---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12290 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 637 8828 4 6523 15008 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:85:69:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84449sec preferred_lft 84449sec inet6 fe80::f816:3eff:fe85:6983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:7d:ca:22:af:e7 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-4c-4g-12290) 12/10/25 _x86_64_ (4 CPU) 10:38:34 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:24 43.86 4.19 25.19 14.48 770.94 4422.36 250050.26 11:00:24 27.13 0.03 23.97 3.13 0.43 2275.25 39507.90 11:10:00 32.30 0.13 29.02 3.15 6.55 9450.78 20933.19 Average: 34.58 1.50 26.01 7.07 269.20 5314.92 106472.37 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:24 10141728 13545484 2415544 14.75 125836 3428812 2551084 14.64 798276 5074580 16272 11:00:24 8959628 12795076 3161688 19.31 146264 3801488 3234064 18.56 926680 6073136 28656 11:10:00 9122420 15440540 506688 3.09 170892 6175148 1002816 5.76 1772276 4960444 56 Average: 9407925 13927033 2027973 12.39 147664 4468483 2262655 12.99 1165744 5369387 14995 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:24 lo 811.57 811.57 771.45 771.45 0.00 0.00 0.00 0.00 10:50:24 ens3 104.69 83.41 988.70 16.61 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 lo 1355.28 1355.28 1285.69 1285.69 0.00 0.00 0.00 0.00 11:00:24 ens3 47.49 36.63 22.62 12.74 0.00 0.00 0.00 0.00 11:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 877.31 877.31 823.94 823.94 0.00 0.00 0.00 0.00 11:10:00 ens3 108.66 111.89 170.20 1075.58 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1014.05 1014.05 959.86 959.86 0.00 0.00 0.00 0.00 Average: ens3 86.87 76.91 404.39 354.19 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-4c-4g-12290) 12/10/25 _x86_64_ (4 CPU) 10:38:34 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:24 all 34.13 0.00 1.49 0.34 0.07 63.97 10:50:24 0 34.40 0.00 1.36 0.33 0.06 63.85 10:50:24 1 34.55 0.00 1.53 0.39 0.07 63.46 10:50:24 2 34.04 0.00 1.57 0.45 0.07 63.87 10:50:24 3 33.53 0.00 1.50 0.20 0.06 64.70 11:00:24 all 65.50 0.00 2.40 0.14 0.10 31.85 11:00:24 0 64.67 0.00 2.37 0.22 0.10 32.63 11:00:24 1 63.95 0.00 2.57 0.10 0.10 33.29 11:00:24 2 66.74 0.00 2.56 0.12 0.10 30.48 11:00:24 3 66.65 0.00 2.11 0.14 0.10 31.00 11:10:00 all 42.01 0.00 1.84 0.51 0.08 55.57 11:10:00 0 36.22 0.00 1.92 1.08 0.08 60.71 11:10:00 1 48.53 0.00 1.82 0.11 0.08 49.46 11:10:00 2 42.27 0.00 1.74 0.55 0.08 55.36 11:10:00 3 41.02 0.00 1.88 0.28 0.08 56.75 Average: all 47.11 0.00 1.91 0.33 0.08 50.57 Average: 0 45.07 0.00 1.87 0.53 0.08 52.44 Average: 1 48.83 0.00 1.97 0.20 0.08 48.92 Average: 2 47.58 0.00 1.96 0.37 0.08 50.01 Average: 3 46.97 0.00 1.82 0.21 0.08 50.92