---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11071 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 9.4G 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 608 11473 4 3908 15038 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:40:50:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81945sec preferred_lft 81945sec inet6 fe80::f816:3eff:fe40:500f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:5a:20:19:e6:a1 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-11071) 11/16/25 _x86_64_ (4 CPU) 16:14:11 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 1.33 0.01 1.30 0.03 0.04 16.80 1.15 16:40:15 1.10 0.00 1.09 0.01 0.00 13.24 0.10 16:50:15 1.47 0.00 1.45 0.01 0.05 16.75 0.12 17:00:16 11.71 0.00 1.56 10.15 0.15 17.75 242372.92 17:10:16 1.52 0.00 1.51 0.01 0.00 16.75 0.08 17:20:09 40.13 4.01 35.30 0.81 250.30 3569.95 2153.49 Average: 9.45 0.66 6.96 1.83 41.18 600.35 40683.31 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 13499460 15532664 482288 2.95 57352 2200048 1142132 6.56 379172 2235608 20 16:40:15 13497024 15530648 484268 2.96 57744 2200064 1142132 6.56 379576 2238276 192 16:50:15 13497820 15532064 482928 2.95 58332 2200080 1163516 6.68 380164 2240456 200 17:00:16 13494316 15534336 480480 2.93 59204 2204992 1142196 6.56 385772 2240028 20 17:10:16 13493560 15534180 480556 2.94 59788 2205000 1142196 6.56 386368 2240780 204 17:20:09 11206444 14280532 1682672 10.28 114868 3123848 2070540 11.88 662292 4170964 38368 Average: 13114771 15324071 682199 4.17 67881 2355672 1300452 7.46 428891 2561019 6501 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:40:15 ens3 0.35 0.13 0.10 0.06 0.00 0.00 0.00 0.00 16:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:15 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:16 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 17:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:16 ens3 0.23 0.09 0.05 0.02 0.00 0.00 0.00 0.00 17:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:09 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 17:20:09 ens3 80.67 57.86 642.30 11.94 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 13.48 9.59 105.62 1.98 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-11071) 11/16/25 _x86_64_ (4 CPU) 16:14:11 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 0.19 0.00 0.02 0.01 0.01 99.77 16:30:01 0 0.03 0.00 0.03 0.00 0.01 99.93 16:30:01 1 0.69 0.00 0.02 0.02 0.01 99.26 16:30:01 2 0.03 0.00 0.03 0.01 0.01 99.91 16:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 16:40:15 all 0.12 0.00 0.02 0.01 0.01 99.84 16:40:15 0 0.05 0.00 0.02 0.00 0.00 99.93 16:40:15 1 0.01 0.00 0.01 0.01 0.01 99.96 16:40:15 2 0.41 0.00 0.04 0.02 0.02 99.51 16:40:15 3 0.02 0.00 0.01 0.00 0.01 99.96 16:50:15 all 0.22 0.00 0.02 0.01 0.01 99.73 16:50:15 0 0.01 0.00 0.01 0.00 0.00 99.97 16:50:15 1 0.02 0.00 0.02 0.00 0.01 99.95 16:50:15 2 0.85 0.00 0.05 0.03 0.02 99.04 16:50:15 3 0.01 0.00 0.02 0.00 0.01 99.96 17:00:16 all 0.06 0.00 0.02 0.03 0.01 99.88 17:00:16 0 0.02 0.00 0.03 0.03 0.02 99.91 17:00:16 1 0.19 0.00 0.02 0.01 0.01 99.78 17:00:16 2 0.01 0.00 0.01 0.00 0.01 99.96 17:00:16 3 0.02 0.00 0.03 0.07 0.01 99.87 17:10:16 all 0.13 0.00 0.02 0.01 0.01 99.83 17:10:16 0 0.01 0.00 0.02 0.03 0.01 99.93 17:10:16 1 0.47 0.00 0.02 0.00 0.02 99.49 17:10:16 2 0.02 0.00 0.02 0.00 0.01 99.96 17:10:16 3 0.01 0.00 0.02 0.00 0.01 99.96 17:20:09 all 24.61 0.00 0.96 0.26 0.05 74.12 17:20:09 0 26.04 0.00 1.01 0.13 0.05 72.77 17:20:09 1 24.07 0.00 0.89 0.38 0.05 74.61 17:20:09 2 23.03 0.00 0.87 0.44 0.04 75.62 17:20:09 3 25.30 0.00 1.07 0.11 0.05 73.46 Average: all 4.16 0.00 0.18 0.05 0.02 95.59 Average: 0 4.30 0.00 0.18 0.03 0.02 95.47 Average: 1 4.18 0.00 0.16 0.07 0.02 95.58 Average: 2 4.01 0.00 0.17 0.08 0.02 95.72 Average: 3 4.17 0.00 0.19 0.03 0.02 95.60