---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3300 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 11G 145G 7% / 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 726 26272 4 5093 30898 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:f1:55:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fef1:550a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:b1:bf:d9:f3:6e 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-3300) 10/13/25 _x86_64_ (8 CPU) 13:57:02 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:15 35.19 0.82 30.05 4.32 654.67 4723.58 29813.69 14:20:01 35.13 0.02 30.37 4.75 0.18 3037.19 15627.32 Average: 35.16 0.43 30.21 4.53 334.95 3899.78 22883.63 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:15 25059824 28918200 3389012 10.31 164472 3924508 3521736 10.39 965772 6391328 116816 14:20:01 24306776 28759588 3543212 10.78 201084 4429156 3502180 10.33 1119632 6909076 190288 Average: 24683300 28838894 3466112 10.55 182778 4176832 3511958 10.36 1042702 6650202 153552 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:15 lo 1465.81 1465.81 1394.69 1394.69 0.00 0.00 0.00 0.00 14:10:15 ens3 51.33 35.92 287.01 9.59 0.00 0.00 0.00 0.00 14:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1984.71 1984.71 1889.92 1889.92 0.00 0.00 0.00 0.00 14:20:01 ens3 22.50 18.37 7.43 6.67 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1719.29 1719.29 1636.61 1636.61 0.00 0.00 0.00 0.00 Average: ens3 37.25 27.34 150.43 8.17 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-3300) 10/13/25 _x86_64_ (8 CPU) 13:57:02 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:15 all 39.74 0.00 1.80 0.10 0.07 58.28 14:10:15 0 32.09 0.00 1.47 0.13 0.08 66.22 14:10:15 1 44.81 0.00 1.78 0.06 0.08 53.28 14:10:15 2 37.87 0.00 1.97 0.10 0.08 59.99 14:10:15 3 43.87 0.00 1.74 0.06 0.07 54.26 14:10:15 4 38.28 0.00 1.62 0.06 0.08 59.96 14:10:15 5 43.85 0.00 1.97 0.12 0.08 53.98 14:10:15 6 38.00 0.00 1.96 0.07 0.07 59.90 14:10:15 7 39.16 0.00 1.93 0.20 0.07 58.64 14:20:01 all 36.84 0.00 1.83 0.07 0.07 61.19 14:20:01 0 34.40 0.00 1.98 0.08 0.07 63.47 14:20:01 1 40.55 0.00 2.06 0.07 0.08 57.25 14:20:01 2 40.34 0.00 1.99 0.04 0.08 57.56 14:20:01 3 34.57 0.00 1.50 0.04 0.07 63.83 14:20:01 4 36.74 0.00 2.14 0.06 0.07 60.99 14:20:01 5 36.18 0.00 1.76 0.03 0.07 61.96 14:20:01 6 35.37 0.00 1.68 0.05 0.07 62.83 14:20:01 7 36.61 0.00 1.54 0.20 0.08 61.58 Average: all 38.32 0.00 1.82 0.09 0.07 59.70 Average: 0 33.22 0.00 1.72 0.11 0.07 64.88 Average: 1 42.73 0.00 1.91 0.07 0.08 55.21 Average: 2 39.08 0.00 1.98 0.07 0.08 58.80 Average: 3 39.32 0.00 1.62 0.05 0.07 58.94 Average: 4 37.53 0.00 1.88 0.06 0.07 60.47 Average: 5 40.10 0.00 1.87 0.08 0.07 57.89 Average: 6 36.71 0.00 1.82 0.06 0.07 61.33 Average: 7 37.91 0.00 1.74 0.20 0.07 60.08