---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1909 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: 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 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 869 25233 4 5989 30755 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:b5:d4:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83950sec preferred_lft 83950sec inet6 fe80::f816:3eff:feb5:d4b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:eb:7b:b4:9a:a6 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-1909) 11/28/25 _x86_64_ (8 CPU) 14:26:17 LINUX RESTART (8 CPU) 14:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 22.57 2.61 17.67 2.29 148.26 3764.75 3928.50 14:50:05 48.35 0.09 31.26 17.00 5.34 2798.84 522625.68 15:00:05 32.09 0.01 27.67 4.41 0.12 2967.99 14018.67 Average: 34.38 0.90 25.55 7.93 51.05 3175.83 181092.42 14:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 25813768 29017056 3296096 10.03 153160 3293688 3504436 10.33 666516 5965992 58468 14:50:05 25346740 28993332 3314324 10.09 192876 3655088 3356584 9.90 800404 6225108 12908 15:00:05 24529836 28704816 3599496 10.95 215216 4120832 4022940 11.86 927668 6889568 22740 Average: 25230115 28905068 3403305 10.36 187084 3689869 3627987 10.70 798196 6360223 31372 14:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 837.50 837.50 797.16 797.16 0.00 0.00 0.00 0.00 14:40:01 ens3 103.18 79.73 689.78 18.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:05 lo 2031.65 2031.65 1934.01 1934.01 0.00 0.00 0.00 0.00 14:50:05 ens3 36.30 27.30 14.10 10.47 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 1602.13 1602.13 1524.68 1524.68 0.00 0.00 0.00 0.00 15:00:05 ens3 41.21 29.86 15.51 11.99 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1492.20 1492.20 1420.30 1420.30 0.00 0.00 0.00 0.00 Average: ens3 60.14 45.56 238.89 13.50 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-1909) 11/28/25 _x86_64_ (8 CPU) 14:26:17 LINUX RESTART (8 CPU) 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 33.98 0.00 1.34 0.07 0.07 64.53 14:40:01 0 32.39 0.00 1.26 0.07 0.07 66.21 14:40:01 1 37.29 0.00 1.38 0.08 0.07 61.18 14:40:01 2 36.83 0.00 1.63 0.03 0.08 61.44 14:40:01 3 32.42 0.00 1.27 0.13 0.07 66.11 14:40:01 4 34.58 0.00 1.31 0.11 0.07 63.93 14:40:01 5 30.32 0.00 1.32 0.06 0.06 68.24 14:40:01 6 34.20 0.00 1.33 0.06 0.07 64.35 14:40:01 7 33.85 0.00 1.26 0.03 0.07 64.80 14:50:05 all 34.91 0.00 1.77 0.09 0.07 63.16 14:50:05 0 30.17 0.00 1.61 0.18 0.07 67.97 14:50:05 1 36.19 0.00 2.02 0.04 0.07 61.68 14:50:05 2 37.03 0.00 2.04 0.05 0.08 60.80 14:50:05 3 35.87 0.00 1.86 0.22 0.07 61.98 14:50:05 4 35.92 0.00 1.50 0.07 0.07 62.44 14:50:05 5 35.69 0.00 1.54 0.05 0.07 62.65 14:50:05 6 33.27 0.00 1.86 0.06 0.07 64.73 14:50:05 7 35.17 0.00 1.72 0.04 0.07 63.01 15:00:05 all 35.88 0.00 1.76 0.07 0.08 62.21 15:00:05 0 37.35 0.00 1.97 0.12 0.08 60.49 15:00:05 1 37.50 0.00 1.85 0.03 0.08 60.55 15:00:05 2 39.34 0.00 2.03 0.08 0.08 58.48 15:00:05 3 33.95 0.00 1.67 0.12 0.08 64.18 15:00:05 4 33.57 0.00 1.86 0.06 0.07 64.43 15:00:05 5 37.17 0.00 1.59 0.07 0.08 61.08 15:00:05 6 34.91 0.00 1.55 0.06 0.07 63.41 15:00:05 7 33.24 0.00 1.55 0.05 0.08 65.09 Average: all 34.92 0.00 1.62 0.08 0.07 63.30 Average: 0 33.30 0.00 1.61 0.12 0.07 64.90 Average: 1 36.99 0.00 1.75 0.05 0.07 61.14 Average: 2 37.73 0.00 1.90 0.05 0.08 60.24 Average: 3 34.08 0.00 1.60 0.16 0.07 64.09 Average: 4 34.69 0.00 1.56 0.08 0.07 63.60 Average: 5 34.40 0.00 1.48 0.06 0.07 63.98 Average: 6 34.12 0.00 1.58 0.06 0.07 64.17 Average: 7 34.09 0.00 1.51 0.04 0.07 64.30