---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5660 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: 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 652 8816 4 6520 14994 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:e8:f4:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83979sec preferred_lft 83979sec inet6 fe80::f816:3eff:fee8:f440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:93:c2:f2:e0:40 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-5660) 01/29/26 _x86_64_ (4 CPU) 07:04:08 LINUX RESTART (4 CPU) 07:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:11 26.16 2.95 20.71 2.51 161.63 3306.75 2437.40 07:30:01 40.73 0.01 23.88 16.83 0.33 2315.29 247438.63 07:40:08 24.26 0.14 21.61 2.51 6.47 8859.74 3525.24 Average: 30.30 1.03 22.05 7.21 56.26 4857.04 83243.11 07:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:11 9399484 12997448 2961792 18.09 132448 3598620 3115712 17.88 788676 5811312 180628 07:30:01 8708696 12560308 3395784 20.74 152544 3803556 3558404 20.43 889780 6367416 26800 07:40:08 9067208 15383188 565216 3.45 174176 6163820 1082324 6.21 1743436 5049136 25800 Average: 9058463 13646981 2307597 14.09 153056 4521999 2585480 14.84 1140631 5742621 77743 07:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:11 lo 1346.19 1346.19 1276.72 1276.72 0.00 0.00 0.00 0.00 07:20:11 ens3 111.65 89.64 823.71 18.22 0.00 0.00 0.00 0.00 07:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1082.11 1082.11 1030.03 1030.03 0.00 0.00 0.00 0.00 07:30:01 ens3 42.50 34.17 24.85 12.01 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 653.48 653.48 7161.00 7161.00 0.00 0.00 0.00 0.00 07:40:08 ens3 54.31 49.62 110.00 379.27 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1025.49 1025.49 3183.44 3183.44 0.00 0.00 0.00 0.00 Average: ens3 69.57 57.91 320.34 138.14 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-5660) 01/29/26 _x86_64_ (4 CPU) 07:04:08 LINUX RESTART (4 CPU) 07:10:11 CPU %user %nice %system %iowait %steal %idle 07:20:11 all 48.68 0.00 2.02 0.16 0.07 49.07 07:20:11 0 49.23 0.00 2.03 0.08 0.07 48.59 07:20:11 1 49.19 0.00 1.85 0.13 0.08 48.75 07:20:11 2 47.10 0.00 1.82 0.19 0.07 50.81 07:20:11 3 49.21 0.00 2.36 0.24 0.07 48.12 07:30:01 all 65.09 0.00 2.33 0.17 0.10 32.32 07:30:01 0 65.08 0.00 2.54 0.13 0.10 32.16 07:30:01 1 66.19 0.00 2.28 0.18 0.10 31.25 07:30:01 2 63.28 0.00 2.10 0.15 0.10 34.37 07:30:01 3 65.80 0.00 2.39 0.19 0.10 31.51 07:40:08 all 42.82 0.00 1.63 0.36 0.08 55.11 07:40:08 0 48.98 0.00 1.94 0.21 0.08 48.79 07:40:08 1 40.36 0.00 1.82 0.47 0.09 57.26 07:40:08 2 40.59 0.00 1.48 0.52 0.08 57.32 07:40:08 3 41.34 0.00 1.26 0.22 0.08 57.10 Average: all 52.08 0.00 1.99 0.23 0.08 45.62 Average: 0 54.34 0.00 2.16 0.14 0.08 43.27 Average: 1 51.78 0.00 1.98 0.26 0.09 45.89 Average: 2 50.22 0.00 1.80 0.29 0.08 47.61 Average: 3 51.99 0.00 2.00 0.22 0.08 45.71