---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11999 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 933 24820 4 6337 30691 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:84:33:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84466sec preferred_lft 84466sec inet6 fe80::f816:3eff:fe84:3369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:e8:a6:87:47:21 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-11999) 05/08/26 _x86_64_ (8 CPU) 11:44:42 LINUX RESTART (8 CPU) 11:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:06 24.35 0.17 21.25 2.92 6.01 2663.88 6855.09 12:10:06 38.10 0.01 33.14 4.95 0.09 3253.80 19403.61 Average: 31.23 0.09 27.20 3.94 3.05 2958.84 13129.35 11:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:06 25387664 29039628 3268408 9.95 166196 3709928 3295208 9.72 753016 6273804 1444 12:10:06 24665400 28946676 3356100 10.21 210544 4236088 3733096 11.01 908852 6777472 34144 Average: 25026532 28993152 3312254 10.08 188370 3973008 3514152 10.36 830934 6525638 17794 11:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:06 lo 1108.91 1108.91 1055.17 1055.17 0.00 0.00 0.00 0.00 12:00:06 ens3 23.40 19.50 12.27 6.69 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 2219.00 2219.00 2114.22 2114.22 0.00 0.00 0.00 0.00 12:10:06 ens3 23.46 20.22 8.02 7.26 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1663.95 1663.95 1584.70 1584.70 0.00 0.00 0.00 0.00 Average: ens3 23.43 19.86 10.14 6.97 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-11999) 05/08/26 _x86_64_ (8 CPU) 11:44:42 LINUX RESTART (8 CPU) 11:50:06 CPU %user %nice %system %iowait %steal %idle 12:00:06 all 34.46 0.00 1.35 0.05 0.07 64.07 12:00:06 0 34.26 0.00 1.28 0.02 0.07 64.36 12:00:06 1 37.05 0.00 1.70 0.03 0.07 61.15 12:00:06 2 33.53 0.00 1.23 0.07 0.07 65.10 12:00:06 3 35.55 0.00 1.35 0.04 0.07 63.00 12:00:06 4 31.39 0.00 1.21 0.06 0.07 67.27 12:00:06 5 37.77 0.00 1.60 0.09 0.07 60.48 12:00:06 6 33.28 0.00 1.12 0.03 0.07 65.50 12:00:06 7 32.88 0.00 1.31 0.04 0.07 65.70 12:10:06 all 39.27 0.00 1.87 0.15 0.08 58.63 12:10:06 0 38.58 0.00 1.55 0.04 0.09 59.75 12:10:06 1 44.08 0.00 2.31 0.13 0.08 53.40 12:10:06 2 41.49 0.00 2.09 0.47 0.08 55.87 12:10:06 3 40.28 0.00 1.86 0.04 0.08 57.75 12:10:06 4 40.51 0.00 1.71 0.09 0.08 57.62 12:10:06 5 35.71 0.00 1.69 0.37 0.08 62.16 12:10:06 6 37.27 0.00 2.04 0.04 0.08 60.56 12:10:06 7 36.24 0.00 1.75 0.05 0.07 61.89 Average: all 36.86 0.00 1.61 0.10 0.07 61.35 Average: 0 36.42 0.00 1.42 0.03 0.08 62.05 Average: 1 40.56 0.00 2.00 0.08 0.08 57.28 Average: 2 37.50 0.00 1.66 0.27 0.07 60.49 Average: 3 37.91 0.00 1.60 0.04 0.07 60.37 Average: 4 35.94 0.00 1.46 0.08 0.07 62.44 Average: 5 36.74 0.00 1.64 0.23 0.07 61.32 Average: 6 35.28 0.00 1.58 0.03 0.08 63.03 Average: 7 34.56 0.00 1.53 0.04 0.07 63.80