---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12644 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: 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: 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 11G 67G 14% / 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 624 10466 4 4898 15022 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:7b:6d:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84652sec preferred_lft 84652sec inet6 fe80::f816:3eff:fe7b:6d6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:86:d2:dc:78:e1 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-12644) 12/11/25 _x86_64_ (4 CPU) 13:15:28 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:11 8.14 0.48 7.12 0.55 404.49 1247.09 13002.72 13:40:04 12.93 0.54 11.59 0.80 19.61 2520.77 3106.55 Average: 10.50 0.51 9.32 0.67 214.71 1875.11 8123.16 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:11 10693604 13788860 2173400 13.27 113504 3149456 2500840 14.35 619868 4704108 2756 13:40:04 8794216 12602572 3355992 20.50 131948 3806012 3834108 22.01 814032 6385364 48560 Average: 9743910 13195716 2764696 16.89 122726 3477734 3167474 18.18 716950 5544736 25658 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:11 lo 0.63 0.63 0.38 0.38 0.00 0.00 0.00 0.00 13:30:11 ens3 28.23 21.52 246.42 2.89 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 304.58 304.58 289.95 289.95 0.00 0.00 0.00 0.00 13:40:04 ens3 40.32 28.32 414.92 4.36 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.50 150.50 143.16 143.16 0.00 0.00 0.00 0.00 Average: ens3 34.19 24.87 329.50 3.62 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-12644) 12/11/25 _x86_64_ (4 CPU) 13:15:28 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:11 all 45.54 0.00 0.79 0.26 0.09 53.32 13:30:11 0 38.92 0.00 0.76 0.33 0.09 59.90 13:30:11 1 45.41 0.00 0.90 0.34 0.09 53.26 13:30:11 2 57.47 0.00 0.81 0.08 0.10 41.55 13:30:11 3 40.37 0.00 0.69 0.28 0.08 58.57 13:40:04 all 48.42 0.00 1.01 5.48 0.09 45.01 13:40:04 0 54.38 0.00 1.09 7.04 0.09 37.40 13:40:04 1 58.33 0.00 0.98 10.24 0.09 30.36 13:40:04 2 42.22 0.00 0.94 0.30 0.08 56.47 13:40:04 3 38.72 0.00 1.04 4.31 0.08 55.84 Average: all 46.96 0.00 0.90 2.83 0.09 49.22 Average: 0 46.54 0.00 0.92 3.64 0.09 48.80 Average: 1 51.78 0.00 0.94 5.22 0.09 41.97 Average: 2 49.95 0.00 0.87 0.19 0.09 48.90 Average: 3 39.56 0.00 0.86 2.27 0.08 57.23