---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27893 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 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 774 19013 4 12303 30850 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:2d:76:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84503sec preferred_lft 84503sec inet6 fe80::f816:3eff:fe2d:76a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:68:50:e1:dc:20 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::6c68:50ff:fee1:dc20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27893) 06/17/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 27.23 0.25 11.49 15.48 9.67 5322.58 516283.34 01:00:00 29.55 0.54 28.59 0.43 23.10 21275.80 1435.34 Average: 28.40 0.40 20.09 7.92 16.42 13341.51 257493.53 00:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24604060 28982044 3326548 10.12 145964 4444572 3471876 10.24 832712 6961464 136 01:00:00 20419284 31740908 539776 1.64 215636 11055028 1113772 3.28 2965840 8727404 514060 Average: 22511672 30361476 1933162 5.88 180800 7749800 2292824 6.76 1899276 7844434 257098 00:40:08 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 68.93 51.69 289.24 12.92 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 01:00:00 lo 221.29 221.29 216.60 216.60 0.00 0.00 0.00 0.00 01:00:00 ens3 62.62 51.96 362.40 13.34 0.00 0.00 0.00 0.00 01:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 114.11 114.11 109.15 109.15 0.00 0.00 0.00 0.00 Average: ens3 65.76 51.82 326.02 13.13 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-27893) 06/17/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:08 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.36 0.00 1.37 0.06 0.10 59.11 00:50:01 0 36.01 0.00 1.35 0.02 0.09 62.53 00:50:01 1 40.48 0.00 1.57 0.02 0.10 57.82 00:50:01 2 40.86 0.00 1.53 0.22 0.10 57.28 00:50:01 3 46.05 0.00 1.42 0.04 0.10 52.38 00:50:01 4 39.11 0.00 1.34 0.01 0.10 59.46 00:50:01 5 38.43 0.00 1.39 0.07 0.09 60.02 00:50:01 6 33.76 0.00 1.06 0.01 0.09 65.08 00:50:01 7 40.16 0.00 1.32 0.10 0.10 58.33 01:00:00 all 17.69 0.00 1.23 0.20 0.06 80.82 01:00:00 0 20.09 0.00 1.47 0.25 0.06 78.13 01:00:00 1 17.53 0.00 1.20 0.21 0.06 81.01 01:00:00 2 22.10 0.00 1.70 0.50 0.07 75.64 01:00:00 3 19.99 0.00 1.46 0.40 0.06 78.09 01:00:00 4 16.02 0.00 1.00 0.01 0.05 82.92 01:00:00 5 14.25 0.00 0.91 0.06 0.05 84.73 01:00:00 6 16.42 0.00 1.00 0.12 0.05 82.40 01:00:00 7 15.12 0.00 1.13 0.05 0.05 83.65 Average: all 28.47 0.00 1.30 0.13 0.08 70.02 Average: 0 28.01 0.00 1.41 0.13 0.08 70.37 Average: 1 28.95 0.00 1.38 0.11 0.08 69.47 Average: 2 31.43 0.00 1.62 0.36 0.08 66.51 Average: 3 32.95 0.00 1.44 0.23 0.08 65.31 Average: 4 27.50 0.00 1.16 0.01 0.08 71.25 Average: 5 26.28 0.00 1.15 0.06 0.07 72.44 Average: 6 25.05 0.00 1.03 0.07 0.07 73.78 Average: 7 27.58 0.00 1.22 0.07 0.08 71.05