---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40 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 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 25012 4 6175 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:eb:da:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84242sec preferred_lft 84242sec inet6 fe80::f816:3eff:feeb:da07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:79:40:b7:ad:b4 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-40) 03/17/26 _x86_64_ (8 CPU) 13:01:49 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:05 19.43 0.16 16.91 2.35 5.89 2037.11 3012.72 13:30:05 36.65 0.01 31.89 4.75 0.09 3198.32 9559.39 Average: 28.04 0.08 24.40 3.55 2.99 2617.71 6286.05 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:05 25943288 29514132 2794460 8.50 166120 3629796 2800540 8.26 723640 5744060 10660 13:30:05 25217656 29368364 2935148 8.93 209712 4112460 2859960 8.43 872476 6259316 12504 Average: 25580472 29441248 2864804 8.72 187916 3871128 2830250 8.35 798058 6001688 11582 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:05 lo 853.14 853.14 811.32 811.32 0.00 0.00 0.00 0.00 13:20:05 ens3 21.30 16.72 10.79 5.81 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 2012.33 2012.33 1916.52 1916.52 0.00 0.00 0.00 0.00 13:30:05 ens3 23.85 20.11 7.90 7.16 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1432.74 1432.74 1363.92 1363.92 0.00 0.00 0.00 0.00 Average: ens3 22.58 18.41 9.34 6.48 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-40) 03/17/26 _x86_64_ (8 CPU) 13:01:49 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:05 all 34.98 0.00 1.42 0.32 0.42 62.85 13:20:05 0 31.78 0.00 1.52 0.05 0.39 66.26 13:20:05 1 39.58 0.00 1.33 0.24 0.40 58.44 13:20:05 2 37.42 0.00 1.46 0.06 0.49 60.57 13:20:05 3 35.47 0.00 1.23 0.07 0.26 62.98 13:20:05 4 34.70 0.00 1.27 0.28 0.38 63.37 13:20:05 5 33.06 0.00 1.63 1.70 0.44 63.18 13:20:05 6 35.13 0.00 1.26 0.08 0.55 62.98 13:20:05 7 32.72 0.00 1.68 0.09 0.48 65.04 13:30:05 all 40.45 0.00 1.91 0.07 0.10 57.47 13:30:05 0 37.63 0.00 1.88 0.07 0.10 60.32 13:30:05 1 42.25 0.00 2.72 0.05 0.11 54.87 13:30:05 2 44.37 0.00 2.06 0.08 0.11 53.39 13:30:05 3 40.73 0.00 1.66 0.04 0.09 57.48 13:30:05 4 42.45 0.00 1.90 0.06 0.10 55.49 13:30:05 5 40.18 0.00 1.58 0.05 0.10 58.09 13:30:05 6 38.87 0.00 1.89 0.18 0.09 58.97 13:30:05 7 37.11 0.00 1.61 0.03 0.10 61.15 Average: all 37.71 0.00 1.67 0.19 0.26 60.17 Average: 0 34.70 0.00 1.70 0.06 0.24 63.29 Average: 1 40.91 0.00 2.03 0.15 0.25 56.66 Average: 2 40.89 0.00 1.76 0.07 0.30 56.99 Average: 3 38.10 0.00 1.45 0.05 0.17 60.23 Average: 4 38.57 0.00 1.58 0.17 0.24 59.44 Average: 5 36.61 0.00 1.61 0.87 0.27 60.64 Average: 6 36.99 0.00 1.57 0.13 0.32 60.98 Average: 7 34.91 0.00 1.65 0.06 0.29 63.10