---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-481717 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 25002 4 6187 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:e1:9c:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84451sec preferred_lft 84451sec inet6 fe80::f816:3eff:fee1:9ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:af:d7:b8:db:b2 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-481717) 03/15/26 _x86_64_ (8 CPU) 14:47:31 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:02 33.81 0.74 29.60 3.47 28.14 4565.40 9072.13 15:10:01 35.14 0.01 30.44 4.68 0.11 2666.34 28462.66 Average: 34.47 0.38 30.02 4.07 14.17 3619.07 18734.69 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 25395536 29010896 3298744 10.04 162496 3678352 3355852 9.90 720584 6299496 171108 15:10:01 25219168 29114108 3192396 9.71 194732 3889836 3271580 9.65 819996 6337008 38848 Average: 25307352 29062502 3245570 9.88 178614 3784094 3313716 9.77 770290 6318252 104978 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1505.54 1505.54 1433.29 1433.29 0.00 0.00 0.00 0.00 15:00:02 ens3 52.19 40.98 333.02 10.13 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 2052.78 2052.78 1956.17 1956.17 0.00 0.00 0.00 0.00 15:10:01 ens3 21.18 17.99 8.97 6.19 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1778.23 1778.23 1693.85 1693.85 0.00 0.00 0.00 0.00 Average: ens3 36.74 29.53 171.54 8.16 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-481717) 03/15/26 _x86_64_ (8 CPU) 14:47:31 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 40.57 0.00 1.66 0.12 0.08 57.57 15:00:02 0 37.53 0.00 1.68 0.16 0.07 60.55 15:00:02 1 42.89 0.00 1.84 0.14 0.08 55.05 15:00:02 2 42.64 0.00 1.59 0.17 0.07 55.52 15:00:02 3 42.02 0.00 1.44 0.06 0.08 56.40 15:00:02 4 40.65 0.00 1.73 0.14 0.07 57.40 15:00:02 5 40.86 0.00 1.93 0.08 0.08 57.05 15:00:02 6 37.41 0.00 1.56 0.13 0.07 60.82 15:00:02 7 40.56 0.00 1.51 0.07 0.07 57.79 15:10:01 all 35.99 0.00 1.74 0.15 0.07 62.04 15:10:01 0 32.35 0.00 1.78 0.24 0.08 65.54 15:10:01 1 36.71 0.00 1.93 0.28 0.07 61.02 15:10:01 2 33.59 0.00 1.65 0.24 0.07 64.45 15:10:01 3 40.01 0.00 1.59 0.10 0.07 58.23 15:10:01 4 34.36 0.00 1.61 0.15 0.07 63.81 15:10:01 5 40.05 0.00 1.69 0.09 0.07 58.10 15:10:01 6 36.08 0.00 1.83 0.07 0.07 61.95 15:10:01 7 34.80 0.00 1.84 0.06 0.08 63.22 Average: all 38.29 0.00 1.70 0.14 0.07 59.80 Average: 0 34.95 0.00 1.73 0.20 0.08 63.04 Average: 1 39.81 0.00 1.88 0.21 0.08 58.02 Average: 2 38.13 0.00 1.62 0.20 0.07 59.97 Average: 3 41.02 0.00 1.52 0.08 0.07 57.31 Average: 4 37.52 0.00 1.67 0.14 0.07 60.59 Average: 5 40.46 0.00 1.81 0.09 0.08 57.57 Average: 6 36.75 0.00 1.70 0.10 0.07 61.38 Average: 7 37.69 0.00 1.68 0.07 0.08 60.49