---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14616 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 900 24972 4 6219 30723 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:39:a0:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84465sec preferred_lft 84465sec inet6 fe80::f816:3eff:fe39:a013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:79:24:24:8a:2a 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14616) 12/17/25 _x86_64_ (8 CPU) 16:05:55 LINUX RESTART (8 CPU) 16:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:14 35.24 0.57 30.89 3.79 410.49 3814.29 19937.32 16:30:00 35.27 0.02 30.69 4.56 1.04 3109.53 18798.46 Average: 35.26 0.30 30.79 4.17 208.27 3466.23 19374.86 16:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:14 25485332 29091600 3216212 9.79 163604 3673452 3303568 9.74 827796 6103536 41540 16:30:00 25321664 29489008 2814076 8.56 202900 4144464 2714580 8.00 969180 6058920 34228 Average: 25403498 29290304 3015144 9.18 183252 3908958 3009074 8.87 898488 6081228 37884 16:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:14 lo 1268.72 1268.72 1206.71 1206.71 0.00 0.00 0.00 0.00 16:20:14 ens3 49.85 38.58 229.53 9.36 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 1955.55 1955.55 1861.87 1861.87 0.00 0.00 0.00 0.00 16:30:00 ens3 23.34 20.22 7.85 7.10 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1607.93 1607.93 1530.28 1530.28 0.00 0.00 0.00 0.00 Average: ens3 36.76 29.51 120.04 8.24 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14616) 12/17/25 _x86_64_ (8 CPU) 16:05:55 LINUX RESTART (8 CPU) 16:10:14 CPU %user %nice %system %iowait %steal %idle 16:20:14 all 40.94 0.00 1.63 0.10 0.08 57.26 16:20:14 0 39.83 0.00 1.75 0.04 0.08 58.29 16:20:14 1 41.52 0.00 1.67 0.07 0.08 56.65 16:20:14 2 38.88 0.00 1.56 0.11 0.08 59.38 16:20:14 3 42.89 0.00 1.75 0.14 0.09 55.14 16:20:14 4 44.46 0.00 1.61 0.13 0.09 53.71 16:20:14 5 38.11 0.00 1.41 0.17 0.08 60.23 16:20:14 6 41.25 0.00 1.39 0.06 0.08 57.23 16:20:14 7 40.57 0.00 1.87 0.05 0.08 57.43 16:30:00 all 41.00 0.00 1.73 0.06 0.08 57.14 16:30:00 0 39.29 0.00 1.67 0.04 0.08 58.93 16:30:00 1 40.23 0.00 1.49 0.16 0.07 58.04 16:30:00 2 43.13 0.00 2.16 0.02 0.08 54.62 16:30:00 3 41.47 0.00 2.00 0.04 0.08 56.41 16:30:00 4 41.88 0.00 1.63 0.05 0.08 56.36 16:30:00 5 40.77 0.00 1.46 0.04 0.07 57.66 16:30:00 6 38.26 0.00 1.65 0.08 0.07 59.94 16:30:00 7 42.99 0.00 1.78 0.05 0.08 55.11 Average: all 40.97 0.00 1.68 0.08 0.08 57.20 Average: 0 39.56 0.00 1.71 0.04 0.08 58.61 Average: 1 40.88 0.00 1.58 0.12 0.08 57.34 Average: 2 40.98 0.00 1.85 0.07 0.08 57.03 Average: 3 42.19 0.00 1.87 0.09 0.08 55.77 Average: 4 43.19 0.00 1.62 0.09 0.08 55.02 Average: 5 39.42 0.00 1.43 0.10 0.08 58.96 Average: 6 39.77 0.00 1.52 0.07 0.08 58.57 Average: 7 41.76 0.00 1.83 0.05 0.08 56.28