---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11043 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 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 658 8840 4 6490 14988 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:43:f7:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84380sec preferred_lft 84380sec inet6 fe80::f816:3eff:fe43:f76f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:b3:00:5b:0f:84 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-11043) 11/16/25 _x86_64_ (4 CPU) 10:37:30 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 20.51 3.54 15.03 1.95 698.31 3140.81 9840.39 11:00:01 25.51 0.03 22.44 3.04 1.28 2286.27 14957.31 11:10:01 40.41 0.10 26.12 14.19 4.76 9646.39 240340.40 Average: 28.82 1.22 21.20 6.40 234.78 5026.45 88439.47 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10167656 13464508 2497308 15.25 124108 3330720 2703456 15.52 751484 5107356 14832 11:00:01 9146832 12898880 3058760 18.68 143488 3725316 3240068 18.60 895456 5932400 33688 11:10:01 9074056 15359648 587528 3.59 171832 6141628 1101988 6.33 1756212 5014996 244 Average: 9462848 13907679 2047865 12.51 146476 4399221 2348504 13.48 1134384 5351584 16255 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 757.84 757.84 721.36 721.36 0.00 0.00 0.00 0.00 10:50:01 ens3 88.02 71.08 949.28 14.27 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1373.54 1373.54 1301.90 1301.90 0.00 0.00 0.00 0.00 11:00:01 ens3 39.72 31.58 22.49 12.28 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 809.81 809.81 759.89 759.89 0.00 0.00 0.00 0.00 11:10:01 ens3 102.95 106.91 170.08 1031.63 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 980.25 980.25 927.57 927.57 0.00 0.00 0.00 0.00 Average: ens3 76.91 69.88 380.66 353.00 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-11043) 11/16/25 _x86_64_ (4 CPU) 10:37:30 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 30.11 0.00 1.40 0.14 0.06 68.29 10:50:01 0 29.36 0.00 1.30 0.12 0.05 69.16 10:50:01 1 30.84 0.00 1.57 0.09 0.06 67.45 10:50:01 2 30.30 0.00 1.25 0.18 0.06 68.21 10:50:01 3 29.95 0.00 1.48 0.17 0.06 68.33 11:00:01 all 65.02 0.00 2.42 0.07 0.10 32.39 11:00:01 0 64.12 0.00 2.32 0.06 0.10 33.40 11:00:01 1 64.69 0.00 2.55 0.05 0.10 32.62 11:00:01 2 65.37 0.00 2.42 0.07 0.10 32.03 11:00:01 3 65.88 0.00 2.40 0.10 0.11 31.51 11:10:01 all 46.32 0.00 1.95 0.31 0.08 51.33 11:10:01 0 47.47 0.00 1.71 0.34 0.08 50.39 11:10:01 1 51.18 0.00 2.13 0.23 0.09 46.37 11:10:01 2 44.38 0.00 2.09 0.16 0.08 53.29 11:10:01 3 42.25 0.00 1.86 0.52 0.08 55.29 Average: all 47.14 0.00 1.92 0.17 0.08 50.68 Average: 0 46.97 0.00 1.78 0.17 0.08 51.00 Average: 1 48.89 0.00 2.08 0.12 0.08 48.83 Average: 2 46.67 0.00 1.92 0.14 0.08 51.20 Average: 3 46.02 0.00 1.92 0.26 0.08 51.72