---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2027 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 896 24760 4 6435 30728 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:82:ec:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84065sec preferred_lft 84065sec inet6 fe80::f816:3eff:fe82:ecad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:9c:9b:4e:c1:aa 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-2027) 10/08/25 _x86_64_ (8 CPU) 19:52:57 LINUX RESTART (8 CPU) 20:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:02 25.99 0.13 22.42 3.44 6.01 2383.27 17578.81 20:20:00 41.26 0.01 24.99 16.25 0.24 2789.09 522534.46 20:30:12 26.81 0.04 23.38 3.39 1.53 6006.88 4936.48 Average: 31.34 0.06 23.60 7.68 2.57 3751.19 180865.37 20:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:02 25565360 29396452 2910504 8.86 170700 3884836 2963860 8.74 980084 5846604 2704 20:20:00 24993644 29363628 2939096 8.94 205784 4342552 2971900 8.76 1120080 6248312 24792 20:30:12 25409064 31494732 802300 2.44 230836 5961712 1380584 4.07 1731820 5109728 138724 Average: 25322689 30084937 2217300 6.75 202440 4729700 2438781 7.19 1277328 5734881 55407 20:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:02 lo 1384.43 1384.43 1317.00 1317.00 0.00 0.00 0.00 0.00 20:10:02 ens3 27.53 22.02 13.17 7.10 0.00 0.00 0.00 0.00 20:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 1736.08 1736.08 1652.91 1652.91 0.00 0.00 0.00 0.00 20:20:00 ens3 24.43 19.71 7.53 6.71 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:12 lo 1199.56 1199.56 1141.51 1141.51 0.00 0.00 0.00 0.00 20:30:12 ens3 48.49 38.35 180.70 37.57 0.00 0.00 0.00 0.00 20:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1438.22 1438.22 1368.76 1368.76 0.00 0.00 0.00 0.00 Average: ens3 33.64 26.81 68.31 17.34 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-2027) 10/08/25 _x86_64_ (8 CPU) 19:52:57 LINUX RESTART (8 CPU) 20:00:12 CPU %user %nice %system %iowait %steal %idle 20:10:02 all 36.56 0.00 1.56 0.20 0.09 61.59 20:10:02 0 37.79 0.00 1.58 0.08 0.10 60.45 20:10:02 1 35.31 0.00 1.74 0.24 0.10 62.61 20:10:02 2 38.50 0.00 1.53 0.15 0.09 59.72 20:10:02 3 37.62 0.00 1.71 0.16 0.09 60.42 20:10:02 4 35.66 0.00 1.57 0.14 0.09 62.55 20:10:02 5 40.10 0.00 1.73 0.44 0.11 57.63 20:10:02 6 38.42 0.00 1.17 0.29 0.10 60.01 20:10:02 7 29.06 0.00 1.43 0.11 0.08 69.30 20:20:00 all 36.96 0.00 1.82 2.17 0.12 58.93 20:20:00 0 34.36 0.00 1.83 1.58 0.11 62.13 20:20:00 1 39.39 0.00 1.90 1.57 0.15 56.99 20:20:00 2 37.12 0.00 2.00 1.25 0.12 59.51 20:20:00 3 39.69 0.00 2.01 1.15 0.15 57.00 20:20:00 4 35.53 0.00 1.72 1.16 0.12 61.48 20:20:00 5 35.15 0.00 1.68 5.28 0.12 57.78 20:20:00 6 38.38 0.00 1.62 0.84 0.12 59.05 20:20:00 7 36.08 0.00 1.80 4.55 0.11 57.46 20:30:12 all 28.45 0.00 1.55 3.87 0.12 66.01 20:30:12 0 27.31 0.00 1.51 0.89 0.12 70.17 20:30:12 1 30.27 0.00 1.91 2.92 0.12 64.78 20:30:12 2 27.14 0.00 1.52 3.05 0.12 68.17 20:30:12 3 26.68 0.00 1.19 1.98 0.12 70.03 20:30:12 4 28.68 0.00 1.55 6.82 0.11 62.85 20:30:12 5 27.94 0.00 1.32 3.40 0.13 67.20 20:30:12 6 32.34 0.00 1.69 2.87 0.12 62.98 20:30:12 7 27.27 0.00 1.70 9.00 0.13 61.90 Average: all 33.94 0.00 1.64 2.10 0.11 62.21 Average: 0 33.09 0.00 1.64 0.85 0.11 64.31 Average: 1 34.95 0.00 1.85 1.59 0.12 61.49 Average: 2 34.18 0.00 1.68 1.50 0.11 62.52 Average: 3 34.59 0.00 1.63 1.11 0.12 62.55 Average: 4 33.24 0.00 1.61 2.75 0.11 62.30 Average: 5 34.33 0.00 1.58 3.05 0.12 60.93 Average: 6 36.34 0.00 1.49 1.35 0.11 60.70 Average: 7 30.78 0.00 1.65 4.60 0.11 62.87