---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6372 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 9.0G 69G 12% / 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 624 12061 4 3304 15022 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:74:2d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82265sec preferred_lft 82265sec inet6 fe80::f816:3eff:fe74:2d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:24:14:00:db:a9 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-6372) 11/06/25 _x86_64_ (4 CPU) 04:46:22 LINUX RESTART (4 CPU) 04:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:01 3.95 0.49 3.19 0.27 337.87 401.08 248.79 05:10:13 1.18 0.00 1.16 0.02 0.04 13.76 0.13 05:20:13 1.11 0.00 1.09 0.01 0.01 12.69 0.09 05:30:01 1.25 0.00 1.23 0.02 0.00 14.34 0.12 05:40:13 11.63 0.01 1.28 10.34 0.18 27.24 236639.14 05:50:13 2.41 0.65 1.73 0.03 23.59 121.34 458.23 Average: 3.61 0.19 1.61 1.82 59.42 97.44 40340.26 04:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 13201264 15548552 437424 2.67 87572 2459184 991696 5.69 375008 2486496 8 05:10:13 13200272 15547972 438060 2.68 87956 2459196 991696 5.69 375404 2486604 156 05:20:13 13198928 15547000 438876 2.68 88348 2459208 991696 5.69 375776 2488112 228 05:30:01 13196916 15545480 440596 2.69 88684 2459340 991696 5.69 376128 2489400 204 05:40:13 13163924 15517800 468188 2.86 89260 2464100 992144 5.69 381548 2535608 180 05:50:13 12521764 15075776 901408 5.51 99220 2646584 1380548 7.92 420748 3111812 177724 Average: 13080511 15463763 520759 3.18 90173 2491269 1056579 6.06 384102 2599672 29750 04:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:00:01 ens3 4.01 1.76 86.33 0.16 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:13 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:13 ens3 0.24 0.13 0.07 0.04 0.00 0.00 0.00 0.00 05:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:13 ens3 1.08 1.07 6.79 0.35 0.00 0.00 0.00 0.00 05:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:13 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 05:50:13 ens3 24.92 21.60 290.44 3.69 0.00 0.00 0.00 0.00 05:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.11 4.12 63.72 0.72 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-6372) 11/06/25 _x86_64_ (4 CPU) 04:46:22 LINUX RESTART (4 CPU) 04:50:10 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 0.41 0.00 0.11 0.07 0.02 99.40 05:00:01 0 0.61 0.00 0.16 0.07 0.01 99.15 05:00:01 1 0.42 0.00 0.07 0.12 0.02 99.37 05:00:01 2 0.34 0.00 0.11 0.06 0.02 99.47 05:00:01 3 0.27 0.00 0.10 0.01 0.03 99.60 05:10:13 all 0.06 0.00 0.02 0.01 0.02 99.89 05:10:13 0 0.17 0.00 0.01 0.00 0.01 99.82 05:10:13 1 0.02 0.00 0.02 0.02 0.02 99.92 05:10:13 2 0.04 0.00 0.02 0.00 0.02 99.91 05:10:13 3 0.02 0.00 0.03 0.00 0.02 99.93 05:20:13 all 0.02 0.00 0.02 0.01 0.02 99.93 05:20:13 0 0.01 0.00 0.01 0.00 0.01 99.97 05:20:13 1 0.03 0.00 0.03 0.02 0.03 99.90 05:20:13 2 0.04 0.00 0.03 0.00 0.04 99.90 05:20:13 3 0.01 0.00 0.01 0.01 0.02 99.95 05:30:01 all 0.15 0.00 0.02 0.01 0.02 99.80 05:30:01 0 0.01 0.00 0.01 0.00 0.01 99.96 05:30:01 1 0.02 0.00 0.02 0.00 0.02 99.94 05:30:01 2 0.57 0.00 0.03 0.01 0.03 99.38 05:30:01 3 0.01 0.00 0.02 0.03 0.02 99.91 05:40:13 all 0.24 0.00 0.03 0.05 0.02 99.66 05:40:13 0 0.04 0.00 0.02 0.00 0.01 99.94 05:40:13 1 0.35 0.00 0.04 0.14 0.02 99.45 05:40:13 2 0.10 0.00 0.02 0.00 0.01 99.88 05:40:13 3 0.48 0.00 0.05 0.05 0.04 99.39 05:50:13 all 1.59 0.00 0.13 0.02 0.02 98.24 05:50:13 0 1.47 0.00 0.14 0.02 0.02 98.35 05:50:13 1 1.54 0.00 0.14 0.03 0.02 98.27 05:50:13 2 1.76 0.00 0.07 0.02 0.01 98.14 05:50:13 3 1.57 0.00 0.18 0.03 0.03 98.20 Average: all 0.41 0.00 0.06 0.03 0.02 99.49 Average: 0 0.38 0.00 0.06 0.02 0.01 99.53 Average: 1 0.40 0.00 0.05 0.06 0.02 99.47 Average: 2 0.47 0.00 0.05 0.02 0.02 99.45 Average: 3 0.39 0.00 0.06 0.02 0.03 99.50