---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-495538 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 951 24725 4 6415 30673 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:c8:83:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fec8:8360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:f9:85:8f:01:b8 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-495538) 03/16/26 _x86_64_ (8 CPU) 21:22:30 LINUX RESTART (8 CPU) 21:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:00 28.37 0.15 24.42 3.79 5.75 2307.65 11274.91 21:50:00 48.89 0.02 30.24 18.64 0.28 3353.99 522189.27 Average: 38.63 0.09 27.33 11.21 3.01 2830.82 266732.09 21:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:00 24750776 28603780 3702768 11.27 175884 3888940 3821908 11.27 880492 6768440 49420 21:50:00 24592236 29052284 3249672 9.89 214664 4406320 3188812 9.40 1038712 6707808 7556 Average: 24671506 28828032 3476220 10.58 195274 4147630 3505360 10.34 959602 6738124 28488 21:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:00 lo 1582.43 1582.43 1506.67 1506.67 0.00 0.00 0.00 0.00 21:40:00 ens3 22.62 18.58 9.87 6.42 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:00 lo 1723.67 1723.67 1641.23 1641.23 0.00 0.00 0.00 0.00 21:50:00 ens3 23.14 19.05 8.94 6.65 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1653.05 1653.05 1573.95 1573.95 0.00 0.00 0.00 0.00 Average: ens3 22.88 18.82 9.40 6.53 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-495538) 03/16/26 _x86_64_ (8 CPU) 21:22:30 LINUX RESTART (8 CPU) 21:30:00 CPU %user %nice %system %iowait %steal %idle 21:40:00 all 33.17 0.00 1.52 0.07 0.08 65.16 21:40:00 0 31.70 0.00 1.42 0.06 0.07 66.75 21:40:00 1 29.14 0.00 1.72 0.14 0.07 68.93 21:40:00 2 35.30 0.00 1.54 0.07 0.08 63.01 21:40:00 3 34.29 0.00 1.82 0.05 0.08 63.76 21:40:00 4 32.08 0.00 1.44 0.03 0.07 66.38 21:40:00 5 36.48 0.00 1.51 0.05 0.07 61.89 21:40:00 6 32.78 0.00 1.40 0.14 0.13 65.56 21:40:00 7 33.58 0.00 1.31 0.04 0.07 65.00 21:50:00 all 37.75 0.00 1.74 0.10 0.08 60.33 21:50:00 0 37.29 0.00 1.73 0.30 0.08 60.60 21:50:00 1 35.07 0.00 1.82 0.14 0.08 62.89 21:50:00 2 38.97 0.00 1.81 0.04 0.08 59.09 21:50:00 3 38.26 0.00 1.67 0.06 0.09 59.92 21:50:00 4 38.44 0.00 1.82 0.08 0.08 59.59 21:50:00 5 37.32 0.00 1.94 0.09 0.08 60.57 21:50:00 6 39.41 0.00 1.48 0.07 0.08 58.96 21:50:00 7 37.21 0.00 1.68 0.05 0.08 60.99 Average: all 35.46 0.00 1.63 0.09 0.08 62.74 Average: 0 34.50 0.00 1.57 0.18 0.08 63.68 Average: 1 32.10 0.00 1.77 0.14 0.08 65.91 Average: 2 37.14 0.00 1.68 0.05 0.08 61.05 Average: 3 36.27 0.00 1.75 0.06 0.08 61.84 Average: 4 35.26 0.00 1.63 0.06 0.07 62.99 Average: 5 36.90 0.00 1.73 0.07 0.08 61.23 Average: 6 36.09 0.00 1.44 0.10 0.10 62.26 Average: 7 35.39 0.00 1.49 0.05 0.07 63.00