---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1584 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 722 9400 4 5865 14924 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:c2:89:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84071sec preferred_lft 84071sec inet6 fe80::f816:3eff:fec2:89f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:54:1a:ab:a5:d6 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-1584) 10/24/25 _x86_64_ (4 CPU) 00:18:08 LINUX RESTART (4 CPU) 00:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:01 15.60 2.86 11.48 1.26 673.21 3984.88 16945.39 00:40:02 51.26 0.36 39.28 11.62 10.21 4608.26 21380.33 00:50:01 39.47 0.11 31.87 7.49 4.81 5346.55 16634.87 Average: 35.44 1.11 27.54 6.79 229.42 4646.50 18320.52 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 10242968 13679844 2280220 13.93 146076 3418996 2574080 14.78 746040 5006236 56668 00:40:02 8565052 13062100 2888788 17.64 200952 4333908 3089924 17.74 991460 6343484 95736 00:50:01 9758664 15397140 548940 3.35 238184 5372992 1097324 6.30 1387380 4679268 216 Average: 9522228 14046361 1905983 11.64 195071 4375299 2253776 12.94 1041627 5342996 50873 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 101.44 78.33 579.24 20.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 lo 4531.36 4531.36 4319.68 4319.68 0.00 0.00 0.00 0.00 00:40:02 ens3 105.60 77.25 301.15 23.20 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 3302.29 3302.29 3142.98 3142.98 0.00 0.00 0.00 0.00 00:50:01 ens3 96.08 76.07 110.39 35.06 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2611.67 2611.67 2487.65 2487.65 0.00 0.00 0.00 0.00 Average: ens3 101.04 77.21 330.28 26.14 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-1584) 10/24/25 _x86_64_ (4 CPU) 00:18:08 LINUX RESTART (4 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 55.55 0.00 1.98 0.07 0.08 42.31 00:30:01 0 52.85 0.00 1.60 0.04 0.08 45.44 00:30:01 1 56.64 0.00 2.40 0.08 0.09 40.79 00:30:01 2 56.03 0.00 2.26 0.06 0.08 41.57 00:30:01 3 56.69 0.00 1.68 0.09 0.08 41.46 00:40:02 all 63.33 0.00 3.90 0.09 0.09 32.59 00:40:02 0 62.83 0.00 4.02 0.08 0.09 32.97 00:40:02 1 64.21 0.00 3.70 0.06 0.09 31.94 00:40:02 2 63.94 0.00 4.22 0.14 0.09 31.61 00:40:02 3 62.33 0.00 3.68 0.06 0.09 33.84 00:50:01 all 55.10 0.00 3.29 0.12 0.09 41.39 00:50:01 0 52.73 0.00 3.30 0.06 0.09 43.81 00:50:01 1 54.70 0.00 3.60 0.11 0.09 41.50 00:50:01 2 56.44 0.00 3.36 0.16 0.09 39.95 00:50:01 3 56.53 0.00 2.92 0.15 0.09 40.31 Average: all 57.99 0.00 3.06 0.09 0.09 38.77 Average: 0 56.14 0.00 2.97 0.06 0.09 40.74 Average: 1 58.52 0.00 3.23 0.08 0.09 38.08 Average: 2 58.80 0.00 3.28 0.12 0.09 37.71 Average: 3 58.51 0.00 2.76 0.10 0.09 38.54