---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9371 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 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 618 8761 4 6609 15028 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:7d:20:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84249sec preferred_lft 84249sec inet6 fe80::f816:3eff:fe7d:2008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:cb:23:0f:a1:5d 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-9371) 11/13/25 _x86_64_ (4 CPU) 22:07:09 LINUX RESTART (4 CPU) 22:10:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:30 24.75 3.57 18.78 2.40 702.37 3765.44 8716.05 22:30:01 24.38 0.02 21.37 2.99 0.18 2189.89 15003.73 22:40:32 25.89 0.10 22.96 2.83 4.58 9186.94 9341.23 Average: 25.03 1.22 21.07 2.74 235.04 5166.87 10929.02 22:10:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:30 10280172 13776652 2182356 13.33 132584 3503956 2339632 13.43 803456 4893900 32668 22:30:01 9375228 13253980 2702336 16.50 147120 3840384 2788892 16.01 914944 5674664 25928 22:40:32 8963612 15369752 576860 3.52 174736 6251452 1107304 6.36 1787056 5087800 240 Average: 9539671 14133461 1820517 11.12 151480 4531931 2078609 11.93 1168485 5218788 19612 22:10:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:30 lo 1159.13 1159.13 1098.45 1098.45 0.00 0.00 0.00 0.00 22:20:30 ens3 121.49 88.18 1014.88 17.11 0.00 0.00 0.00 0.00 22:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 1186.81 1186.81 1129.68 1129.68 0.00 0.00 0.00 0.00 22:30:01 ens3 44.07 34.34 20.50 11.81 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:32 lo 702.92 702.92 2762.80 2762.80 0.00 0.00 0.00 0.00 22:40:32 ens3 60.11 63.71 115.21 571.09 0.00 0.00 0.00 0.00 22:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1007.94 1007.94 1691.95 1691.95 0.00 0.00 0.00 0.00 Average: ens3 75.42 62.53 384.11 209.68 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-9371) 11/13/25 _x86_64_ (4 CPU) 22:07:09 LINUX RESTART (4 CPU) 22:10:32 CPU %user %nice %system %iowait %steal %idle 22:20:30 all 45.44 0.00 1.91 0.26 0.08 52.30 22:20:30 0 45.57 0.00 1.82 0.22 0.08 52.31 22:20:30 1 45.72 0.00 2.09 0.20 0.08 51.91 22:20:30 2 45.87 0.00 2.00 0.38 0.08 51.67 22:20:30 3 44.62 0.00 1.73 0.25 0.08 53.32 22:30:01 all 67.98 0.00 2.34 0.06 0.10 29.52 22:30:01 0 65.76 0.00 2.19 0.05 0.10 31.90 22:30:01 1 69.98 0.00 2.67 0.04 0.10 27.22 22:30:01 2 67.20 0.00 1.99 0.06 0.10 30.65 22:30:01 3 68.98 0.00 2.50 0.10 0.10 28.32 22:40:32 all 45.63 0.00 1.81 0.32 0.08 52.16 22:40:32 0 51.40 0.00 1.93 0.35 0.09 46.23 22:40:32 1 37.97 0.00 1.86 0.15 0.08 59.94 22:40:32 2 43.89 0.00 1.62 0.21 0.08 54.20 22:40:32 3 49.28 0.00 1.82 0.56 0.09 48.25 Average: all 52.65 0.00 2.01 0.22 0.09 45.04 Average: 0 54.01 0.00 1.98 0.21 0.09 43.71 Average: 1 50.68 0.00 2.19 0.13 0.09 46.91 Average: 2 51.93 0.00 1.86 0.22 0.09 45.90 Average: 3 53.97 0.00 2.01 0.31 0.09 43.62