---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37795 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.94 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 898 24812 4 6381 30726 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:2c:5b:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84292sec preferred_lft 84292sec inet6 fe80::f816:3eff:fe2c:5b0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:e2:9d:3c:a0:0b 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37795) 07/22/26 _x86_64_ (8 CPU) 15:40:52 LINUX RESTART (8 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:40 38.06 11.26 23.29 3.51 128.34 2087.96 6749.89 16:10:07 33.32 0.01 29.40 3.92 0.10 3253.19 10837.07 Average: 35.83 5.97 26.16 3.70 68.10 2635.27 8669.64 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:40 25254896 29073548 3233612 9.84 177820 3831092 3217116 9.49 787252 6339464 46040 16:10:07 24878156 29275140 3026640 9.21 215112 4324008 2971052 8.76 930248 6504532 16868 Average: 25066526 29174344 3130126 9.52 196466 4077550 3094084 9.12 858750 6421998 31454 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:40 lo 1460.53 1460.53 1390.57 1390.57 0.00 0.00 0.00 0.00 16:00:40 ens3 19.87 16.93 8.74 5.53 0.00 0.00 0.00 0.00 16:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:07 lo 1666.44 1666.44 1586.83 1586.83 0.00 0.00 0.00 0.00 16:10:07 ens3 24.22 20.45 9.32 6.88 0.00 0.00 0.00 0.00 16:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.25 1557.25 1482.75 1482.75 0.00 0.00 0.00 0.00 Average: ens3 21.91 18.58 9.01 6.16 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37795) 07/22/26 _x86_64_ (8 CPU) 15:40:52 LINUX RESTART (8 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:40 all 35.02 0.04 1.55 0.07 0.11 63.22 16:00:40 0 32.37 0.00 1.38 0.05 0.09 66.11 16:00:40 1 36.33 0.00 1.73 0.03 0.13 61.78 16:00:40 2 33.11 0.00 1.45 0.06 0.09 65.28 16:00:40 3 38.97 0.00 1.68 0.05 0.10 59.20 16:00:40 4 36.21 0.00 1.61 0.02 0.10 62.07 16:00:40 5 32.75 0.00 1.59 0.03 0.16 65.47 16:00:40 6 34.39 0.29 1.43 0.28 0.09 63.52 16:00:40 7 36.05 0.00 1.53 0.03 0.10 62.29 16:10:07 all 38.25 0.00 1.78 0.06 0.09 59.83 16:10:07 0 34.64 0.00 1.69 0.04 0.09 63.54 16:10:07 1 39.80 0.00 1.95 0.05 0.09 58.11 16:10:07 2 38.98 0.00 1.94 0.05 0.09 58.94 16:10:07 3 36.41 0.00 1.78 0.06 0.11 61.63 16:10:07 4 42.39 0.00 1.75 0.02 0.09 55.75 16:10:07 5 37.57 0.00 1.54 0.04 0.09 60.76 16:10:07 6 39.14 0.00 1.97 0.06 0.09 58.74 16:10:07 7 37.05 0.00 1.58 0.13 0.09 61.15 Average: all 36.54 0.02 1.66 0.06 0.10 61.63 Average: 0 33.43 0.00 1.53 0.05 0.09 64.90 Average: 1 37.96 0.00 1.83 0.04 0.11 60.06 Average: 2 35.86 0.00 1.68 0.06 0.09 62.31 Average: 3 37.77 0.00 1.73 0.05 0.10 60.34 Average: 4 39.11 0.00 1.67 0.02 0.09 59.10 Average: 5 35.01 0.00 1.57 0.03 0.13 63.26 Average: 6 36.62 0.15 1.68 0.18 0.09 61.28 Average: 7 36.52 0.00 1.55 0.08 0.09 61.76