884 1092872 6.27 1913756 5178328 100 Average: 9199521 14029319 1923081 11.75 156327 4745931 2227336 12.78 1294412 5430159 11815 01:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:18 lo 1142.68 1142.68 1082.48 1082.48 0.00 0.00 0.00 0.00 01:10:18 ens3 125.15 97.32 1125.56 18.82 0.00 0.00 0.00 0.00 01:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1202.52 1202.52 1144.45 1144.45 0.00 0.00 0.00 0.00 01:20:01 ens3 36.12 30.46 23.75 11.29 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:27 lo 726.92 726.92 2804.71 2804.71 0.00 0.00 0.00 0.00 01:30:27 ens3 73.50 73.87 115.34 605.08 0.00 0.00 0.00 0.00 01:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1017.12 1017.12 1703.19 1703.19 0.00 0.00 0.00 0.00 Average: ens3 78.23 67.44 415.52 220.82 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-7803) 11/11/25 _x86_64_ (4 CPU) 00:58:59 LINUX RESTART (4 CPU) 01:00:31 CPU %user %nice %system %iowait %steal %idle 01:10:18 all 47.23 0.07 2.14 0.43 0.07 50.06 01:10:18 0 47.70 0.06 2.06 0.50 0.07 49.60 01:10:18 1 46.01 0.06 2.07 0.50 0.07 51.28 01:10:18 2 47.57 0.04 2.21 0.23 0.07 49.88 01:10:18 3 47.64 0.13 2.21 0.48 0.07 49.47 01:20:01 all 67.23 0.00 2.31 0.18 0.09 30.19 01:20:01 0 65.73 0.00 2.30 0.23 0.09 31.64 01:20:01 1 65.99 0.00 2.60 0.09 0.09 31.23 01:20:01 2 68.60 0.00 2.14 0.26 0.09 28.92 01:20:01 3 68.58 0.00 2.21 0.14 0.09 28.99 01:30:27 all 41.64 0.00 1.74 0.40 0.07 56.14 01:30:27 0 44.10 0.00 1.74 0.37 0.08 53.71 01:30:27 1 39.77 0.00 1.47 0.27 0.08 58.41 01:30:27 2 38.37 0.00 1.85 0.80 0.07 58.90 01:30:27 3 44.33 0.00 1.91 0.15 0.08 53.54 Average: all 51.77 0.02 2.06 0.34 0.08 45.74 Average: 0 52.29 0.02 2.03 0.37 0.08 45.21 Average: 1 50.32 0.02 2.03 0.29 0.08 47.26 Average: 2 51.17 0.01 2.06 0.44 0.08 46.24 Average: 3 53.29 0.04 2.10 0.25 0.08 44.24