---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2724 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 9.6G 68G 13% / 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 607 11304 4 4077 15039 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:46:b6:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81847sec preferred_lft 81847sec inet6 fe80::f816:3eff:fe46:b6f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:ed:44:2d:f3:f9 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-2724) 10/28/25 _x86_64_ (4 CPU) 02:16:38 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:01 12.27 0.02 2.08 10.16 0.85 2644.27 242560.06 02:40:01 1.86 0.01 1.83 0.02 0.04 2654.84 0.15 02:50:01 1.46 0.00 1.45 0.01 0.00 325.46 0.12 03:00:01 1.41 0.00 1.40 0.01 0.00 16.25 0.12 03:10:01 1.42 0.00 1.40 0.02 0.00 16.43 0.13 03:20:01 1.57 0.00 1.57 0.00 0.00 17.97 0.00 03:30:01 59.13 4.82 50.62 3.68 283.19 4911.36 6413.00 Average: 11.30 0.69 8.62 1.99 40.58 1512.18 35567.65 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 13477760 15524824 490424 3.00 58268 2213000 1144592 6.57 386688 2252088 180 02:40:01 13477760 15525688 489368 2.99 59108 2213008 1144592 6.57 387532 2253436 208 02:50:01 13477008 15525716 489396 2.99 59752 2213144 1144656 6.57 388172 2254640 156 03:00:01 13477008 15526352 488716 2.98 60372 2213152 1144656 6.57 388788 2255400 240 03:10:01 13477008 15527000 488100 2.98 60996 2213160 1146188 6.58 389424 2257136 204 03:20:01 13476768 15527388 487780 2.98 61596 2213172 1144832 6.57 390020 2261396 36 03:30:01 11626416 15433644 527032 3.22 136048 3813576 1059316 6.08 898076 3473324 500724 Average: 13212818 15512945 494402 3.02 70877 2441745 1132690 6.50 461243 2429631 71678 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:01 ens3 0.52 0.08 0.94 0.02 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 0.58 0.15 0.12 0.06 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.41 0.11 0.08 0.04 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 1.39 0.39 0.24 0.60 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 701.02 701.02 666.47 666.47 0.00 0.00 0.00 0.00 03:30:01 ens3 131.84 98.84 1008.56 20.86 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 100.23 100.23 95.22 95.22 0.00 0.00 0.00 0.00 Average: ens3 19.31 14.25 144.29 3.09 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-2724) 10/28/25 _x86_64_ (4 CPU) 02:16:38 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 0.06 0.00 0.03 0.07 0.01 99.83 02:30:01 0 0.02 0.00 0.02 0.00 0.01 99.95 02:30:01 1 0.01 0.00 0.01 0.01 0.00 99.96 02:30:01 2 0.10 0.00 0.03 0.18 0.01 99.67 02:30:01 3 0.12 0.00 0.04 0.11 0.01 99.73 02:40:01 all 0.18 0.00 0.02 0.02 0.01 99.77 02:40:01 0 0.05 0.00 0.01 0.00 0.00 99.94 02:40:01 1 0.01 0.00 0.02 0.00 0.00 99.96 02:40:01 2 0.64 0.00 0.03 0.04 0.01 99.27 02:40:01 3 0.03 0.00 0.03 0.01 0.02 99.92 02:50:01 all 0.16 0.00 0.02 0.01 0.01 99.80 02:50:01 0 0.01 0.00 0.01 0.00 0.00 99.98 02:50:01 1 0.02 0.00 0.02 0.01 0.01 99.95 02:50:01 2 0.58 0.00 0.02 0.00 0.02 99.38 02:50:01 3 0.02 0.00 0.02 0.05 0.01 99.89 03:00:01 all 0.08 0.00 0.02 0.07 0.01 99.82 03:00:01 0 0.01 0.00 0.02 0.01 0.01 99.96 03:00:01 1 0.27 0.00 0.01 0.02 0.01 99.70 03:00:01 2 0.03 0.00 0.02 0.00 0.01 99.94 03:00:01 3 0.02 0.00 0.02 0.26 0.01 99.69 03:10:01 all 0.13 0.00 0.02 0.01 0.01 99.83 03:10:01 0 0.31 0.00 0.02 0.00 0.01 99.67 03:10:01 1 0.18 0.00 0.03 0.00 0.01 99.78 03:10:01 2 0.02 0.00 0.02 0.04 0.01 99.91 03:10:01 3 0.01 0.00 0.02 0.00 0.01 99.96 03:20:01 all 0.18 0.00 0.02 0.01 0.01 99.78 03:20:01 0 0.04 0.00 0.01 0.02 0.00 99.93 03:20:01 1 0.63 0.00 0.05 0.01 0.01 99.30 03:20:01 2 0.02 0.00 0.01 0.01 0.01 99.95 03:20:01 3 0.01 0.00 0.01 0.02 0.01 99.95 03:30:01 all 41.66 0.00 1.91 0.69 0.09 55.64 03:30:01 0 39.89 0.00 2.01 1.91 0.09 56.11 03:30:01 1 41.14 0.00 1.88 0.30 0.09 56.59 03:30:01 2 42.04 0.00 1.73 0.09 0.09 56.05 03:30:01 3 43.59 0.00 2.03 0.46 0.09 53.83 Average: all 6.05 0.00 0.29 0.13 0.02 93.51 Average: 0 5.75 0.00 0.30 0.28 0.02 93.66 Average: 1 6.02 0.00 0.29 0.05 0.02 93.63 Average: 2 6.20 0.00 0.27 0.05 0.02 93.46 Average: 3 6.24 0.00 0.31 0.13 0.02 93.30