---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3942 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 17G 139G 11% / 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 746 19447 4 11898 30878 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:37:73:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe37:73df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:11:a5:c1:a2:ec 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 inet6 fe80::a011:a5ff:fec1:a2ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3942) 10/16/25 _x86_64_ (8 CPU) 00:00:34 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.84 0.44 13.97 0.44 16.61 14214.15 70.43 00:30:20 28.42 1.84 25.59 0.99 315.86 9687.88 11448.50 Average: 21.74 1.15 19.87 0.72 168.58 11915.58 5848.54 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20110032 28673084 3618120 11.01 184240 8456264 3937448 11.61 2252568 9870436 24 00:30:20 20118332 31620220 653284 1.99 221108 11228068 1249928 3.69 3382084 8562912 304 Average: 20114182 30146652 2135702 6.50 202674 9842166 2593688 7.65 2817326 9216674 164 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 629.89 629.89 600.37 600.37 0.00 0.00 0.00 0.00 00:20:01 ens3 55.49 45.77 312.02 12.48 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:20 lo 3508.22 3508.22 3344.32 3344.32 0.00 0.00 0.00 0.00 00:30:20 ens3 129.74 135.61 225.80 1483.14 0.00 0.00 0.00 0.00 00:30:20 docker0 85.35 74.94 1293.01 68.84 0.00 0.00 0.00 0.00 Average: lo 2091.59 2091.59 1993.83 1993.83 0.00 0.00 0.00 0.00 Average: ens3 93.19 91.39 268.24 759.32 0.00 0.00 0.00 0.00 Average: docker0 43.34 38.06 656.63 34.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3942) 10/16/25 _x86_64_ (8 CPU) 00:00:34 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.83 0.00 1.38 0.30 0.07 70.42 00:20:01 0 19.51 0.00 1.06 0.43 0.06 78.94 00:20:01 1 31.53 0.00 1.54 0.51 0.07 66.34 00:20:01 2 31.69 0.00 1.74 0.29 0.08 66.20 00:20:01 3 24.42 0.00 1.22 0.46 0.07 73.83 00:20:01 4 37.89 0.00 1.35 0.07 0.08 60.61 00:20:01 5 28.07 0.00 1.75 0.08 0.07 70.04 00:20:01 6 24.71 0.00 1.27 0.36 0.07 73.59 00:20:01 7 24.82 0.00 1.08 0.21 0.06 73.83 00:30:20 all 11.07 0.00 1.65 0.34 0.04 86.90 00:30:20 0 9.72 0.00 1.14 0.10 0.04 89.00 00:30:20 1 5.25 0.00 0.60 0.52 0.03 93.60 00:30:20 2 14.69 0.00 3.64 0.10 0.04 81.53 00:30:20 3 6.33 0.00 0.69 0.78 0.03 92.18 00:30:20 4 5.91 0.00 1.06 0.34 0.03 92.67 00:30:20 5 9.88 0.00 1.03 0.39 0.05 88.66 00:30:20 6 21.81 0.00 3.61 0.37 0.06 74.14 00:30:20 7 15.03 0.00 1.47 0.12 0.04 83.34 Average: all 19.32 0.00 1.52 0.32 0.06 78.79 Average: 0 14.54 0.00 1.10 0.27 0.05 84.05 Average: 1 18.17 0.00 1.06 0.52 0.05 80.20 Average: 2 23.06 0.00 2.70 0.20 0.06 73.98 Average: 3 15.22 0.00 0.95 0.62 0.05 83.16 Average: 4 21.65 0.00 1.20 0.21 0.05 76.89 Average: 5 18.83 0.00 1.38 0.23 0.06 79.49 Average: 6 23.24 0.00 2.46 0.37 0.07 73.87 Average: 7 19.84 0.00 1.28 0.16 0.05 78.67