---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3632 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 8.5G 69G 11% / 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 570 12572 4 2845 15090 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:86:a7:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82696sec preferred_lft 82696sec inet6 fe80::f816:3eff:fe86:a753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:a9:02:d6:02:62 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-3632) 12/04/25 _x86_64_ (4 CPU) 12:00:12 LINUX RESTART (4 CPU) 12:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 1.31 0.01 1.30 0.00 0.05 15.69 0.38 12:30:13 1.28 0.00 1.28 0.00 0.00 14.55 0.00 12:40:06 1.25 0.00 1.25 0.00 0.00 14.37 0.00 12:50:01 1.27 0.00 1.27 0.00 0.00 14.41 0.00 13:00:07 1.26 0.00 1.26 0.00 0.00 14.94 0.01 Average: 1.27 0.00 1.27 0.00 0.01 14.79 0.08 12:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 12962532 15523304 459356 2.81 96880 2660956 982728 5.64 476292 2611512 180 12:30:13 12962448 15523464 459300 2.81 97156 2660964 982792 5.64 476564 2613136 28 12:40:06 12962068 15523512 459184 2.80 97448 2661092 982728 5.64 476840 2614380 180 12:50:01 12962608 15524356 458384 2.80 97744 2661108 982728 5.64 477136 2615132 204 13:00:07 12962384 15524596 458124 2.80 98056 2661244 982776 5.64 477464 2616632 40 Average: 12962408 15523846 458870 2.80 97457 2661073 982750 5.64 476859 2614158 126 12:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.33 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:13 ens3 0.31 0.09 0.07 0.04 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:06 ens3 0.41 0.12 0.09 0.05 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:07 ens3 0.34 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.33 0.10 0.07 0.03 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-3632) 12/04/25 _x86_64_ (4 CPU) 12:00:12 LINUX RESTART (4 CPU) 12:10:13 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 0.03 0.00 0.03 0.01 0.02 99.92 12:20:01 0 0.02 0.00 0.02 0.00 0.02 99.94 12:20:01 1 0.02 0.00 0.02 0.01 0.03 99.92 12:20:01 2 0.04 0.00 0.03 0.00 0.02 99.90 12:20:01 3 0.03 0.00 0.03 0.01 0.03 99.91 12:30:13 all 0.18 0.00 0.02 0.01 0.02 99.77 12:30:13 0 0.02 0.00 0.01 0.00 0.01 99.95 12:30:13 1 0.64 0.00 0.03 0.00 0.03 99.30 12:30:13 2 0.03 0.00 0.03 0.01 0.01 99.92 12:30:13 3 0.02 0.00 0.03 0.02 0.03 99.90 12:40:06 all 0.11 0.00 0.03 0.01 0.02 99.83 12:40:06 0 0.01 0.00 0.01 0.00 0.01 99.97 12:40:06 1 0.27 0.00 0.05 0.01 0.04 99.64 12:40:06 2 0.14 0.00 0.04 0.01 0.03 99.77 12:40:06 3 0.02 0.00 0.02 0.00 0.02 99.93 12:50:01 all 0.28 0.00 0.02 0.01 0.02 99.67 12:50:01 0 0.02 0.00 0.03 0.01 0.03 99.92 12:50:01 1 0.02 0.00 0.02 0.02 0.02 99.92 12:50:01 2 1.04 0.00 0.02 0.01 0.02 98.91 12:50:01 3 0.02 0.00 0.02 0.00 0.02 99.94 13:00:07 all 0.15 0.00 0.03 0.01 0.02 99.79 13:00:07 0 0.02 0.00 0.03 0.02 0.02 99.92 13:00:07 1 0.50 0.00 0.03 0.00 0.04 99.43 13:00:07 2 0.06 0.00 0.02 0.00 0.01 99.91 13:00:07 3 0.02 0.00 0.03 0.00 0.02 99.92 Average: all 0.15 0.00 0.03 0.01 0.02 99.80 Average: 0 0.02 0.00 0.02 0.01 0.02 99.94 Average: 1 0.29 0.00 0.03 0.01 0.03 99.64 Average: 2 0.26 0.00 0.03 0.01 0.02 99.68 Average: 3 0.02 0.00 0.03 0.01 0.02 99.92