---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18169 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 903 24749 4 6439 30721 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:12:79:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83907sec preferred_lft 83907sec inet6 fe80::f816:3eff:fe12:79fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:51:77:dd:51:04 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-18169) 01/03/26 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 45.94 3.50 26.47 15.98 752.85 4993.48 528051.34 18:20:17 30.80 0.14 26.56 4.11 5.77 2473.03 12077.45 18:30:18 35.69 0.00 31.30 4.39 0.05 3262.96 20207.96 Average: 37.53 1.23 28.10 8.21 256.02 3585.50 188914.40 18:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 26117204 29557948 2753452 8.38 147360 3552808 2959840 8.73 827076 5512756 7740 18:20:17 25483892 29421584 2884308 8.78 183540 3964156 3005568 8.86 958204 5953896 42112 18:30:18 24500680 29115272 3185940 9.69 220096 4550748 3300212 9.73 1111448 6731040 104824 Average: 25367259 29364935 2941233 8.95 183665 4022571 3088540 9.11 965576 6065897 51559 18:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 811.83 811.83 772.84 772.84 0.00 0.00 0.00 0.00 18:10:16 ens3 122.67 94.44 999.78 20.06 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 1622.46 1622.46 1543.63 1543.63 0.00 0.00 0.00 0.00 18:20:17 ens3 53.42 38.71 21.33 15.09 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 lo 1716.64 1716.64 1633.79 1633.79 0.00 0.00 0.00 0.00 18:30:18 ens3 62.99 45.24 22.05 17.40 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1380.09 1380.09 1313.37 1313.37 0.00 0.00 0.00 0.00 Average: ens3 79.96 59.68 351.80 17.53 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-18169) 01/03/26 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:04 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 24.20 0.00 1.15 0.10 0.05 74.50 18:10:16 0 22.84 0.00 1.17 0.06 0.05 75.88 18:10:16 1 24.66 0.00 1.16 0.09 0.05 74.04 18:10:16 2 27.51 0.00 1.37 0.08 0.06 70.97 18:10:16 3 23.32 0.00 1.10 0.04 0.05 75.50 18:10:16 4 25.29 0.00 1.00 0.05 0.05 73.60 18:10:16 5 26.34 0.00 1.14 0.08 0.05 72.40 18:10:16 6 21.22 0.00 1.08 0.30 0.05 77.36 18:10:16 7 22.40 0.00 1.16 0.12 0.05 76.27 18:20:17 all 36.00 0.00 1.61 0.05 0.07 62.27 18:20:17 0 35.34 0.00 1.42 0.03 0.07 63.14 18:20:17 1 34.02 0.00 1.84 0.06 0.06 64.02 18:20:17 2 38.25 0.00 1.36 0.03 0.07 60.28 18:20:17 3 38.75 0.00 2.01 0.03 0.07 59.15 18:20:17 4 34.97 0.00 1.68 0.14 0.07 63.13 18:20:17 5 34.80 0.00 1.49 0.04 0.07 63.60 18:20:17 6 34.25 0.00 1.61 0.03 0.07 64.04 18:20:17 7 37.60 0.00 1.51 0.06 0.07 60.75 18:30:18 all 36.73 0.00 1.77 0.06 0.07 61.36 18:30:18 0 34.27 0.00 1.72 0.05 0.07 63.90 18:30:18 1 38.17 0.00 1.92 0.05 0.07 59.78 18:30:18 2 41.49 0.00 2.24 0.04 0.08 56.16 18:30:18 3 39.74 0.00 1.74 0.03 0.08 58.42 18:30:18 4 34.39 0.00 1.94 0.20 0.07 63.40 18:30:18 5 35.92 0.00 1.52 0.05 0.07 62.44 18:30:18 6 31.12 0.00 1.59 0.05 0.07 67.18 18:30:18 7 38.78 0.00 1.49 0.05 0.07 59.61 Average: all 32.26 0.00 1.51 0.07 0.06 66.10 Average: 0 30.76 0.00 1.43 0.04 0.06 67.70 Average: 1 32.23 0.00 1.64 0.07 0.06 66.00 Average: 2 35.70 0.00 1.66 0.05 0.07 62.53 Average: 3 33.87 0.00 1.61 0.03 0.06 64.43 Average: 4 31.51 0.00 1.54 0.13 0.07 66.76 Average: 5 32.31 0.00 1.38 0.05 0.06 66.19 Average: 6 28.81 0.00 1.42 0.12 0.06 69.58 Average: 7 32.85 0.00 1.38 0.08 0.07 65.62