---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36817 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 903 24894 4 6293 30720 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:f5:9d:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83509sec preferred_lft 83509sec inet6 fe80::f816:3eff:fef5:9d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:2f:89:20:96:e8 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-36817) 07/18/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 27.89 0.71 24.24 2.94 26.59 4200.81 5559.60 03:00:01 34.50 0.01 29.96 4.53 0.08 2481.28 7727.65 03:10:06 31.71 0.01 27.72 3.98 0.11 2878.00 16573.16 Average: 31.36 0.24 27.30 3.81 8.95 3189.34 9970.08 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25655276 29231604 3076980 9.36 166404 3631100 3131072 9.23 699604 6053596 11084 03:00:01 24568756 28688636 3616580 11.01 198128 4101120 3644324 10.75 831796 6969924 168316 03:10:06 24388600 28938612 3362836 10.23 221912 4469428 3809680 11.23 932072 7006320 96416 Average: 24870877 28952951 3352132 10.20 195481 4067216 3528359 10.40 821157 6676613 91939 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1136.58 1136.58 1081.38 1081.38 0.00 0.00 0.00 0.00 02:50:06 ens3 84.83 61.23 344.41 18.54 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1892.98 1892.98 1804.08 1804.08 0.00 0.00 0.00 0.00 03:00:01 ens3 42.41 29.98 16.71 12.15 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1526.98 1526.98 1453.73 1453.73 0.00 0.00 0.00 0.00 03:10:06 ens3 58.67 38.81 20.05 15.32 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1517.28 1517.28 1444.90 1444.90 0.00 0.00 0.00 0.00 Average: ens3 62.05 43.39 127.41 15.35 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-36817) 07/18/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 40.80 0.00 1.73 0.05 0.08 57.34 02:50:06 0 38.94 0.00 1.82 0.07 0.08 59.09 02:50:06 1 43.63 0.00 1.97 0.10 0.09 54.21 02:50:06 2 38.56 0.00 1.64 0.04 0.08 59.68 02:50:06 3 43.02 0.00 2.08 0.04 0.09 54.78 02:50:06 4 41.92 0.00 1.54 0.02 0.08 56.44 02:50:06 5 40.49 0.00 1.65 0.03 0.08 57.74 02:50:06 6 38.28 0.00 1.47 0.04 0.08 60.14 02:50:06 7 41.56 0.00 1.63 0.03 0.09 56.69 03:00:01 all 33.99 0.00 1.91 0.55 0.08 63.47 03:00:01 0 31.07 0.00 1.84 4.12 0.08 62.89 03:00:01 1 32.74 0.00 2.02 0.04 0.08 65.12 03:00:01 2 35.05 0.00 2.01 0.04 0.08 62.82 03:00:01 3 35.16 0.00 2.09 0.04 0.08 62.62 03:00:01 4 34.34 0.00 1.88 0.04 0.08 63.66 03:00:01 5 36.14 0.00 1.73 0.05 0.08 62.00 03:00:01 6 32.68 0.00 1.80 0.04 0.07 65.40 03:00:01 7 34.71 0.00 1.92 0.04 0.08 63.24 03:10:06 all 36.86 0.00 1.91 0.08 0.08 61.07 03:10:06 0 38.11 0.00 1.92 0.12 0.08 59.77 03:10:06 1 35.17 0.00 2.09 0.05 0.09 62.60 03:10:06 2 41.13 0.00 2.05 0.08 0.08 56.65 03:10:06 3 37.74 0.00 1.98 0.05 0.08 60.16 03:10:06 4 37.00 0.00 2.11 0.11 0.08 60.70 03:10:06 5 35.99 0.00 1.68 0.04 0.08 62.21 03:10:06 6 39.49 0.00 1.81 0.03 0.09 58.58 03:10:06 7 30.21 0.00 1.67 0.14 0.07 67.91 Average: all 37.23 0.00 1.85 0.22 0.08 60.62 Average: 0 36.06 0.00 1.86 1.43 0.08 60.57 Average: 1 37.20 0.00 2.03 0.06 0.09 60.62 Average: 2 38.26 0.00 1.90 0.06 0.08 59.70 Average: 3 38.65 0.00 2.05 0.04 0.08 59.17 Average: 4 37.77 0.00 1.84 0.06 0.08 60.25 Average: 5 37.55 0.00 1.69 0.04 0.08 60.65 Average: 6 36.84 0.00 1.69 0.04 0.08 61.35 Average: 7 35.49 0.00 1.74 0.07 0.08 62.61