---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-448043 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 905 25072 4 6114 30719 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:26:f6:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fe26:f699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:26:ea:4c:d1:93 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-448043) 03/12/26 _x86_64_ (8 CPU) 02:21:48 LINUX RESTART (8 CPU) 02:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:07 32.10 0.14 27.90 4.06 5.54 2576.19 7065.69 02:50:07 34.53 0.01 30.23 4.29 0.08 3218.68 16904.30 Average: 33.33 0.07 29.07 4.18 2.78 2900.56 12032.89 02:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:07 25057964 28862152 3445620 10.48 182108 3826324 3415640 10.07 779500 6542660 156640 02:50:07 24315500 28729036 3573776 10.87 212868 4354976 3514088 10.36 924892 7097564 182208 Average: 24686732 28795594 3509698 10.68 197488 4090650 3464864 10.22 852196 6820112 169424 02:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:07 lo 1725.81 1725.81 1643.16 1643.16 0.00 0.00 0.00 0.00 02:40:07 ens3 22.49 19.10 10.12 6.53 0.00 0.00 0.00 0.00 02:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:07 lo 1748.67 1748.67 1665.25 1665.25 0.00 0.00 0.00 0.00 02:50:07 ens3 24.71 20.70 9.86 7.41 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1737.35 1737.35 1654.31 1654.31 0.00 0.00 0.00 0.00 Average: ens3 23.61 19.91 9.99 6.97 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-448043) 03/12/26 _x86_64_ (8 CPU) 02:21:48 LINUX RESTART (8 CPU) 02:30:18 CPU %user %nice %system %iowait %steal %idle 02:40:07 all 35.27 0.00 1.57 0.07 0.06 63.03 02:40:07 0 36.73 0.00 1.45 0.19 0.07 61.55 02:40:07 1 35.39 0.00 1.65 0.07 0.07 62.82 02:40:07 2 35.80 0.00 1.76 0.02 0.06 62.35 02:40:07 3 31.42 0.00 1.62 0.05 0.06 66.85 02:40:07 4 35.18 0.00 1.45 0.04 0.06 63.26 02:40:07 5 38.50 0.00 1.83 0.06 0.07 59.55 02:40:07 6 37.25 0.00 1.41 0.06 0.06 61.21 02:40:07 7 31.85 0.00 1.39 0.03 0.06 66.67 02:50:07 all 37.18 0.00 1.74 0.06 0.07 60.95 02:50:07 0 35.24 0.00 1.64 0.10 0.07 62.94 02:50:07 1 38.53 0.00 2.09 0.07 0.07 59.23 02:50:07 2 40.29 0.00 1.66 0.03 0.07 57.94 02:50:07 3 41.05 0.00 1.82 0.09 0.07 56.98 02:50:07 4 35.00 0.00 1.57 0.04 0.07 63.32 02:50:07 5 39.02 0.00 1.77 0.04 0.07 59.11 02:50:07 6 36.32 0.00 1.89 0.10 0.07 61.63 02:50:07 7 32.03 0.00 1.46 0.02 0.06 66.42 Average: all 36.24 0.00 1.65 0.06 0.07 61.98 Average: 0 35.98 0.00 1.55 0.15 0.07 62.25 Average: 1 36.98 0.00 1.87 0.07 0.07 61.01 Average: 2 38.07 0.00 1.71 0.03 0.07 60.13 Average: 3 36.28 0.00 1.72 0.07 0.07 61.87 Average: 4 35.09 0.00 1.51 0.04 0.06 63.29 Average: 5 38.76 0.00 1.80 0.05 0.07 59.32 Average: 6 36.78 0.00 1.65 0.08 0.07 61.42 Average: 7 31.94 0.00 1.42 0.03 0.06 66.54