---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-230740 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 902 25065 4 6124 30722 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:91:30:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84374sec preferred_lft 84374sec inet6 fe80::f816:3eff:fe91:3094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:cd:5e:87:6f:7f 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-230740) 03/08/26 _x86_64_ (8 CPU) 01:58:04 LINUX RESTART (8 CPU) 02:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 29.62 2.63 24.50 2.48 146.93 4901.07 8839.60 02:20:15 37.14 0.02 31.99 5.12 0.20 2579.34 15109.61 02:30:01 42.74 12.17 26.86 3.71 134.61 3050.49 18115.88 Average: 36.47 4.85 27.83 3.78 92.74 3503.37 14010.32 02:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 25731540 29223196 3087628 9.40 161328 3560804 3191276 9.41 707380 5979616 140396 02:20:15 25504932 29264152 3043100 9.26 194696 3762292 3276748 9.66 803220 6079100 18616 02:30:01 24763708 29320580 2981768 9.07 222048 4470928 2955656 8.72 1001656 6537972 179456 Average: 25333393 29269309 3037499 9.24 192691 3931341 3141227 9.26 837419 6198896 112823 02:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 1005.53 1005.53 956.25 956.25 0.00 0.00 0.00 0.00 02:10:01 ens3 88.09 68.18 781.19 12.83 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:15 lo 2244.41 2244.41 2138.92 2138.92 0.00 0.00 0.00 0.00 02:20:15 ens3 20.20 17.53 8.86 6.01 0.00 0.00 0.00 0.00 02:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 lo 1429.01 1429.01 1360.17 1360.17 0.00 0.00 0.00 0.00 02:30:01 ens3 38.18 31.78 147.34 9.22 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1567.31 1567.31 1492.43 1492.43 0.00 0.00 0.00 0.00 Average: ens3 48.59 38.98 310.29 9.32 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-230740) 03/08/26 _x86_64_ (8 CPU) 01:58:04 LINUX RESTART (8 CPU) 02:00:05 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 40.66 0.00 1.63 0.10 0.08 57.54 02:10:01 0 42.14 0.00 1.60 0.10 0.07 56.09 02:10:01 1 40.47 0.00 1.67 0.04 0.08 57.74 02:10:01 2 38.49 0.00 1.52 0.14 0.08 59.78 02:10:01 3 42.72 0.00 1.86 0.09 0.08 55.26 02:10:01 4 37.31 0.00 1.62 0.13 0.07 60.88 02:10:01 5 41.83 0.00 1.70 0.06 0.08 56.33 02:10:01 6 42.49 0.00 1.65 0.13 0.07 55.66 02:10:01 7 39.82 0.00 1.43 0.09 0.07 58.59 02:20:15 all 34.51 0.00 1.76 1.41 0.08 62.24 02:20:15 0 32.24 0.00 1.71 0.97 0.07 65.01 02:20:15 1 37.58 0.00 1.94 1.25 0.08 59.14 02:20:15 2 31.88 0.00 1.72 1.76 0.08 64.55 02:20:15 3 37.87 0.00 2.06 1.07 0.08 58.92 02:20:15 4 32.98 0.00 1.67 1.57 0.07 63.72 02:20:15 5 37.38 0.00 2.05 3.56 0.07 56.93 02:20:15 6 32.70 0.00 1.61 0.33 0.08 65.29 02:20:15 7 33.46 0.00 1.32 0.79 0.07 64.36 02:30:01 all 35.47 0.04 1.67 0.24 0.08 62.50 02:30:01 0 32.59 0.16 1.43 0.22 0.08 65.52 02:30:01 1 38.44 0.01 1.99 0.09 0.09 59.37 02:30:01 2 36.32 0.04 1.77 0.54 0.08 61.25 02:30:01 3 37.70 0.00 1.67 0.13 0.08 60.42 02:30:01 4 37.99 0.00 1.83 0.13 0.08 59.97 02:30:01 5 36.43 0.09 1.45 0.26 0.08 61.70 02:30:01 6 31.31 0.03 1.69 0.23 0.07 66.66 02:30:01 7 32.97 0.00 1.56 0.30 0.08 65.09 Average: all 36.87 0.01 1.69 0.59 0.08 60.76 Average: 0 35.64 0.05 1.58 0.44 0.07 62.22 Average: 1 38.82 0.00 1.87 0.47 0.08 58.75 Average: 2 35.52 0.01 1.67 0.83 0.08 61.89 Average: 3 39.43 0.00 1.87 0.44 0.08 58.19 Average: 4 36.05 0.00 1.70 0.62 0.07 61.55 Average: 5 38.55 0.03 1.74 1.32 0.08 58.29 Average: 6 35.50 0.01 1.65 0.23 0.07 62.54 Average: 7 35.41 0.00 1.43 0.40 0.07 62.68