---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2208 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 9.8G 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 618 11033 4 4337 15027 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:4f:61:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81330sec preferred_lft 81330sec inet6 fe80::f816:3eff:fe4f:61b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:53:c2:5b:e0:76 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-2208) 10/09/25 _x86_64_ (4 CPU) 08:59:49 LINUX RESTART (4 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:02 55.69 8.84 35.02 11.83 1918.37 6777.83 247119.78 09:20:02 1.36 0.01 1.34 0.01 0.05 17.99 603.73 09:30:00 1.22 0.00 1.22 0.00 0.00 13.98 0.00 09:40:02 1.21 0.00 1.21 0.00 0.00 13.99 0.00 09:50:02 1.31 0.00 1.31 0.00 0.00 15.07 0.01 10:00:02 1.25 0.00 1.25 0.00 0.00 14.16 0.00 10:10:01 1.34 0.00 1.34 0.00 0.00 15.33 0.00 10:20:02 1.92 0.37 1.52 0.03 14.27 58.22 211.29 Average: 8.18 1.16 5.54 1.49 242.29 868.30 31082.23 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 12913876 15563924 418564 2.56 90592 2757656 958404 5.50 530248 2611492 204 09:20:02 12912916 15563440 419044 2.56 91072 2757640 958468 5.50 530732 2612808 328 09:30:00 12912160 15563048 419468 2.56 91436 2757648 958468 5.50 531088 2613576 184 09:40:02 12911908 15563388 419164 2.56 91752 2757916 958468 5.50 531416 2615280 248 09:50:02 12910900 15562800 419660 2.56 92148 2757924 958468 5.50 531808 2616888 244 10:00:02 12914264 15566580 415916 2.54 92424 2758060 958596 5.50 532084 2620908 244 10:10:01 12912500 15565188 417288 2.55 92816 2758048 958596 5.50 532444 2621860 348 10:20:02 12513596 15253356 724912 4.43 98364 2835852 1258288 7.22 557764 2968552 82240 Average: 12862765 15525216 456752 2.79 92576 2767593 995970 5.72 534698 2660170 10505 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 09:10:02 ens3 56.81 38.35 405.64 8.56 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:02 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:02 ens3 0.39 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:02 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:20:02 ens3 10.23 8.55 118.62 1.42 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.63 5.96 65.75 1.28 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-2208) 10/09/25 _x86_64_ (4 CPU) 08:59:49 LINUX RESTART (4 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 3.31 0.00 0.68 1.17 0.03 94.80 09:10:02 0 1.80 0.00 0.65 0.55 0.02 96.98 09:10:02 1 6.34 0.00 0.84 2.24 0.05 90.52 09:10:02 2 2.74 0.00 0.62 1.51 0.02 95.11 09:10:02 3 2.36 0.00 0.63 0.38 0.02 96.61 09:20:02 all 0.05 0.00 0.02 0.03 0.01 99.89 09:20:02 0 0.00 0.00 0.02 0.04 0.01 99.93 09:20:02 1 0.05 0.00 0.03 0.00 0.01 99.90 09:20:02 2 0.14 0.00 0.03 0.06 0.01 99.77 09:20:02 3 0.02 0.00 0.02 0.00 0.00 99.96 09:30:00 all 0.16 0.00 0.02 0.00 0.01 99.81 09:30:00 0 0.26 0.00 0.01 0.00 0.00 99.72 09:30:00 1 0.02 0.00 0.02 0.01 0.01 99.94 09:30:00 2 0.34 0.00 0.03 0.00 0.01 99.62 09:30:00 3 0.02 0.00 0.02 0.00 0.01 99.95 09:40:02 all 0.09 0.00 0.02 0.00 0.01 99.87 09:40:02 0 0.23 0.00 0.03 0.00 0.01 99.73 09:40:02 1 0.11 0.00 0.02 0.01 0.01 99.85 09:40:02 2 0.02 0.00 0.02 0.00 0.01 99.95 09:40:02 3 0.01 0.00 0.01 0.00 0.00 99.96 09:50:02 all 0.06 0.00 0.02 0.11 0.01 99.81 09:50:02 0 0.01 0.00 0.02 0.01 0.01 99.96 09:50:02 1 0.16 0.00 0.01 0.00 0.01 99.82 09:50:02 2 0.04 0.00 0.03 0.42 0.02 99.50 09:50:02 3 0.02 0.00 0.02 0.01 0.01 99.95 10:00:02 all 0.12 0.00 0.02 0.06 0.01 99.80 10:00:02 0 0.01 0.00 0.02 0.20 0.01 99.76 10:00:02 1 0.18 0.00 0.01 0.01 0.01 99.79 10:00:02 2 0.23 0.00 0.02 0.00 0.01 99.74 10:00:02 3 0.05 0.00 0.03 0.03 0.01 99.89 10:10:01 all 0.11 0.00 0.02 0.01 0.03 99.82 10:10:01 0 0.02 0.00 0.02 0.05 0.03 99.89 10:10:01 1 0.02 0.00 0.01 0.00 0.01 99.96 10:10:01 2 0.01 0.00 0.02 0.00 0.02 99.95 10:10:01 3 0.40 0.00 0.04 0.00 0.07 99.49 10:20:02 all 1.01 0.00 0.08 0.02 0.01 98.88 10:20:02 0 0.77 0.00 0.06 0.05 0.01 99.11 10:20:02 1 1.48 0.00 0.13 0.00 0.02 98.37 10:20:02 2 0.99 0.00 0.06 0.01 0.01 98.93 10:20:02 3 0.81 0.00 0.08 0.00 0.00 99.10 Average: all 0.62 0.00 0.11 0.18 0.01 99.08 Average: 0 0.39 0.00 0.11 0.11 0.01 99.38 Average: 1 1.05 0.00 0.13 0.29 0.02 98.51 Average: 2 0.56 0.00 0.10 0.25 0.01 99.07 Average: 3 0.46 0.00 0.11 0.05 0.02 99.36