---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3197 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 661 8813 4 6514 14985 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:3b:38:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:fe3b:3809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:23:31:58:d0:54 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-3197) 12/02/25 _x86_64_ (4 CPU) 12:48:59 LINUX RESTART (4 CPU) 12:50:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 31.02 4.44 24.19 2.39 629.03 4690.29 3202.18 13:10:01 26.31 0.01 23.25 3.04 0.20 2260.70 4926.05 13:20:23 27.49 0.12 24.42 2.95 6.07 8971.45 5175.40 Average: 28.21 1.46 23.96 2.80 202.04 5362.47 4464.89 12:50:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 9769076 13248412 2710988 16.56 130248 3487412 2865404 16.45 758052 5471004 123896 13:10:01 8922708 12724364 3231992 19.74 148552 3761020 3201248 18.38 872120 6166296 20924 13:20:23 9065596 15374980 572784 3.50 175928 6154836 1091304 6.26 1741376 5051844 608 Average: 9252460 13782585 2171921 13.27 151576 4467756 2385985 13.70 1123849 5563048 48476 12:50:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1000.00 1000.00 945.89 945.89 0.00 0.00 0.00 0.00 13:00:01 ens3 122.90 93.48 1060.87 19.16 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1272.09 1272.09 1211.01 1211.01 0.00 0.00 0.00 0.00 13:10:01 ens3 46.25 36.69 25.25 12.75 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 771.77 771.77 5002.26 5002.26 0.00 0.00 0.00 0.00 13:20:23 ens3 60.35 56.21 110.85 387.98 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1011.94 1011.94 2443.00 2443.00 0.00 0.00 0.00 0.00 Average: ens3 75.50 61.51 384.02 145.06 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-3197) 12/02/25 _x86_64_ (4 CPU) 12:48:59 LINUX RESTART (4 CPU) 12:50:32 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 44.56 0.00 1.90 2.02 0.08 51.43 13:00:01 0 43.83 0.00 1.72 2.54 0.08 51.82 13:00:01 1 45.23 0.00 1.99 1.99 0.08 50.71 13:00:01 2 45.59 0.00 1.87 1.86 0.08 50.60 13:00:01 3 43.57 0.00 2.04 1.71 0.08 52.60 13:10:01 all 65.92 0.00 2.44 0.19 0.10 31.34 13:10:01 0 66.05 0.00 2.32 0.10 0.10 31.43 13:10:01 1 65.16 0.00 2.76 0.13 0.10 31.85 13:10:01 2 64.47 0.00 2.48 0.35 0.11 32.59 13:10:01 3 68.00 0.00 2.21 0.20 0.10 29.50 13:20:23 all 44.65 0.00 1.83 0.41 0.09 53.02 13:20:23 0 46.68 0.00 2.15 0.43 0.09 50.66 13:20:23 1 47.16 0.00 1.62 0.10 0.09 51.03 13:20:23 2 42.05 0.00 1.92 0.32 0.08 55.63 13:20:23 3 42.72 0.00 1.64 0.79 0.08 54.76 Average: all 51.75 0.00 2.06 0.85 0.09 45.25 Average: 0 52.27 0.00 2.07 0.99 0.09 44.58 Average: 1 52.58 0.00 2.12 0.71 0.09 44.51 Average: 2 50.68 0.00 2.09 0.82 0.09 46.32 Average: 3 51.47 0.00 1.96 0.88 0.09 45.60