---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34990 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: 5600.00 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 18G 138G 12% / 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 755 19020 4 12315 30868 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:77:74:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84543sec preferred_lft 84543sec inet6 fe80::f816:3eff:fe77:740f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:55:7a:20:a0:e3 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 inet6 fe80::6455:7aff:fe20:a0e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34990) 07/12/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 27.71 0.26 11.78 15.67 8.88 5320.73 515676.17 01:00:01 36.31 1.95 33.39 0.97 282.89 23319.74 594.61 Average: 32.04 1.11 22.67 8.26 147.00 14393.94 256026.26 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24580012 28971864 3336560 10.15 145968 4458068 3433792 10.13 832776 6986600 4412 01:00:01 19880308 31654160 624368 1.90 223084 11476376 1397116 4.12 3011468 9149300 263360 Average: 22230160 30313012 1980464 6.03 184526 7967222 2415454 7.12 1922122 8067950 133886 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.77 5.77 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 58.03 45.72 214.93 12.14 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 222.54 222.54 217.41 217.41 0.00 0.00 0.00 0.00 01:00:01 ens3 80.51 61.34 543.08 14.64 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 115.04 115.04 109.87 109.87 0.00 0.00 0.00 0.00 Average: ens3 69.36 53.59 380.35 13.40 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-34990) 07/12/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.32 0.00 1.34 0.08 0.08 59.18 00:50:01 0 38.07 0.00 1.22 0.28 0.08 60.35 00:50:01 1 39.52 0.00 1.52 0.01 0.08 58.89 00:50:01 2 40.31 0.00 1.42 0.05 0.08 58.14 00:50:01 3 41.98 0.00 1.44 0.06 0.08 56.44 00:50:01 4 39.93 0.00 1.42 0.05 0.08 58.51 00:50:01 5 36.43 0.00 1.30 0.15 0.07 62.04 00:50:01 6 38.16 0.00 1.18 0.05 0.08 60.54 00:50:01 7 40.13 0.00 1.21 0.03 0.08 58.55 01:00:01 all 18.02 0.00 1.23 0.34 0.05 80.35 01:00:01 0 17.06 0.00 1.49 0.88 0.06 80.51 01:00:01 1 15.33 0.00 1.18 0.21 0.05 83.23 01:00:01 2 23.67 0.00 1.45 0.24 0.06 74.57 01:00:01 3 15.84 0.00 1.12 0.34 0.05 82.65 01:00:01 4 17.41 0.00 1.01 0.09 0.05 81.44 01:00:01 5 18.98 0.00 1.17 0.36 0.05 79.43 01:00:01 6 13.95 0.00 1.14 0.39 0.05 84.46 01:00:01 7 21.93 0.00 1.29 0.25 0.06 76.48 Average: all 28.59 0.00 1.28 0.22 0.07 69.85 Average: 0 27.49 0.00 1.36 0.58 0.07 70.51 Average: 1 27.33 0.00 1.35 0.11 0.06 71.15 Average: 2 31.92 0.00 1.44 0.15 0.07 66.42 Average: 3 28.81 0.00 1.28 0.20 0.07 69.65 Average: 4 28.58 0.00 1.21 0.07 0.07 70.07 Average: 5 27.63 0.00 1.24 0.26 0.06 70.81 Average: 6 25.95 0.00 1.16 0.22 0.06 72.60 Average: 7 30.96 0.00 1.25 0.14 0.07 67.58