---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12676 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 11G 67G 15% / 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 609 9820 4 5559 15037 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:ac:fe:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84236sec preferred_lft 84236sec inet6 fe80::f816:3eff:feac:fed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:a9:93:74:72:0f 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-12676) 11/22/25 _x86_64_ (4 CPU) 15:47:20 LINUX RESTART (4 CPU) 15:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:10 14.78 3.04 10.76 0.98 478.08 3742.51 7490.66 16:10:10 27.59 0.03 24.16 3.41 0.36 3348.28 28384.77 16:20:10 32.78 0.06 19.08 13.64 1.79 5773.31 246364.15 Average: 25.06 1.04 18.00 6.01 159.97 4288.72 94154.49 15:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:10 9395424 12884452 3074700 18.78 142048 3457784 3636984 20.88 747248 5836104 68924 16:10:10 9608940 13353248 2603124 15.90 160408 3675268 2805680 16.10 851064 5481976 18560 16:20:10 7068664 12030132 3920232 23.94 189680 4800084 4084472 23.44 1022432 7794708 67968 Average: 8691009 12755944 3199352 19.54 164045 3977712 3509045 20.14 873581 6370929 51817 15:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:10 lo 317.54 317.54 302.13 302.13 0.00 0.00 0.00 0.00 16:00:10 ens3 77.11 62.53 714.57 11.98 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 1583.97 1583.97 1508.68 1508.68 0.00 0.00 0.00 0.00 16:10:10 ens3 21.28 19.26 73.65 6.30 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 510.18 510.18 485.22 485.22 0.00 0.00 0.00 0.00 16:20:10 ens3 49.67 40.33 226.86 11.31 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 803.85 803.85 765.29 765.29 0.00 0.00 0.00 0.00 Average: ens3 49.35 40.71 338.26 9.87 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-12676) 11/22/25 _x86_64_ (4 CPU) 15:47:20 LINUX RESTART (4 CPU) 15:50:10 CPU %user %nice %system %iowait %steal %idle 16:00:10 all 39.81 0.00 1.32 0.22 0.07 58.59 16:00:10 0 38.81 0.00 1.09 0.17 0.07 59.86 16:00:10 1 40.49 0.00 1.25 0.28 0.06 57.92 16:00:10 2 39.89 0.00 1.75 0.20 0.07 58.09 16:00:10 3 40.06 0.00 1.18 0.22 0.06 58.49 16:10:10 all 46.64 0.00 2.10 10.29 0.11 40.86 16:10:10 0 46.18 0.00 1.87 11.97 0.10 39.87 16:10:10 1 46.16 0.00 2.46 7.27 0.10 44.02 16:10:10 2 49.22 0.00 2.02 9.58 0.12 39.06 16:10:10 3 45.00 0.00 2.06 12.35 0.11 40.49 16:20:10 all 60.18 0.00 2.19 0.98 0.12 36.53 16:20:10 0 59.54 0.00 2.22 1.08 0.12 37.04 16:20:10 1 60.98 0.00 2.34 0.57 0.12 35.99 16:20:10 2 62.04 0.00 2.14 1.33 0.12 34.37 16:20:10 3 58.15 0.00 2.06 0.95 0.12 38.72 Average: all 48.87 0.00 1.87 3.83 0.10 45.34 Average: 0 48.17 0.00 1.73 4.40 0.10 45.61 Average: 1 49.20 0.00 2.01 2.71 0.09 45.99 Average: 2 50.37 0.00 1.97 3.70 0.10 43.85 Average: 3 47.73 0.00 1.76 4.50 0.10 45.91