---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34529 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: 5599.99 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 883 24874 4 6333 30741 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:c2:c9:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84275sec preferred_lft 84275sec inet6 fe80::f816:3eff:fec2:c963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:df:ae:e5:56:e7 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-34529) 07/10/26 _x86_64_ (8 CPU) 11:48:12 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 48.55 3.41 28.15 16.99 173.55 6037.09 521543.12 12:10:00 34.66 0.11 29.90 4.64 5.17 2495.82 10244.58 12:20:00 30.84 0.01 26.97 3.86 0.12 2750.87 15449.27 Average: 38.02 1.18 28.34 8.50 59.62 3761.43 182440.91 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 25362616 28876928 3433584 10.45 155192 3589124 3495028 10.31 687476 6374600 2212 12:10:00 25193696 29210444 3095752 9.42 194180 4008532 3103316 9.15 808000 6375152 97784 12:20:00 24629316 29044060 3258400 9.92 215012 4350220 3239936 9.55 921048 6782156 18112 Average: 25061876 29043811 3262579 9.93 188128 3982625 3279427 9.67 805508 6510636 39369 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 866.03 866.03 823.75 823.75 0.00 0.00 0.00 0.00 12:00:00 ens3 100.39 78.07 893.32 14.35 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 2019.14 2019.14 1923.95 1923.95 0.00 0.00 0.00 0.00 12:10:00 ens3 22.12 18.01 8.83 5.94 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 1518.39 1518.39 1445.57 1445.57 0.00 0.00 0.00 0.00 12:20:00 ens3 21.02 17.63 8.54 6.33 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1467.86 1467.86 1397.76 1397.76 0.00 0.00 0.00 0.00 Average: ens3 47.85 37.91 303.61 8.88 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-34529) 07/10/26 _x86_64_ (8 CPU) 11:48:12 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 38.40 0.00 1.52 0.39 0.09 59.60 12:00:00 0 30.11 0.00 1.31 0.93 0.08 67.57 12:00:00 1 41.19 0.00 1.50 0.37 0.10 56.84 12:00:00 2 41.39 0.00 1.71 0.09 0.10 56.72 12:00:00 3 40.52 0.00 1.81 0.76 0.10 56.82 12:00:00 4 42.22 0.00 1.59 0.30 0.09 55.79 12:00:00 5 36.31 0.00 1.45 0.34 0.08 61.82 12:00:00 6 38.26 0.00 1.10 0.09 0.09 60.47 12:00:00 7 37.26 0.00 1.70 0.23 0.09 60.72 12:10:00 all 35.93 0.00 1.78 0.27 0.10 61.93 12:10:00 0 31.37 0.00 2.04 0.61 0.10 65.88 12:10:00 1 39.31 0.00 1.85 0.50 0.10 58.25 12:10:00 2 35.20 0.00 1.85 0.09 0.10 62.76 12:10:00 3 37.49 0.00 1.73 0.16 0.09 60.53 12:10:00 4 36.69 0.00 1.82 0.23 0.10 61.16 12:10:00 5 33.28 0.00 1.61 0.36 0.10 64.66 12:10:00 6 37.44 0.00 1.62 0.12 0.10 60.72 12:10:00 7 36.68 0.00 1.69 0.06 0.09 61.47 12:20:00 all 36.77 0.00 1.74 0.50 0.10 60.89 12:20:00 0 38.79 0.00 1.69 0.98 0.11 58.43 12:20:00 1 40.03 0.00 2.17 0.49 0.11 57.20 12:20:00 2 36.42 0.00 1.74 0.24 0.10 61.50 12:20:00 3 39.62 0.00 1.74 0.79 0.11 57.74 12:20:00 4 36.71 0.00 1.60 0.38 0.10 61.21 12:20:00 5 32.78 0.00 1.74 0.30 0.09 65.09 12:20:00 6 34.37 0.00 1.63 0.41 0.10 63.50 12:20:00 7 35.44 0.00 1.59 0.40 0.10 62.47 Average: all 37.04 0.00 1.68 0.38 0.10 60.81 Average: 0 33.42 0.00 1.68 0.84 0.09 63.97 Average: 1 40.18 0.00 1.84 0.45 0.10 57.43 Average: 2 37.67 0.00 1.76 0.14 0.10 60.32 Average: 3 39.21 0.00 1.76 0.57 0.10 58.36 Average: 4 38.54 0.00 1.67 0.31 0.10 59.38 Average: 5 34.12 0.00 1.60 0.33 0.09 63.86 Average: 6 36.69 0.00 1.45 0.20 0.09 61.56 Average: 7 36.46 0.00 1.66 0.23 0.09 61.56