---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35469 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 886 24861 4 6344 30738 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:24:59:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84203sec preferred_lft 84203sec inet6 fe80::f816:3eff:fe24:590d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:49:d5:18:02:26 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-35469) 07/13/26 _x86_64_ (8 CPU) 08:52:01 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 25.59 0.15 22.13 3.30 5.73 2179.54 6705.36 09:20:14 31.41 0.01 27.58 3.82 0.08 2927.60 14057.06 Average: 28.53 0.08 24.89 3.56 2.88 2557.41 10418.92 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 25960148 29639848 2668216 8.12 173228 3719604 2746256 8.10 730168 5699880 2508 09:20:14 24769856 29046340 3257520 9.91 209696 4226784 3265396 9.63 874276 6707576 32192 Average: 25365002 29343094 2962868 9.02 191462 3973194 3005826 8.86 802222 6203728 17350 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1487.93 1487.93 1416.53 1416.53 0.00 0.00 0.00 0.00 09:10:01 ens3 19.03 16.64 10.44 5.63 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:14 lo 1660.44 1660.44 1581.64 1581.64 0.00 0.00 0.00 0.00 09:20:14 ens3 24.80 20.83 7.89 6.85 0.00 0.00 0.00 0.00 09:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1575.07 1575.07 1499.93 1499.93 0.00 0.00 0.00 0.00 Average: ens3 21.94 18.76 9.15 6.25 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-35469) 07/13/26 _x86_64_ (8 CPU) 08:52:01 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 33.50 0.00 1.43 0.84 0.09 64.15 09:10:01 0 32.54 0.00 1.30 0.74 0.09 65.34 09:10:01 1 34.18 0.00 1.73 0.53 0.09 63.47 09:10:01 2 31.89 0.00 1.55 0.24 0.09 66.23 09:10:01 3 30.70 0.00 1.42 0.73 0.08 67.06 09:10:01 4 34.53 0.00 1.38 0.27 0.08 63.73 09:10:01 5 35.85 0.00 1.21 0.32 0.09 62.53 09:10:01 6 34.18 0.00 1.45 3.47 0.08 60.81 09:10:01 7 34.09 0.00 1.37 0.39 0.09 64.06 09:20:14 all 39.92 0.00 1.71 0.97 0.09 57.31 09:20:14 0 37.86 0.00 1.50 0.14 0.10 60.40 09:20:14 1 42.50 0.00 1.93 0.06 0.10 55.41 09:20:14 2 39.05 0.00 1.66 0.13 0.08 59.08 09:20:14 3 42.87 0.00 1.71 0.13 0.09 55.19 09:20:14 4 39.44 0.00 1.66 0.14 0.09 58.66 09:20:14 5 39.01 0.00 1.66 0.06 0.09 59.18 09:20:14 6 39.05 0.00 1.74 7.01 0.10 52.10 09:20:14 7 39.60 0.00 1.79 0.08 0.10 58.43 Average: all 36.74 0.00 1.57 0.90 0.09 60.70 Average: 0 35.23 0.00 1.40 0.43 0.09 62.84 Average: 1 38.38 0.00 1.83 0.29 0.09 59.40 Average: 2 35.51 0.00 1.61 0.18 0.09 62.61 Average: 3 36.85 0.00 1.57 0.43 0.09 61.07 Average: 4 37.01 0.00 1.52 0.21 0.08 61.17 Average: 5 37.45 0.00 1.44 0.19 0.09 60.84 Average: 6 36.64 0.00 1.60 5.26 0.09 56.41 Average: 7 36.88 0.00 1.59 0.23 0.09 61.21