---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5327 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 903 25009 4 6179 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:5e:b4:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84419sec preferred_lft 84419sec inet6 fe80::f816:3eff:fe5e:b418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:54:65:41:38:5e 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-5327) 11/04/25 _x86_64_ (8 CPU) 07:46:36 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 29.69 0.66 25.22 3.80 341.70 3538.26 17103.07 08:10:27 33.35 0.01 28.68 4.66 0.12 3057.83 13966.53 Average: 31.56 0.33 26.99 4.24 167.32 3293.00 15501.83 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 26268004 29739272 2570124 7.82 163128 3542688 2608908 7.69 813592 5332152 7676 08:10:27 25155296 29223556 3081472 9.38 201904 4046688 3102556 9.15 962180 6241532 23264 Average: 25711650 29481414 2825798 8.60 182516 3794688 2855732 8.42 887886 5786842 15470 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1391.09 1391.09 1323.47 1323.47 0.00 0.00 0.00 0.00 08:00:01 ens3 33.21 26.55 101.77 8.44 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:27 lo 1875.82 1875.82 1785.79 1785.79 0.00 0.00 0.00 0.00 08:10:27 ens3 25.53 21.00 8.32 7.41 0.00 0.00 0.00 0.00 08:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1638.55 1638.55 1559.49 1559.49 0.00 0.00 0.00 0.00 Average: ens3 29.29 23.72 54.06 7.92 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-5327) 11/04/25 _x86_64_ (8 CPU) 07:46:36 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 40.45 0.00 1.66 0.08 0.08 57.72 08:00:01 0 40.33 0.00 1.58 0.06 0.08 57.95 08:00:01 1 35.17 0.00 1.81 0.13 0.08 62.81 08:00:01 2 44.14 0.00 1.67 0.06 0.09 54.05 08:00:01 3 42.16 0.00 1.77 0.11 0.09 55.87 08:00:01 4 38.57 0.00 1.49 0.06 0.09 59.79 08:00:01 5 42.11 0.00 1.71 0.10 0.09 55.99 08:00:01 6 42.56 0.00 1.68 0.06 0.08 55.62 08:00:01 7 38.57 0.00 1.60 0.09 0.08 59.67 08:10:27 all 37.92 0.00 1.77 0.08 0.08 60.16 08:10:27 0 35.06 0.00 1.80 0.03 0.08 63.03 08:10:27 1 40.71 0.00 2.26 0.08 0.08 56.88 08:10:27 2 40.28 0.00 1.59 0.04 0.08 58.00 08:10:27 3 39.55 0.00 1.71 0.06 0.07 58.61 08:10:27 4 39.54 0.00 1.57 0.04 0.08 58.77 08:10:27 5 40.24 0.00 1.58 0.05 0.08 58.05 08:10:27 6 32.60 0.00 1.85 0.06 0.07 65.42 08:10:27 7 35.37 0.00 1.82 0.25 0.07 62.50 Average: all 39.16 0.00 1.72 0.08 0.08 58.96 Average: 0 37.64 0.00 1.69 0.05 0.08 60.54 Average: 1 37.99 0.00 2.04 0.10 0.08 59.78 Average: 2 42.17 0.00 1.63 0.05 0.09 56.07 Average: 3 40.83 0.00 1.74 0.08 0.08 57.27 Average: 4 39.07 0.00 1.53 0.05 0.08 59.27 Average: 5 41.16 0.00 1.64 0.08 0.08 57.04 Average: 6 37.48 0.00 1.77 0.06 0.08 60.62 Average: 7 36.94 0.00 1.71 0.17 0.08 61.11