---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6256 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 922 25690 4 5479 30701 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:6a:a9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:fe6a:a98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:1a:b7:91:d9:87 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-8c-8g-6256) 01/31/26 _x86_64_ (8 CPU) 07:11:19 LINUX RESTART (8 CPU) 07:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:08 31.69 0.12 27.50 4.06 5.50 2468.62 13903.39 07:40:01 35.70 0.01 31.24 4.45 0.07 2936.72 23228.77 Average: 33.68 0.06 29.36 4.26 2.80 2701.14 18535.55 07:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:08 25385116 29407880 2897512 8.82 187528 4043468 2790336 8.23 951960 6053888 45460 07:40:01 23954808 28619440 3681412 11.20 212572 4613496 3514404 10.36 1066288 7311672 177136 Average: 24669962 29013660 3289462 10.01 200050 4328482 3152370 9.30 1009124 6682780 111298 07:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:08 lo 1734.57 1734.57 1650.63 1650.63 0.00 0.00 0.00 0.00 07:30:08 ens3 31.73 25.41 15.99 11.88 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1781.47 1781.47 1695.59 1695.59 0.00 0.00 0.00 0.00 07:40:01 ens3 53.76 35.64 17.87 14.09 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1757.87 1757.87 1672.96 1672.96 0.00 0.00 0.00 0.00 Average: ens3 42.68 30.49 16.92 12.98 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-8c-8g-6256) 01/31/26 _x86_64_ (8 CPU) 07:11:19 LINUX RESTART (8 CPU) 07:20:08 CPU %user %nice %system %iowait %steal %idle 07:30:08 all 35.21 0.00 1.61 0.07 0.07 63.04 07:30:08 0 33.19 0.00 1.72 0.08 0.07 64.94 07:30:08 1 35.12 0.00 1.84 0.06 0.07 62.91 07:30:08 2 36.50 0.00 1.44 0.03 0.07 61.96 07:30:08 3 37.59 0.00 1.54 0.18 0.07 60.62 07:30:08 4 34.59 0.00 1.53 0.06 0.07 63.76 07:30:08 5 32.93 0.00 1.70 0.05 0.07 65.24 07:30:08 6 35.18 0.00 1.63 0.06 0.07 63.06 07:30:08 7 36.58 0.00 1.48 0.06 0.07 61.82 07:40:01 all 37.17 0.00 1.82 0.11 0.07 60.84 07:40:01 0 32.52 0.00 1.63 0.15 0.07 65.62 07:40:01 1 39.85 0.00 2.07 0.09 0.08 57.92 07:40:01 2 38.57 0.00 1.87 0.08 0.07 59.41 07:40:01 3 40.12 0.00 1.83 0.24 0.08 57.74 07:40:01 4 41.04 0.00 1.99 0.05 0.07 56.84 07:40:01 5 34.81 0.00 1.60 0.06 0.07 63.46 07:40:01 6 34.93 0.00 1.98 0.07 0.07 62.96 07:40:01 7 35.50 0.00 1.58 0.11 0.07 62.74 Average: all 36.18 0.00 1.71 0.09 0.07 61.95 Average: 0 32.86 0.00 1.68 0.12 0.07 65.28 Average: 1 37.47 0.00 1.95 0.07 0.07 60.43 Average: 2 37.53 0.00 1.65 0.06 0.07 60.70 Average: 3 38.84 0.00 1.68 0.21 0.07 59.19 Average: 4 37.80 0.00 1.76 0.06 0.07 60.32 Average: 5 33.86 0.00 1.65 0.06 0.07 64.36 Average: 6 35.06 0.00 1.80 0.07 0.07 63.01 Average: 7 36.04 0.00 1.53 0.08 0.07 62.27