---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54090 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 139G 11% / 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 789 19592 4 11709 30835 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:1d:d3:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84532sec preferred_lft 84532sec inet6 fe80::f816:3eff:fe1d:d348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:1d:31:9b:ab:b7 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::301d:31ff:fe9b:abb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-54090) 03/30/26 _x86_64_ (8 CPU) 00:36:25 LINUX RESTART (8 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.04 0.26 11.19 0.58 9.55 5167.53 1084.66 01:00:02 27.14 2.15 24.17 0.82 327.47 21613.61 349.95 Average: 19.60 1.20 17.70 0.70 168.85 13407.90 716.53 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24720768 28946428 3362736 10.23 144112 4303280 3476800 10.25 814548 6871192 164 01:00:02 20444820 31621124 660604 2.01 216320 10911052 1371176 4.04 2881540 8725928 245404 Average: 22582794 30283776 2011670 6.12 180216 7607166 2423988 7.15 1848044 7798560 122784 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.74 5.74 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 65.26 50.31 307.68 13.79 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 01:00:02 lo 4416.33 4416.33 4219.08 4219.08 0.00 0.00 0.00 0.00 01:00:02 ens3 62.22 47.29 457.19 12.04 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2215.69 2215.69 2114.26 2114.26 0.00 0.00 0.00 0.00 Average: ens3 63.74 48.80 382.59 12.92 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-54090) 03/30/26 _x86_64_ (8 CPU) 00:36:25 LINUX RESTART (8 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.13 0.00 1.37 0.04 0.08 58.38 00:50:01 0 42.59 0.00 1.08 0.01 0.08 56.24 00:50:01 1 44.85 0.00 1.53 0.01 0.09 53.52 00:50:01 2 43.91 0.00 1.57 0.08 0.09 54.36 00:50:01 3 35.93 0.00 1.24 0.02 0.07 62.74 00:50:01 4 37.60 0.00 1.33 0.01 0.08 60.98 00:50:01 5 40.26 0.00 1.27 0.01 0.08 58.38 00:50:01 6 37.67 0.00 1.31 0.05 0.08 60.90 00:50:01 7 38.28 0.00 1.63 0.11 0.08 59.90 01:00:02 all 18.94 0.00 2.03 0.75 0.07 78.21 01:00:02 0 24.15 0.00 1.28 0.12 0.06 74.39 01:00:02 1 15.99 0.00 1.25 1.23 0.06 81.47 01:00:02 2 15.73 0.00 1.22 0.95 0.06 82.03 01:00:02 3 19.84 0.00 4.44 0.33 0.07 75.32 01:00:02 4 20.07 0.00 1.52 0.75 0.06 77.60 01:00:02 5 13.17 0.00 1.30 0.47 0.08 84.98 01:00:02 6 30.88 0.00 4.42 2.01 0.08 62.61 01:00:02 7 11.80 0.00 0.87 0.11 0.07 87.15 Average: all 29.53 0.00 1.70 0.39 0.07 68.30 Average: 0 33.34 0.00 1.18 0.06 0.07 65.34 Average: 1 30.39 0.00 1.39 0.62 0.08 67.52 Average: 2 29.80 0.00 1.40 0.52 0.07 68.22 Average: 3 27.92 0.00 2.83 0.18 0.07 69.00 Average: 4 28.83 0.00 1.43 0.38 0.07 69.29 Average: 5 26.69 0.00 1.29 0.24 0.08 71.70 Average: 6 34.28 0.00 2.86 1.03 0.08 61.75 Average: 7 25.01 0.00 1.25 0.11 0.08 73.56