---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4904 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 897 24704 4 6490 30727 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:d3:a2:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fed3:a205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:66:cb:f6:4e:03 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-4904) 10/18/25 _x86_64_ (8 CPU) 20:52:09 LINUX RESTART (8 CPU) 21:00:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:13 28.41 0.13 24.43 3.85 5.67 2361.77 13712.35 21:20:09 30.80 0.01 26.81 3.98 0.12 3255.45 12158.00 Average: 29.62 0.07 25.64 3.91 2.87 2813.45 12926.75 21:00:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:13 25262124 29200576 3105480 9.45 173976 3981312 3218540 9.49 1015044 6132552 46812 21:20:09 24785668 29335056 2965640 9.02 215284 4497548 2993172 8.83 1168196 6377512 17172 Average: 25023896 29267816 3035560 9.24 194630 4239430 3105856 9.16 1091620 6255032 31992 21:00:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:13 lo 1604.56 1604.56 1526.77 1526.77 0.00 0.00 0.00 0.00 21:10:13 ens3 23.80 19.67 11.19 6.55 0.00 0.00 0.00 0.00 21:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:09 lo 1623.16 1623.16 1544.74 1544.74 0.00 0.00 0.00 0.00 21:20:09 ens3 25.76 21.32 9.75 7.32 0.00 0.00 0.00 0.00 21:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1613.96 1613.96 1535.85 1535.85 0.00 0.00 0.00 0.00 Average: ens3 24.79 20.50 10.46 6.94 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-4904) 10/18/25 _x86_64_ (8 CPU) 20:52:09 LINUX RESTART (8 CPU) 21:00:29 CPU %user %nice %system %iowait %steal %idle 21:10:13 all 36.95 0.00 1.69 0.12 0.08 61.16 21:10:13 0 40.18 0.00 1.76 0.23 0.08 57.74 21:10:13 1 39.25 0.00 1.92 0.18 0.08 58.57 21:10:13 2 35.22 0.00 1.72 0.08 0.08 62.91 21:10:13 3 35.26 0.00 1.72 0.07 0.08 62.87 21:10:13 4 38.61 0.00 1.79 0.16 0.09 59.36 21:10:13 5 36.82 0.00 1.61 0.05 0.08 61.44 21:10:13 6 33.20 0.00 1.41 0.10 0.07 65.22 21:10:13 7 37.03 0.00 1.60 0.08 0.08 61.21 21:20:09 all 37.91 0.00 1.80 0.12 0.08 60.09 21:20:09 0 35.77 0.00 1.59 0.15 0.08 62.41 21:20:09 1 39.11 0.00 1.83 0.09 0.08 58.89 21:20:09 2 41.96 0.00 2.11 0.10 0.09 55.74 21:20:09 3 40.10 0.00 1.73 0.05 0.08 58.03 21:20:09 4 36.78 0.00 2.13 0.14 0.08 60.86 21:20:09 5 38.73 0.00 1.51 0.10 0.08 59.58 21:20:09 6 36.99 0.00 2.01 0.18 0.08 60.73 21:20:09 7 33.84 0.00 1.52 0.12 0.08 64.45 Average: all 37.43 0.00 1.75 0.12 0.08 60.62 Average: 0 37.95 0.00 1.68 0.19 0.08 60.10 Average: 1 39.18 0.00 1.87 0.13 0.08 58.73 Average: 2 38.62 0.00 1.92 0.09 0.08 59.29 Average: 3 37.71 0.00 1.72 0.06 0.08 60.43 Average: 4 37.68 0.00 1.96 0.15 0.09 60.12 Average: 5 37.78 0.00 1.56 0.08 0.08 60.50 Average: 6 35.12 0.00 1.71 0.14 0.08 62.95 Average: 7 35.41 0.00 1.56 0.10 0.08 62.84