---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12919 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 895 24999 4 6197 30729 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:00:01:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83808sec preferred_lft 83808sec inet6 fe80::f816:3eff:fe00:18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:9e:89:fb:62:dc 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12919) 11/23/25 _x86_64_ (8 CPU) 17:58:22 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 26.43 3.68 20.29 2.47 495.72 4591.83 18471.41 18:20:06 28.60 0.12 24.59 3.90 5.59 2325.36 13397.64 18:30:01 32.08 0.01 27.90 4.18 0.35 3121.22 23373.16 18:40:11 25.55 0.10 21.96 3.50 4.38 6279.87 18637.92 Average: 28.14 0.99 23.65 3.50 128.09 4096.32 18469.51 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 26388008 29611940 2701136 8.22 144064 3339432 3250208 9.58 749640 5326352 25932 18:20:06 25987888 29648600 2660084 8.09 175180 3703520 2632032 7.76 867084 5557804 47332 18:30:01 24970848 29213676 3090600 9.40 210624 4198968 3610292 10.65 1010560 6371088 48080 18:40:11 25810820 31662640 633800 1.93 230728 5727360 1222616 3.61 1595964 4842880 200 Average: 25789391 30034214 2271405 6.91 190149 4242320 2678787 7.90 1055812 5524531 30386 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 816.20 816.20 776.81 776.81 0.00 0.00 0.00 0.00 18:10:11 ens3 95.24 74.43 786.72 19.87 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 1541.03 1541.03 1466.40 1466.40 0.00 0.00 0.00 0.00 18:20:06 ens3 40.56 30.23 19.18 13.25 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1641.90 1641.90 1562.52 1562.52 0.00 0.00 0.00 0.00 18:30:01 ens3 50.98 35.74 19.85 15.55 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 18:40:11 lo 843.68 843.68 787.84 787.84 0.00 0.00 0.00 0.00 18:40:11 ens3 118.13 118.94 197.40 911.28 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1205.92 1205.92 1143.79 1143.79 0.00 0.00 0.00 0.00 Average: ens3 76.60 65.23 258.78 242.76 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12919) 11/23/25 _x86_64_ (8 CPU) 17:58:22 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 29.16 0.00 1.43 0.12 0.07 69.22 18:10:11 0 28.01 0.00 1.31 0.11 0.07 70.50 18:10:11 1 30.43 0.00 1.56 0.20 0.07 67.73 18:10:11 2 32.02 0.00 1.79 0.15 0.07 65.97 18:10:11 3 27.20 0.00 1.25 0.14 0.07 71.34 18:10:11 4 30.92 0.00 1.33 0.16 0.07 67.51 18:10:11 5 30.32 0.00 1.42 0.04 0.07 68.15 18:10:11 6 29.25 0.00 1.55 0.04 0.07 69.09 18:10:11 7 25.16 0.00 1.22 0.09 0.06 73.47 18:20:06 all 40.06 0.00 1.82 0.10 0.08 57.94 18:20:06 0 37.10 0.00 1.88 0.10 0.08 60.84 18:20:06 1 42.73 0.00 2.34 0.04 0.09 54.80 18:20:06 2 43.54 0.00 1.83 0.10 0.08 54.45 18:20:06 3 41.69 0.00 1.64 0.09 0.08 56.50 18:20:06 4 37.30 0.00 1.67 0.16 0.08 60.79 18:20:06 5 37.79 0.00 1.64 0.10 0.08 60.39 18:20:06 6 40.82 0.00 1.62 0.08 0.08 57.40 18:20:06 7 39.52 0.00 1.96 0.11 0.08 58.33 18:30:01 all 38.62 0.00 1.95 0.10 0.08 59.25 18:30:01 0 37.54 0.00 2.14 0.10 0.08 60.13 18:30:01 1 36.93 0.00 1.99 0.09 0.08 60.90 18:30:01 2 41.16 0.00 1.96 0.05 0.08 56.75 18:30:01 3 39.30 0.00 1.87 0.11 0.08 58.64 18:30:01 4 36.92 0.00 1.69 0.23 0.08 61.07 18:30:01 5 37.97 0.00 2.01 0.06 0.08 59.89 18:30:01 6 42.14 0.00 1.85 0.06 0.08 55.87 18:30:01 7 37.04 0.00 2.07 0.09 0.08 60.72 18:40:11 all 25.98 0.00 1.28 0.26 0.08 72.40 18:40:11 0 27.56 0.00 1.33 0.67 0.08 70.35 18:40:11 1 25.39 0.00 1.43 0.04 0.08 73.07 18:40:11 2 21.48 0.00 1.25 0.06 0.07 77.13 18:40:11 3 19.74 0.00 1.13 0.41 0.08 78.65 18:40:11 4 36.59 0.00 1.44 0.44 0.09 61.44 18:40:11 5 29.74 0.00 1.45 0.14 0.08 68.58 18:40:11 6 22.70 0.00 1.07 0.11 0.08 76.05 18:40:11 7 24.64 0.00 1.15 0.21 0.08 73.91 Average: all 33.38 0.00 1.62 0.14 0.08 64.78 Average: 0 32.49 0.00 1.66 0.25 0.08 65.52 Average: 1 33.79 0.00 1.83 0.09 0.08 64.21 Average: 2 34.45 0.00 1.70 0.09 0.08 63.68 Average: 3 31.87 0.00 1.47 0.19 0.08 66.39 Average: 4 35.41 0.00 1.53 0.25 0.08 62.73 Average: 5 33.91 0.00 1.63 0.09 0.08 64.30 Average: 6 33.63 0.00 1.52 0.07 0.08 64.71 Average: 7 31.51 0.00 1.60 0.12 0.08 66.70