---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10794 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 896 24827 4 6368 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:a9:9a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83843sec preferred_lft 83843sec inet6 fe80::f816:3eff:fea9:9a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:c7:8a:97:b7:91 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-10794) 12/05/25 _x86_64_ (8 CPU) 18:01:27 LINUX RESTART (8 CPU) 18:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:16 26.05 0.14 22.84 3.06 5.70 2751.11 23736.98 18:30:01 38.65 0.01 33.63 5.01 0.07 3117.69 49342.45 18:40:18 32.54 0.12 28.24 4.19 5.56 6857.80 21548.39 Average: 32.36 0.09 28.19 4.08 3.82 4275.56 31306.54 18:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:16 25267884 28974572 3333820 10.14 169940 3762560 3194956 9.42 913384 6222040 32 18:30:01 25002960 29249924 3053888 9.29 208960 4214628 2888668 8.52 1051428 6279564 9080 18:40:18 25626828 31653896 643180 1.96 234404 5895820 1225276 3.61 1677128 4940684 40 Average: 25299224 29959464 2343629 7.13 204435 4624336 2436300 7.18 1213980 5814096 3051 18:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:16 lo 1049.57 1049.57 997.94 997.94 0.00 0.00 0.00 0.00 18:20:16 ens3 51.77 37.34 23.08 14.84 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2065.80 2065.80 1966.87 1966.87 0.00 0.00 0.00 0.00 18:30:01 ens3 70.43 47.05 20.98 17.55 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 1034.10 1034.10 976.73 976.73 0.00 0.00 0.00 0.00 18:40:18 ens3 86.35 76.40 185.64 168.88 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1374.42 1374.42 1305.46 1305.46 0.00 0.00 0.00 0.00 Average: ens3 69.66 53.86 78.02 68.43 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-10794) 12/05/25 _x86_64_ (8 CPU) 18:01:27 LINUX RESTART (8 CPU) 18:10:17 CPU %user %nice %system %iowait %steal %idle 18:20:16 all 36.79 0.00 1.48 0.05 0.07 61.61 18:20:16 0 31.82 0.00 1.29 0.03 0.07 66.80 18:20:16 1 38.24 0.00 1.48 0.03 0.08 60.17 18:20:16 2 39.13 0.00 1.58 0.15 0.08 59.06 18:20:16 3 41.22 0.00 1.51 0.02 0.07 57.18 18:20:16 4 35.83 0.00 1.52 0.03 0.07 62.55 18:20:16 5 38.17 0.00 1.65 0.04 0.07 60.07 18:20:16 6 35.22 0.00 1.22 0.06 0.07 63.44 18:20:16 7 34.70 0.00 1.60 0.04 0.07 63.60 18:30:01 all 40.09 0.00 1.93 0.09 0.09 57.80 18:30:01 0 35.64 0.00 2.03 0.11 0.08 62.13 18:30:01 1 41.59 0.00 2.15 0.07 0.09 56.09 18:30:01 2 40.44 0.00 2.07 0.08 0.09 57.32 18:30:01 3 40.34 0.00 1.90 0.19 0.08 57.49 18:30:01 4 42.13 0.00 1.97 0.05 0.09 55.76 18:30:01 5 42.74 0.00 1.89 0.07 0.09 55.21 18:30:01 6 39.49 0.00 1.61 0.06 0.08 58.75 18:30:01 7 38.39 0.00 1.80 0.11 0.09 59.61 18:40:18 all 29.63 0.00 1.47 0.38 0.07 68.45 18:40:18 0 26.90 0.00 1.36 0.26 0.07 71.40 18:40:18 1 36.81 0.00 1.62 0.54 0.08 60.95 18:40:18 2 29.54 0.00 1.61 0.47 0.07 68.31 18:40:18 3 28.55 0.00 1.56 0.90 0.07 68.92 18:40:18 4 31.30 0.00 1.29 0.13 0.08 67.19 18:40:18 5 30.33 0.00 1.43 0.20 0.07 67.98 18:40:18 6 27.44 0.00 1.50 0.07 0.07 70.93 18:40:18 7 26.16 0.00 1.37 0.45 0.07 71.94 Average: all 35.41 0.00 1.62 0.18 0.08 62.71 Average: 0 31.38 0.00 1.55 0.14 0.07 66.85 Average: 1 38.84 0.00 1.75 0.22 0.08 59.11 Average: 2 36.27 0.00 1.75 0.23 0.08 61.66 Average: 3 36.60 0.00 1.66 0.38 0.08 61.29 Average: 4 36.32 0.00 1.59 0.07 0.08 61.94 Average: 5 36.97 0.00 1.65 0.10 0.08 61.20 Average: 6 33.94 0.00 1.44 0.06 0.07 64.48 Average: 7 32.98 0.00 1.59 0.20 0.08 65.16