---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3866 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: 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: 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 896 24979 4 6216 30728 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:86:35:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83846sec preferred_lft 83846sec inet6 fe80::f816:3eff:fe86:3541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b1:80:e1:f4:32 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-3866) 12/05/25 _x86_64_ (8 CPU) 09:37:36 LINUX RESTART (8 CPU) 09:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 24.39 2.91 19.18 2.30 548.53 3434.73 3474.77 10:00:01 27.62 0.15 23.81 3.66 5.99 2411.44 8197.78 10:10:06 34.40 0.01 30.33 4.06 0.21 3138.60 12024.32 Average: 28.83 1.02 24.47 3.34 183.40 2994.35 7923.84 09:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 26585128 29789660 2522376 7.68 146880 3320428 2700668 7.96 755768 5108108 39948 10:00:01 25900040 29545384 2762664 8.41 177152 3688696 2804496 8.27 870516 5639164 13016 10:10:06 24658800 28949744 3353492 10.20 214532 4240988 3437588 10.14 1028920 6661016 42700 Average: 25714656 29428263 2879511 8.76 179521 3750037 2980917 8.79 885068 5802763 31888 09:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 844.85 844.85 804.53 804.53 0.00 0.00 0.00 0.00 09:50:01 ens3 108.42 81.59 861.23 18.22 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1394.59 1394.59 1326.80 1326.80 0.00 0.00 0.00 0.00 10:00:01 ens3 47.50 34.84 21.28 14.63 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 lo 1629.36 1629.36 1550.31 1550.31 0.00 0.00 0.00 0.00 10:10:06 ens3 54.12 37.15 19.77 15.50 0.00 0.00 0.00 0.00 10:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1291.84 1291.84 1229.35 1229.35 0.00 0.00 0.00 0.00 Average: ens3 69.86 51.07 298.44 16.11 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-3866) 12/05/25 _x86_64_ (8 CPU) 09:37:36 LINUX RESTART (8 CPU) 09:40:06 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.29 0.00 1.10 0.07 0.04 76.50 09:50:01 0 19.42 0.00 0.90 0.03 0.04 79.61 09:50:01 1 25.24 0.00 1.31 0.04 0.05 73.37 09:50:01 2 24.65 0.00 1.49 0.05 0.04 73.76 09:50:01 3 24.23 0.00 1.08 0.07 0.04 74.59 09:50:01 4 21.66 0.00 0.92 0.05 0.04 77.34 09:50:01 5 21.58 0.00 1.06 0.02 0.04 77.29 09:50:01 6 22.02 0.00 0.92 0.13 0.04 76.89 09:50:01 7 19.50 0.00 1.16 0.16 0.04 79.15 10:00:01 all 34.77 0.00 1.57 0.06 0.06 63.54 10:00:01 0 31.06 0.00 1.56 0.21 0.06 67.11 10:00:01 1 37.43 0.00 1.76 0.05 0.06 60.70 10:00:01 2 37.51 0.00 1.79 0.04 0.06 60.60 10:00:01 3 37.74 0.00 1.49 0.02 0.06 60.70 10:00:01 4 35.35 0.00 1.47 0.06 0.06 63.06 10:00:01 5 34.73 0.00 1.68 0.07 0.06 63.47 10:00:01 6 32.91 0.00 1.51 0.03 0.06 65.49 10:00:01 7 31.40 0.00 1.29 0.04 0.06 67.22 10:10:06 all 37.58 0.00 1.82 0.07 0.06 60.47 10:10:06 0 35.39 0.00 1.93 0.16 0.06 62.45 10:10:06 1 36.53 0.00 1.94 0.06 0.06 61.40 10:10:06 2 38.60 0.00 1.97 0.08 0.06 59.29 10:10:06 3 39.63 0.00 1.61 0.04 0.06 58.65 10:10:06 4 36.60 0.00 1.73 0.04 0.06 61.57 10:10:06 5 40.95 0.00 1.73 0.04 0.06 57.22 10:10:06 6 32.03 0.00 2.02 0.07 0.06 65.82 10:10:06 7 40.94 0.00 1.58 0.04 0.06 57.38 Average: all 31.58 0.00 1.50 0.07 0.05 66.80 Average: 0 28.67 0.00 1.47 0.13 0.06 69.68 Average: 1 33.09 0.00 1.67 0.05 0.06 65.14 Average: 2 33.62 0.00 1.75 0.06 0.06 64.51 Average: 3 33.91 0.00 1.39 0.04 0.05 64.60 Average: 4 31.24 0.00 1.38 0.05 0.05 67.29 Average: 5 32.47 0.00 1.49 0.04 0.05 65.94 Average: 6 29.02 0.00 1.49 0.08 0.05 69.36 Average: 7 30.66 0.00 1.34 0.08 0.05 67.86