---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1107 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 904 24832 4 6355 30720 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:d5:2f:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84076sec preferred_lft 84076sec inet6 fe80::f816:3eff:fed5:2f6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:74:45:4b:ec:ca 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-1107) 10/22/25 _x86_64_ (8 CPU) 09:38:00 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 44.07 3.85 25.15 15.07 704.71 8638.66 537214.56 10:00:12 33.17 0.09 28.91 4.17 5.60 8007.01 19056.35 10:10:01 33.02 0.01 28.97 4.05 0.04 8054.63 28856.40 Average: 36.75 1.31 27.68 7.76 236.56 8232.90 194789.30 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 25924988 29384308 2926536 8.91 149860 3558320 3500840 10.32 833880 5689364 27768 10:00:12 25575196 29490232 2816084 8.57 187920 3932212 2873492 8.47 957892 5857688 47172 10:10:01 25026776 29446036 2856120 8.69 214788 4367792 2904760 8.57 1077768 6243316 20624 Average: 25508987 29440192 2866247 8.72 184189 3952775 3093031 9.12 956513 5930123 31855 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 926.49 926.49 881.46 881.46 0.00 0.00 0.00 0.00 09:50:01 ens3 84.51 64.22 823.46 12.26 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 10:00:12 lo 1713.58 1713.58 1629.61 1629.61 0.00 0.00 0.00 0.00 10:00:12 ens3 21.87 18.39 10.47 6.21 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1549.81 1549.81 1474.35 1474.35 0.00 0.00 0.00 0.00 10:10:01 ens3 23.45 19.64 9.54 6.97 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1397.94 1397.94 1329.72 1329.72 0.00 0.00 0.00 0.00 Average: ens3 43.24 34.06 280.86 8.47 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-1107) 10/22/25 _x86_64_ (8 CPU) 09:38:00 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 36.51 0.00 1.67 2.89 0.11 58.83 09:50:01 0 37.22 0.00 1.95 7.03 0.12 53.68 09:50:01 1 34.84 0.00 1.65 1.91 0.10 61.50 09:50:01 2 32.22 0.00 1.55 2.53 0.10 63.59 09:50:01 3 39.09 0.00 1.62 3.32 0.11 55.85 09:50:01 4 38.84 0.00 1.88 2.25 0.11 56.93 09:50:01 5 38.26 0.00 1.78 1.10 0.13 58.72 09:50:01 6 39.02 0.00 1.66 3.29 0.11 55.93 09:50:01 7 32.56 0.00 1.25 1.69 0.10 64.40 10:00:12 all 36.05 0.00 1.76 0.18 0.08 61.92 10:00:12 0 39.19 0.00 1.89 0.19 0.09 58.64 10:00:12 1 34.71 0.00 1.77 0.17 0.09 63.26 10:00:12 2 36.51 0.00 1.97 0.27 0.09 61.15 10:00:12 3 37.33 0.00 1.58 0.10 0.08 60.91 10:00:12 4 36.52 0.00 1.87 0.19 0.09 61.34 10:00:12 5 32.75 0.00 1.67 0.16 0.08 65.34 10:00:12 6 34.45 0.00 1.43 0.08 0.08 63.97 10:00:12 7 36.97 0.00 1.92 0.28 0.08 60.75 10:10:01 all 36.28 0.00 1.83 0.23 0.10 61.56 10:10:01 0 32.36 0.00 1.87 0.25 0.10 65.43 10:10:01 1 35.50 0.00 1.79 0.31 0.09 62.30 10:10:01 2 35.67 0.00 1.79 0.12 0.10 62.31 10:10:01 3 38.35 0.00 1.71 0.16 0.10 59.68 10:10:01 4 41.36 0.00 1.67 0.13 0.11 56.73 10:10:01 5 35.43 0.00 1.92 0.44 0.09 62.12 10:10:01 6 35.00 0.00 2.10 0.31 0.10 62.49 10:10:01 7 36.53 0.00 1.83 0.16 0.10 61.38 Average: all 36.28 0.00 1.75 1.10 0.10 60.77 Average: 0 36.30 0.00 1.90 2.48 0.10 59.21 Average: 1 35.01 0.00 1.74 0.80 0.09 62.36 Average: 2 34.81 0.00 1.77 0.97 0.10 62.34 Average: 3 38.25 0.00 1.64 1.19 0.10 58.82 Average: 4 38.88 0.00 1.81 0.86 0.10 58.36 Average: 5 35.46 0.00 1.79 0.56 0.10 62.08 Average: 6 36.15 0.00 1.72 1.22 0.09 60.81 Average: 7 35.36 0.00 1.67 0.71 0.09 62.17