---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35822 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 871 24886 4 6334 30753 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:ef:cb:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84365sec preferred_lft 84365sec inet6 fe80::f816:3eff:feef:cb18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ea:1d:f7:f0:0c 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-35822) 07/14/26 _x86_64_ (8 CPU) 21:04:51 LINUX RESTART (8 CPU) 21:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:16 27.62 0.17 24.17 3.28 5.97 2893.41 8914.86 21:30:09 50.11 0.01 30.53 19.57 0.26 3019.35 522480.07 Average: 38.79 0.09 27.33 11.37 3.13 2955.99 264108.51 21:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:16 25514108 29151448 3158204 9.61 165432 3689836 3122252 9.21 714116 6164888 7600 21:30:09 25145160 29357872 2946860 8.97 205760 4173928 2896716 8.54 866208 6338376 31520 Average: 25329634 29254660 3052532 9.29 185596 3931882 3009484 8.87 790162 6251632 19560 21:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:16 lo 1301.41 1301.41 1238.65 1238.65 0.00 0.00 0.00 0.00 21:20:16 ens3 32.21 24.35 13.26 7.26 0.00 0.00 0.00 0.00 21:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:09 lo 1953.18 1953.18 1860.74 1860.74 0.00 0.00 0.00 0.00 21:30:09 ens3 24.49 20.30 7.98 6.55 0.00 0.00 0.00 0.00 21:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1625.28 1625.28 1547.77 1547.77 0.00 0.00 0.00 0.00 Average: ens3 28.37 22.34 10.64 6.90 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-35822) 07/14/26 _x86_64_ (8 CPU) 21:04:51 LINUX RESTART (8 CPU) 21:10:16 CPU %user %nice %system %iowait %steal %idle 21:20:16 all 38.81 0.00 1.55 0.05 0.08 59.53 21:20:16 0 39.23 0.00 1.51 0.06 0.08 59.12 21:20:16 1 39.39 0.00 1.59 0.06 0.07 58.88 21:20:16 2 40.14 0.00 1.83 0.03 0.08 57.93 21:20:16 3 35.76 0.00 1.43 0.02 0.08 62.71 21:20:16 4 42.41 0.00 1.60 0.10 0.08 55.80 21:20:16 5 41.65 0.00 1.56 0.03 0.07 56.69 21:20:16 6 35.48 0.00 1.43 0.04 0.07 62.99 21:20:16 7 36.40 0.00 1.40 0.03 0.07 62.09 21:30:09 all 38.35 0.00 1.82 0.07 0.07 59.69 21:30:09 0 35.45 0.00 1.58 0.05 0.07 62.85 21:30:09 1 39.31 0.00 2.05 0.18 0.07 58.39 21:30:09 2 41.63 0.00 2.11 0.03 0.07 56.17 21:30:09 3 41.40 0.00 1.91 0.04 0.07 56.59 21:30:09 4 36.26 0.00 1.90 0.09 0.07 61.68 21:30:09 5 37.82 0.00 1.61 0.05 0.07 60.45 21:30:09 6 39.15 0.00 1.72 0.04 0.07 59.02 21:30:09 7 35.80 0.00 1.68 0.10 0.07 62.35 Average: all 38.58 0.00 1.68 0.06 0.07 59.61 Average: 0 37.35 0.00 1.54 0.05 0.08 60.97 Average: 1 39.35 0.00 1.82 0.12 0.07 58.64 Average: 2 40.88 0.00 1.97 0.03 0.07 57.05 Average: 3 38.56 0.00 1.67 0.03 0.07 59.67 Average: 4 39.35 0.00 1.75 0.10 0.07 58.72 Average: 5 39.74 0.00 1.59 0.04 0.07 58.56 Average: 6 37.30 0.00 1.57 0.04 0.07 61.02 Average: 7 36.10 0.00 1.54 0.07 0.07 62.22