---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6215 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 896 24967 4 6228 30727 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:bc:08:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:febc:8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:99:d9:28:94:92 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-6215) 04/21/26 _x86_64_ (8 CPU) 15:15:02 LINUX RESTART (8 CPU) 15:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 42.01 0.17 24.13 17.70 6.90 2837.65 518707.25 15:40:03 36.65 0.01 32.07 4.57 0.13 3094.90 18597.46 Average: 39.32 0.09 28.11 11.11 3.51 2966.69 267839.68 15:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 25449276 28988040 3321488 10.11 163340 3602556 3390800 10.00 720484 6237736 360 15:40:03 25221480 29347692 2956764 9.00 204832 4095540 2931152 8.64 867180 6270284 20132 Average: 25335378 29167866 3139126 9.55 184086 3849048 3160976 9.32 793832 6254010 10246 15:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1264.68 1264.68 1203.52 1203.52 0.00 0.00 0.00 0.00 15:30:01 ens3 21.88 19.16 12.55 6.77 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:03 lo 1948.66 1948.66 1856.24 1856.24 0.00 0.00 0.00 0.00 15:40:03 ens3 22.07 19.05 7.73 6.87 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1607.78 1607.78 1530.94 1530.94 0.00 0.00 0.00 0.00 Average: ens3 21.97 19.11 10.13 6.82 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-6215) 04/21/26 _x86_64_ (8 CPU) 15:15:02 LINUX RESTART (8 CPU) 15:20:03 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 37.46 0.00 1.52 0.09 0.09 60.83 15:30:01 0 33.65 0.00 1.75 0.19 0.10 64.32 15:30:01 1 39.73 0.00 1.62 0.04 0.10 58.51 15:30:01 2 39.91 0.00 1.65 0.06 0.09 58.28 15:30:01 3 37.45 0.00 1.62 0.13 0.10 60.70 15:30:01 4 38.66 0.00 1.53 0.12 0.10 59.59 15:30:01 5 35.20 0.00 1.30 0.08 0.08 63.34 15:30:01 6 38.61 0.00 1.41 0.05 0.09 59.83 15:30:01 7 36.49 0.00 1.30 0.06 0.09 62.06 15:40:03 all 37.85 0.00 1.80 0.09 0.09 60.17 15:40:03 0 38.96 0.00 1.57 0.03 0.10 59.35 15:40:03 1 39.90 0.00 1.84 0.06 0.09 58.11 15:40:03 2 38.23 0.00 2.10 0.07 0.09 59.51 15:40:03 3 41.04 0.00 1.92 0.19 0.09 56.76 15:40:03 4 36.63 0.00 1.84 0.15 0.10 61.28 15:40:03 5 37.48 0.00 1.97 0.08 0.09 60.38 15:40:03 6 35.34 0.00 1.78 0.06 0.09 62.74 15:40:03 7 35.25 0.00 1.40 0.07 0.09 63.19 Average: all 37.66 0.00 1.66 0.09 0.09 60.50 Average: 0 36.31 0.00 1.66 0.11 0.10 61.82 Average: 1 39.82 0.00 1.73 0.05 0.09 58.31 Average: 2 39.07 0.00 1.88 0.07 0.09 58.90 Average: 3 39.25 0.00 1.77 0.16 0.10 58.72 Average: 4 37.65 0.00 1.68 0.13 0.10 60.44 Average: 5 36.34 0.00 1.64 0.08 0.09 61.86 Average: 6 36.97 0.00 1.60 0.05 0.09 61.29 Average: 7 35.87 0.00 1.35 0.07 0.09 62.63