---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17672 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 919 24825 4 6346 30704 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:39:7e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83986sec preferred_lft 83986sec inet6 fe80::f816:3eff:fe39:7e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:09:c5:e5:23:f4 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17672) 12/31/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 54.26 4.52 32.83 16.91 844.17 5479.00 543787.41 13:20:11 29.55 0.14 25.60 3.80 5.61 2466.05 7294.40 13:30:11 34.85 0.01 30.59 4.26 0.07 3365.55 10094.77 Average: 39.41 1.53 29.63 8.25 278.42 3752.73 183947.20 13:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25746832 29106040 3206092 9.76 145948 3474004 3540160 10.44 832720 5876436 52520 13:20:11 25305192 29136772 3170464 9.65 176924 3870332 3206044 9.45 955368 6130612 53796 13:30:11 24104832 28660500 3641624 11.08 215912 4497204 3742956 11.04 1118656 7118724 120052 Average: 25052285 28967771 3339393 10.16 179595 3947180 3496387 10.31 968915 6375257 75456 13:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 830.06 830.06 790.24 790.24 0.00 0.00 0.00 0.00 13:10:01 ens3 128.05 97.66 1040.17 20.21 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1518.61 1518.61 1444.98 1444.98 0.00 0.00 0.00 0.00 13:20:11 ens3 40.41 30.64 19.76 13.35 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 1699.14 1699.14 1617.18 1617.18 0.00 0.00 0.00 0.00 13:30:11 ens3 58.18 40.56 20.90 16.30 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1353.26 1353.26 1287.93 1287.93 0.00 0.00 0.00 0.00 Average: ens3 75.04 55.90 354.35 16.58 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17672) 12/31/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:11 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.53 0.00 1.16 0.19 0.05 75.06 13:10:01 0 25.42 0.00 1.29 0.10 0.05 73.14 13:10:01 1 24.31 0.00 1.24 0.08 0.05 74.31 13:10:01 2 22.73 0.00 1.12 0.12 0.06 75.97 13:10:01 3 25.43 0.00 1.04 0.14 0.05 73.33 13:10:01 4 23.77 0.00 1.23 0.15 0.06 74.79 13:10:01 5 21.84 0.00 1.14 0.10 0.05 76.86 13:10:01 6 22.90 0.00 1.21 0.13 0.04 75.72 13:10:01 7 21.84 0.00 1.01 0.71 0.05 76.39 13:20:11 all 34.25 0.00 1.57 0.06 0.07 64.05 13:20:11 0 30.83 0.00 1.49 0.07 0.07 67.54 13:20:11 1 37.05 0.00 1.61 0.13 0.06 61.14 13:20:11 2 34.94 0.00 1.57 0.03 0.07 63.39 13:20:11 3 34.06 0.00 1.41 0.06 0.06 64.41 13:20:11 4 35.59 0.00 1.78 0.02 0.07 62.54 13:20:11 5 31.84 0.00 1.63 0.07 0.07 66.40 13:20:11 6 33.65 0.00 1.63 0.04 0.06 64.62 13:20:11 7 36.06 0.00 1.44 0.09 0.07 62.33 13:30:11 all 36.99 0.00 1.77 0.07 0.07 61.10 13:30:11 0 33.15 0.00 1.64 0.08 0.07 65.06 13:30:11 1 40.19 0.00 2.27 0.19 0.08 57.28 13:30:11 2 37.48 0.00 1.85 0.05 0.07 60.55 13:30:11 3 36.48 0.00 1.64 0.06 0.07 61.76 13:30:11 4 37.25 0.00 1.88 0.04 0.07 60.75 13:30:11 5 38.72 0.00 1.40 0.06 0.07 59.74 13:30:11 6 37.19 0.00 1.67 0.05 0.07 61.01 13:30:11 7 35.45 0.00 1.82 0.04 0.07 62.62 Average: all 31.65 0.00 1.50 0.11 0.06 66.68 Average: 0 29.83 0.00 1.47 0.08 0.06 68.55 Average: 1 33.92 0.00 1.71 0.14 0.06 64.17 Average: 2 31.78 0.00 1.52 0.07 0.07 66.57 Average: 3 32.04 0.00 1.36 0.08 0.06 66.45 Average: 4 32.27 0.00 1.64 0.07 0.07 65.96 Average: 5 30.86 0.00 1.39 0.08 0.06 67.61 Average: 6 31.31 0.00 1.51 0.07 0.06 67.06 Average: 7 31.20 0.00 1.43 0.28 0.06 67.03