---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14322 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 900 24961 4 6230 30723 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:e5:c5:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84388sec preferred_lft 84388sec inet6 fe80::f816:3eff:fee5:c50a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:0d:64:ad:33:56 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-14322) 05/14/26 _x86_64_ (8 CPU) 08:35:30 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:09 28.35 0.19 24.82 3.34 8.66 2919.76 16050.73 09:00:09 35.12 0.01 30.61 4.50 0.11 2957.81 15604.13 Average: 31.71 0.10 27.69 3.92 4.41 2938.65 15829.04 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:09 25210660 28751108 3558640 10.83 163388 3603136 3673528 10.83 711820 6492780 31832 09:00:09 24974924 29069404 3235536 9.85 203092 4065168 3317632 9.78 851600 6531192 50564 Average: 25092792 28910256 3397088 10.34 183240 3834152 3495580 10.31 781710 6511986 41198 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:09 lo 1325.60 1325.60 1261.65 1261.65 0.00 0.00 0.00 0.00 08:50:09 ens3 29.03 23.58 13.44 7.56 0.00 0.00 0.00 0.00 08:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:09 lo 2069.17 2069.17 1971.50 1971.50 0.00 0.00 0.00 0.00 09:00:09 ens3 23.69 18.55 6.94 6.07 0.00 0.00 0.00 0.00 09:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1694.71 1694.71 1614.02 1614.02 0.00 0.00 0.00 0.00 Average: ens3 26.38 21.08 10.21 6.82 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-14322) 05/14/26 _x86_64_ (8 CPU) 08:35:30 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:09 all 38.87 0.00 1.58 0.26 0.08 59.22 08:50:09 0 33.72 0.00 1.71 0.60 0.07 63.90 08:50:09 1 40.75 0.00 1.73 0.13 0.09 57.30 08:50:09 2 38.87 0.00 1.79 0.14 0.08 59.13 08:50:09 3 40.34 0.00 1.80 0.18 0.09 57.59 08:50:09 4 43.58 0.00 1.39 0.14 0.08 54.80 08:50:09 5 38.84 0.00 1.41 0.16 0.07 59.51 08:50:09 6 36.25 0.00 1.33 0.45 0.08 61.90 08:50:09 7 38.58 0.00 1.48 0.25 0.08 59.61 09:00:09 all 34.89 0.00 1.72 0.71 0.08 62.60 09:00:09 0 32.50 0.00 1.48 0.29 0.07 65.65 09:00:09 1 36.46 0.00 1.96 0.33 0.08 61.17 09:00:09 2 35.50 0.00 2.03 0.18 0.08 62.21 09:00:09 3 35.99 0.00 1.83 1.05 0.08 61.05 09:00:09 4 36.53 0.00 1.63 0.31 0.08 61.44 09:00:09 5 37.38 0.00 1.57 0.68 0.08 60.29 09:00:09 6 32.12 0.00 1.61 1.57 0.08 64.62 09:00:09 7 32.60 0.00 1.63 1.29 0.08 64.39 Average: all 36.89 0.00 1.65 0.48 0.08 60.90 Average: 0 33.11 0.00 1.60 0.45 0.07 64.77 Average: 1 38.62 0.00 1.85 0.23 0.08 59.22 Average: 2 37.20 0.00 1.91 0.16 0.08 60.66 Average: 3 38.18 0.00 1.82 0.61 0.08 59.31 Average: 4 40.09 0.00 1.51 0.23 0.08 58.09 Average: 5 38.12 0.00 1.49 0.42 0.08 59.90 Average: 6 34.20 0.00 1.47 1.01 0.08 63.25 Average: 7 35.61 0.00 1.56 0.77 0.08 61.98