---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-573 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 68G 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 611 10551 4 4826 15034 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:19:14:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84166sec preferred_lft 84166sec inet6 fe80::f816:3eff:fe19:14bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:a5:db:63:7a:a1 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-573) 01/15/26 _x86_64_ (4 CPU) 23:08:30 LINUX RESTART (4 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:20 6.75 0.43 5.74 0.58 567.61 883.51 11308.31 23:30:20 1.33 0.01 1.32 0.00 0.04 15.53 0.43 23:40:00 45.45 4.79 39.77 0.90 274.26 3486.57 3975.57 Average: 17.42 1.70 15.24 0.49 283.69 1433.38 5171.92 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:20 13330804 15527892 484508 2.96 60968 2359364 1124704 6.46 424940 2363232 24 23:30:20 13329808 15527368 485108 2.96 61332 2359468 1124768 6.46 425308 2362836 40 23:40:00 11065960 14321352 1642052 10.03 113248 3318860 2127892 12.21 686040 4299088 122964 Average: 12575524 15125537 870556 5.32 78516 2679231 1459121 8.38 512096 3008385 41009 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:20 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 23:20:20 ens3 10.95 6.21 259.96 0.52 0.00 0.00 0.00 0.00 23:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:20 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 157.86 157.86 150.12 150.12 0.00 0.00 0.00 0.00 23:40:00 ens3 84.56 63.86 823.60 13.19 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 50.99 50.99 48.42 48.42 0.00 0.00 0.00 0.00 Average: ens3 31.11 22.76 355.01 4.44 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-573) 01/15/26 _x86_64_ (4 CPU) 23:08:30 LINUX RESTART (4 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:20 all 0.45 0.00 0.27 0.31 0.02 98.96 23:20:20 0 0.26 0.00 0.19 0.19 0.02 99.34 23:20:20 1 0.44 0.00 0.24 0.06 0.03 99.24 23:20:20 2 0.50 0.00 0.23 0.04 0.02 99.22 23:20:20 3 0.60 0.00 0.41 0.95 0.02 98.02 23:30:20 all 0.15 0.00 0.02 0.01 0.02 99.80 23:30:20 0 0.27 0.00 0.01 0.02 0.01 99.68 23:30:20 1 0.16 0.00 0.02 0.00 0.01 99.81 23:30:20 2 0.04 0.00 0.04 0.00 0.03 99.88 23:30:20 3 0.14 0.00 0.02 0.00 0.01 99.82 23:40:00 all 13.38 0.00 0.67 0.24 0.03 85.67 23:40:00 0 13.58 0.00 0.52 0.14 0.03 85.73 23:40:00 1 11.36 0.00 0.63 0.65 0.03 87.32 23:40:00 2 15.39 0.00 0.78 0.09 0.04 83.70 23:40:00 3 13.21 0.00 0.75 0.07 0.03 85.93 Average: all 4.52 0.00 0.32 0.19 0.02 94.95 Average: 0 4.55 0.00 0.24 0.12 0.02 95.07 Average: 1 3.87 0.00 0.29 0.23 0.02 95.58 Average: 2 5.15 0.00 0.34 0.04 0.03 94.43 Average: 3 4.51 0.00 0.39 0.35 0.02 94.73