---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25873 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 918 24983 4 6190 30706 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:e5:84:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fee5:848f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:3f:5a:00:94:b2 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25873) 01/12/26 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:00 34.22 0.42 29.97 3.83 215.96 4136.60 12983.58 09:20:21 35.03 0.01 30.43 4.59 0.09 2929.97 11843.09 09:30:01 36.59 0.14 32.09 4.36 12.39 7249.28 18093.25 Average: 35.27 0.19 30.81 4.27 75.83 4723.24 14236.68 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:00 25262244 28806612 3502068 10.66 162824 3614856 3481172 10.27 783852 6360664 13048 09:20:21 24686852 28874056 3430476 10.44 201480 4163864 3668612 10.82 926264 6745316 119404 09:30:01 25573256 31419840 877988 2.67 230488 5725180 1448164 4.27 1547264 5142872 13976 Average: 25174117 29700169 2603511 7.92 198264 4501300 2865983 8.45 1085793 6082951 48809 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:00 lo 1304.51 1304.51 1240.92 1240.92 0.00 0.00 0.00 0.00 09:10:00 ens3 43.56 32.41 156.39 8.55 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:21 lo 2058.69 2058.69 1960.66 1960.66 0.00 0.00 0.00 0.00 09:20:21 ens3 26.49 20.55 7.97 7.01 0.00 0.00 0.00 0.00 09:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1626.57 1626.57 1548.99 1548.99 0.00 0.00 0.00 0.00 09:30:01 ens3 50.35 41.35 182.26 40.93 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.67 1668.67 1588.68 1588.68 0.00 0.00 0.00 0.00 Average: ens3 39.86 31.20 113.49 18.45 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25873) 01/12/26 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:00 all 38.22 0.00 1.60 0.09 0.08 60.01 09:10:00 0 37.25 0.00 1.65 0.07 0.09 60.94 09:10:00 1 42.58 0.00 1.53 0.05 0.09 55.75 09:10:00 2 42.26 0.00 1.67 0.14 0.09 55.85 09:10:00 3 29.70 0.00 1.47 0.07 0.08 68.68 09:10:00 4 41.05 0.00 1.67 0.04 0.08 57.17 09:10:00 5 37.42 0.00 1.47 0.11 0.08 60.92 09:10:00 6 39.97 0.00 1.73 0.13 0.08 58.08 09:10:00 7 35.56 0.00 1.59 0.07 0.08 62.69 09:20:21 all 35.86 0.00 1.83 0.15 0.08 62.08 09:20:21 0 32.61 0.00 1.89 0.22 0.08 65.19 09:20:21 1 40.59 0.00 1.96 0.04 0.08 57.33 09:20:21 2 38.45 0.00 1.93 0.10 0.09 59.44 09:20:21 3 37.26 0.00 1.77 0.06 0.09 60.82 09:20:21 4 36.18 0.00 1.66 0.07 0.08 62.02 09:20:21 5 36.53 0.00 2.18 0.47 0.08 60.73 09:20:21 6 34.26 0.00 1.59 0.08 0.08 63.98 09:20:21 7 31.00 0.00 1.64 0.14 0.08 67.14 09:30:01 all 31.26 0.00 1.60 1.31 0.07 65.76 09:30:01 0 30.77 0.00 1.90 2.60 0.07 64.65 09:30:01 1 32.46 0.00 1.39 0.43 0.08 65.64 09:30:01 2 32.13 0.00 1.79 2.75 0.07 63.26 09:30:01 3 30.31 0.00 1.80 0.10 0.07 67.72 09:30:01 4 31.67 0.00 1.75 0.14 0.08 66.35 09:30:01 5 28.96 0.00 1.42 3.62 0.07 65.93 09:30:01 6 28.07 0.00 1.40 0.64 0.07 69.82 09:30:01 7 35.74 0.00 1.34 0.17 0.07 62.68 Average: all 35.16 0.00 1.68 0.50 0.08 62.58 Average: 0 33.56 0.00 1.81 0.94 0.08 63.61 Average: 1 38.63 0.00 1.63 0.17 0.08 59.49 Average: 2 37.68 0.00 1.80 0.97 0.08 59.48 Average: 3 32.50 0.00 1.68 0.07 0.08 65.66 Average: 4 36.35 0.00 1.69 0.08 0.08 61.80 Average: 5 34.38 0.00 1.70 1.37 0.08 62.47 Average: 6 34.16 0.00 1.58 0.28 0.08 63.91 Average: 7 34.04 0.00 1.53 0.13 0.08 64.22