---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52630 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: 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 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 892 25140 4 6058 30731 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:f9:32:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84254sec preferred_lft 84254sec inet6 fe80::f816:3eff:fef9:32d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:5a:cc:4f:26:c5 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-52630) 03/05/26 _x86_64_ (8 CPU) 09:11:24 LINUX RESTART (8 CPU) 09:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:10 27.01 0.15 23.25 3.60 5.81 2200.45 7901.96 09:40:01 31.87 0.01 28.04 3.83 0.11 3023.47 12086.61 Average: 29.42 0.08 25.63 3.71 2.98 2608.90 9978.71 09:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:10 26098624 29603504 2705612 8.23 170744 3556756 2679648 7.90 735056 5562848 18348 09:40:01 24819408 28940696 3364440 10.24 209400 4080388 3418148 10.08 884956 6648184 45168 Average: 25459016 29272100 3035026 9.24 190072 3818572 3048898 8.99 810006 6105516 31758 09:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:10 lo 1515.55 1515.55 1442.89 1442.89 0.00 0.00 0.00 0.00 09:30:10 ens3 22.29 18.83 9.69 6.27 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1742.40 1742.40 1659.46 1659.46 0.00 0.00 0.00 0.00 09:40:01 ens3 25.39 21.14 9.47 7.12 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1628.13 1628.13 1550.37 1550.37 0.00 0.00 0.00 0.00 Average: ens3 23.83 19.97 9.58 6.69 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-52630) 03/05/26 _x86_64_ (8 CPU) 09:11:24 LINUX RESTART (8 CPU) 09:20:10 CPU %user %nice %system %iowait %steal %idle 09:30:10 all 33.53 0.00 1.56 0.56 0.09 64.27 09:30:10 0 32.39 0.00 1.65 0.59 0.09 65.28 09:30:10 1 34.54 0.00 1.85 0.23 0.09 63.29 09:30:10 2 33.46 0.00 1.69 0.23 0.09 64.54 09:30:10 3 34.86 0.00 1.32 0.98 0.09 62.75 09:30:10 4 33.55 0.00 1.61 0.23 0.09 64.53 09:30:10 5 33.51 0.00 1.47 0.62 0.08 64.32 09:30:10 6 31.50 0.00 1.50 0.26 0.09 66.65 09:30:10 7 34.42 0.00 1.37 1.30 0.09 62.82 09:40:01 all 36.38 0.00 1.74 1.44 0.10 60.35 09:40:01 0 36.65 0.00 1.67 1.86 0.10 59.72 09:40:01 1 36.87 0.00 1.71 1.12 0.10 60.21 09:40:01 2 30.61 0.00 1.81 0.73 0.08 66.77 09:40:01 3 38.49 0.00 1.79 3.30 0.10 56.32 09:40:01 4 33.99 0.00 1.88 1.09 0.09 62.95 09:40:01 5 35.83 0.00 1.55 0.98 0.09 61.56 09:40:01 6 40.01 0.00 1.84 1.14 0.10 56.90 09:40:01 7 38.58 0.00 1.66 1.31 0.10 58.35 Average: all 34.94 0.00 1.65 1.00 0.09 62.33 Average: 0 34.50 0.00 1.66 1.22 0.09 62.52 Average: 1 35.70 0.00 1.78 0.67 0.09 61.76 Average: 2 32.05 0.00 1.75 0.48 0.08 65.64 Average: 3 36.66 0.00 1.55 2.13 0.10 59.56 Average: 4 33.76 0.00 1.74 0.66 0.09 63.74 Average: 5 34.66 0.00 1.51 0.80 0.09 62.95 Average: 6 35.72 0.00 1.67 0.70 0.10 61.82 Average: 7 36.48 0.00 1.51 1.31 0.09 60.60