---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5047 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): 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 883 24674 4 6534 30741 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:b4:3b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83950sec preferred_lft 83950sec inet6 fe80::f816:3eff:feb4:3b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:4e:ef:73:33:d8 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-8c-8g-5047) 10/19/25 _x86_64_ (8 CPU) 00:44:02 LINUX RESTART (8 CPU) 00:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:03 28.41 0.20 24.45 3.76 9.60 3513.83 13308.48 01:10:01 35.61 0.01 30.82 4.77 0.13 3055.90 15180.14 01:20:03 31.59 0.10 27.04 4.45 4.42 7304.67 7279.79 Average: 31.86 0.10 27.43 4.33 4.72 4631.79 11909.81 00:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:03 25093644 28888316 3418740 10.40 169112 3854020 3654136 10.78 973240 6339084 15448 01:10:01 24762912 29108064 3194724 9.72 206076 4317212 3210844 9.47 1113972 6467776 36092 01:20:03 25480684 31667940 627616 1.91 234248 6052360 1241856 3.66 1745760 5016016 1084 Average: 25112413 29888107 2413693 7.34 203145 4741197 2702279 7.97 1277657 5940959 17541 00:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:03 lo 1420.15 1420.15 1351.24 1351.24 0.00 0.00 0.00 0.00 01:00:03 ens3 61.54 47.64 100.62 17.95 0.00 0.00 0.00 0.00 01:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1957.78 1957.78 1864.32 1864.32 0.00 0.00 0.00 0.00 01:10:01 ens3 53.36 37.67 18.24 15.60 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:03 lo 1132.40 1132.40 1074.43 1074.43 0.00 0.00 0.00 0.00 01:20:03 ens3 84.45 64.36 200.93 82.76 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1502.08 1502.08 1428.70 1428.70 0.00 0.00 0.00 0.00 Average: ens3 66.50 49.94 106.90 38.88 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-8c-8g-5047) 10/19/25 _x86_64_ (8 CPU) 00:44:02 LINUX RESTART (8 CPU) 00:50:03 CPU %user %nice %system %iowait %steal %idle 01:00:03 all 39.43 0.00 1.68 0.14 0.08 58.67 01:00:03 0 34.14 0.00 1.60 0.39 0.08 63.79 01:00:03 1 39.18 0.00 1.99 0.13 0.08 58.62 01:00:03 2 42.43 0.00 1.74 0.05 0.09 55.70 01:00:03 3 40.27 0.00 1.44 0.07 0.07 58.15 01:00:03 4 40.33 0.00 1.74 0.04 0.08 57.81 01:00:03 5 41.51 0.00 1.63 0.25 0.08 56.53 01:00:03 6 38.92 0.00 1.91 0.11 0.08 58.97 01:00:03 7 38.68 0.00 1.40 0.05 0.07 59.79 01:10:01 all 36.43 0.00 1.79 0.08 0.08 61.62 01:10:01 0 34.65 0.00 1.61 0.07 0.09 63.58 01:10:01 1 41.38 0.00 1.90 0.04 0.09 56.59 01:10:01 2 34.64 0.00 2.02 0.04 0.09 63.22 01:10:01 3 37.97 0.00 1.70 0.04 0.09 60.21 01:10:01 4 35.50 0.00 1.82 0.07 0.08 62.53 01:10:01 5 34.31 0.00 1.64 0.06 0.08 63.92 01:10:01 6 37.02 0.00 1.84 0.04 0.08 61.02 01:10:01 7 36.01 0.00 1.77 0.26 0.09 61.88 01:20:03 all 31.47 0.00 1.51 0.10 0.07 66.85 01:20:03 0 27.09 0.00 1.49 0.20 0.07 71.15 01:20:03 1 36.41 0.00 1.84 0.09 0.07 61.59 01:20:03 2 29.86 0.00 1.55 0.08 0.07 68.44 01:20:03 3 30.91 0.00 1.50 0.06 0.06 67.47 01:20:03 4 31.77 0.00 1.43 0.05 0.06 66.69 01:20:03 5 33.85 0.00 1.26 0.02 0.07 64.80 01:20:03 6 31.06 0.00 1.30 0.15 0.06 67.42 01:20:03 7 30.79 0.00 1.74 0.16 0.08 67.23 Average: all 35.77 0.00 1.66 0.10 0.08 62.39 Average: 0 31.95 0.00 1.57 0.22 0.08 66.18 Average: 1 38.98 0.00 1.91 0.09 0.08 58.94 Average: 2 35.63 0.00 1.77 0.06 0.08 62.46 Average: 3 36.37 0.00 1.54 0.06 0.07 61.95 Average: 4 35.86 0.00 1.66 0.05 0.07 62.35 Average: 5 36.55 0.00 1.51 0.11 0.08 61.75 Average: 6 35.66 0.00 1.68 0.10 0.07 62.49 Average: 7 35.15 0.00 1.64 0.16 0.08 62.97