---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18989 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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: 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: 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 12G 144G 8% / 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 918 24773 4 6401 30706 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:97:3c:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fe97:3c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:6d:d1:bb:a6:1c 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18989) 02/19/26 _x86_64_ (8 CPU) 15:48:38 LINUX RESTART (8 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:02 37.10 3.99 30.17 2.94 781.36 6354.53 15577.27 16:10:02 40.11 0.02 34.88 5.21 0.13 2754.72 13062.49 16:20:02 30.01 0.03 26.36 3.62 0.39 3133.92 16821.81 Average: 35.74 1.34 30.47 3.93 260.63 4081.24 15155.61 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:02 25501720 29285240 3023936 9.20 161964 3848396 3172996 9.36 894220 6025728 115100 16:10:02 25294196 29395340 2910032 8.86 198248 4094956 2969312 8.76 1005456 6082096 16800 16:20:02 23811308 29184820 3114472 9.48 228204 5267644 3092800 9.12 1329012 7147764 668832 Average: 24869075 29288467 3016147 9.18 196139 4403665 3078369 9.08 1076229 6418529 266911 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:02 lo 856.49 856.49 813.64 813.64 0.00 0.00 0.00 0.00 16:00:02 ens3 95.56 74.59 993.08 14.33 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 lo 2267.31 2267.31 2159.70 2159.70 0.00 0.00 0.00 0.00 16:10:02 ens3 24.35 21.00 12.34 9.95 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1356.41 1356.41 1289.89 1289.89 0.00 0.00 0.00 0.00 16:20:02 ens3 35.90 31.47 162.66 10.94 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1492.98 1492.98 1420.67 1420.67 0.00 0.00 0.00 0.00 Average: ens3 51.94 42.36 389.43 11.74 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-18989) 02/19/26 _x86_64_ (8 CPU) 15:48:38 LINUX RESTART (8 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:02 all 39.53 0.00 1.66 0.11 0.07 58.64 16:00:02 0 34.33 0.00 1.61 0.15 0.07 63.85 16:00:02 1 40.33 0.00 1.71 0.07 0.07 57.83 16:00:02 2 44.87 0.00 1.75 0.07 0.07 53.23 16:00:02 3 40.11 0.00 1.44 0.05 0.07 58.33 16:00:02 4 40.84 0.00 1.78 0.21 0.07 57.10 16:00:02 5 39.81 0.00 1.54 0.12 0.07 58.45 16:00:02 6 37.89 0.00 1.76 0.07 0.06 60.23 16:00:02 7 38.04 0.00 1.67 0.13 0.07 60.10 16:10:02 all 35.98 0.00 1.86 0.08 0.07 62.02 16:10:02 0 38.16 0.00 2.20 0.04 0.07 59.53 16:10:02 1 30.64 0.00 2.18 0.06 0.07 67.06 16:10:02 2 37.47 0.00 2.19 0.13 0.07 60.14 16:10:02 3 37.35 0.00 1.74 0.05 0.07 60.79 16:10:02 4 36.87 0.00 1.62 0.16 0.07 61.29 16:10:02 5 36.47 0.00 1.68 0.06 0.07 61.72 16:10:02 6 35.23 0.00 1.76 0.08 0.07 62.86 16:10:02 7 35.60 0.00 1.53 0.04 0.07 62.77 16:20:02 all 34.55 0.00 1.67 0.06 0.07 63.66 16:20:02 0 33.79 0.00 1.96 0.06 0.07 64.12 16:20:02 1 36.32 0.00 1.75 0.05 0.07 61.81 16:20:02 2 34.70 0.00 1.71 0.05 0.07 63.47 16:20:02 3 34.98 0.00 1.52 0.07 0.07 63.37 16:20:02 4 36.26 0.00 1.60 0.04 0.07 62.03 16:20:02 5 34.98 0.00 1.69 0.06 0.07 63.20 16:20:02 6 36.14 0.00 1.63 0.14 0.07 62.02 16:20:02 7 29.21 0.00 1.46 0.04 0.06 69.22 Average: all 36.68 0.00 1.73 0.08 0.07 61.44 Average: 0 35.43 0.00 1.92 0.08 0.07 62.50 Average: 1 35.77 0.00 1.88 0.06 0.07 62.23 Average: 2 39.01 0.00 1.88 0.08 0.07 58.95 Average: 3 37.48 0.00 1.57 0.05 0.07 60.83 Average: 4 37.99 0.00 1.67 0.14 0.07 60.14 Average: 5 37.09 0.00 1.64 0.08 0.07 61.12 Average: 6 36.42 0.00 1.72 0.09 0.07 61.70 Average: 7 34.28 0.00 1.55 0.07 0.07 64.03