---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10080 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 952 24784 4 6355 30672 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:d1:3c:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84442sec preferred_lft 84442sec inet6 fe80::f816:3eff:fed1:3c99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ac:5a:f0:ff:5f 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10080) 12/05/25 _x86_64_ (8 CPU) 16:34:56 LINUX RESTART (8 CPU) 16:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:06 33.43 0.65 28.66 4.12 610.53 3889.02 39590.92 17:00:06 38.06 0.01 33.23 4.81 1.17 3181.64 11387.51 Average: 35.74 0.33 30.95 4.47 306.15 3535.68 25503.07 16:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:06 25468732 29215036 3093092 9.41 165352 3809184 3165072 9.33 894216 6043180 696 17:00:06 25033208 29379000 2923968 8.90 208484 4309984 2939644 8.67 1045668 6280324 16340 Average: 25250970 29297018 3008530 9.15 186918 4059584 3052358 9.00 969942 6161752 8518 16:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:06 lo 1234.91 1234.91 1174.44 1174.44 0.00 0.00 0.00 0.00 16:50:06 ens3 42.06 32.58 199.14 7.98 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 lo 2071.78 2071.78 1972.62 1972.62 0.00 0.00 0.00 0.00 17:00:06 ens3 25.69 21.37 8.56 7.78 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1652.93 1652.93 1573.14 1573.14 0.00 0.00 0.00 0.00 Average: ens3 33.88 26.98 103.95 7.88 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10080) 12/05/25 _x86_64_ (8 CPU) 16:34:56 LINUX RESTART (8 CPU) 16:40:05 CPU %user %nice %system %iowait %steal %idle 16:50:06 all 38.19 0.00 1.55 0.33 0.08 59.85 16:50:06 0 37.93 0.00 1.62 0.32 0.09 60.05 16:50:06 1 40.44 0.00 1.44 0.35 0.09 57.68 16:50:06 2 39.85 0.00 1.83 0.29 0.08 57.95 16:50:06 3 37.71 0.00 1.76 0.27 0.08 60.18 16:50:06 4 39.37 0.00 1.30 0.14 0.08 59.12 16:50:06 5 39.13 0.00 1.62 0.65 0.08 58.51 16:50:06 6 36.30 0.00 1.40 0.38 0.08 61.84 16:50:06 7 34.80 0.00 1.44 0.20 0.07 63.48 17:00:06 all 41.03 0.00 1.86 0.15 0.09 56.86 17:00:06 0 40.04 0.00 1.93 0.27 0.09 57.67 17:00:06 1 38.36 0.00 1.76 0.12 0.09 59.66 17:00:06 2 40.90 0.00 1.80 0.13 0.10 57.07 17:00:06 3 41.72 0.00 1.85 0.07 0.09 56.27 17:00:06 4 44.01 0.00 1.86 0.32 0.09 53.71 17:00:06 5 42.92 0.00 2.05 0.10 0.10 54.83 17:00:06 6 39.62 0.00 2.03 0.14 0.09 58.12 17:00:06 7 40.69 0.00 1.60 0.08 0.09 57.53 Average: all 39.61 0.00 1.70 0.24 0.09 58.36 Average: 0 38.99 0.00 1.77 0.29 0.09 58.86 Average: 1 39.40 0.00 1.60 0.24 0.09 58.67 Average: 2 40.37 0.00 1.81 0.21 0.09 57.51 Average: 3 39.71 0.00 1.81 0.17 0.09 58.23 Average: 4 41.69 0.00 1.58 0.23 0.08 56.42 Average: 5 41.03 0.00 1.83 0.38 0.09 56.67 Average: 6 37.96 0.00 1.71 0.26 0.09 59.98 Average: 7 37.74 0.00 1.52 0.14 0.08 60.51