---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2030 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 927 24719 4 6445 30697 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:7c:dc:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84278sec preferred_lft 84278sec inet6 fe80::f816:3eff:fe7c:dcee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:b9:b8:c7:12:6e 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-2030) 10/08/25 _x86_64_ (8 CPU) 19:53:30 LINUX RESTART (8 CPU) 20:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 25.29 0.13 21.59 3.56 6.04 2415.45 11509.98 20:20:16 33.84 0.01 29.42 4.41 0.13 3221.67 11863.99 Average: 29.67 0.07 25.60 4.00 3.01 2828.61 11691.39 20:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 25069460 29002056 3303944 10.05 170916 3984384 3355608 9.90 993480 6352364 99912 20:20:16 24563168 29008200 3293840 10.02 210928 4403336 3337444 9.84 1138104 6659424 25572 Average: 24816314 29005128 3298892 10.04 190922 4193860 3346526 9.87 1065792 6505894 62742 20:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 1368.76 1368.76 1302.20 1302.20 0.00 0.00 0.00 0.00 20:10:01 ens3 24.28 21.06 13.33 7.31 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:16 lo 1740.37 1740.37 1656.57 1656.57 0.00 0.00 0.00 0.00 20:20:16 ens3 24.50 21.02 8.09 7.31 0.00 0.00 0.00 0.00 20:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1559.20 1559.20 1483.80 1483.80 0.00 0.00 0.00 0.00 Average: ens3 24.39 21.04 10.64 7.31 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-2030) 10/08/25 _x86_64_ (8 CPU) 19:53:30 LINUX RESTART (8 CPU) 20:00:16 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 35.39 0.00 1.52 0.27 0.12 62.70 20:10:01 0 34.54 0.00 1.38 0.08 0.11 63.88 20:10:01 1 36.75 0.00 1.74 0.27 0.12 61.12 20:10:01 2 34.03 0.00 1.56 0.27 0.11 64.03 20:10:01 3 38.64 0.00 1.36 0.22 0.14 59.65 20:10:01 4 35.77 0.00 1.28 0.09 0.12 62.75 20:10:01 5 35.69 0.00 1.50 0.20 0.13 62.49 20:10:01 6 32.88 0.00 1.56 0.73 0.11 64.71 20:10:01 7 34.82 0.00 1.81 0.27 0.12 62.98 20:20:16 all 38.54 0.00 1.88 0.23 0.10 59.25 20:20:16 0 32.39 0.00 1.61 0.15 0.09 65.76 20:20:16 1 40.09 0.00 2.20 0.21 0.10 57.40 20:20:16 2 42.58 0.00 1.99 0.13 0.11 55.19 20:20:16 3 36.54 0.00 1.80 0.07 0.09 61.50 20:20:16 4 42.25 0.00 1.96 0.11 0.10 55.58 20:20:16 5 39.77 0.00 2.08 0.13 0.10 57.91 20:20:16 6 35.79 0.00 1.49 0.78 0.09 61.85 20:20:16 7 38.90 0.00 1.94 0.24 0.10 58.83 Average: all 37.00 0.00 1.71 0.25 0.11 60.94 Average: 0 33.44 0.00 1.50 0.12 0.10 64.84 Average: 1 38.46 0.00 1.97 0.24 0.11 59.21 Average: 2 38.41 0.00 1.78 0.19 0.11 59.51 Average: 3 37.56 0.00 1.59 0.14 0.11 60.60 Average: 4 39.09 0.00 1.63 0.10 0.11 59.07 Average: 5 37.78 0.00 1.80 0.16 0.11 60.15 Average: 6 34.37 0.00 1.52 0.76 0.10 63.25 Average: 7 36.91 0.00 1.88 0.26 0.11 60.85