---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7941 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 902 24858 4 6330 30721 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:21:f0:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84352sec preferred_lft 84352sec inet6 fe80::f816:3eff:fe21:f063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:bf:11:c3:0d:48 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-7941) 11/11/25 _x86_64_ (8 CPU) 13:11:41 LINUX RESTART (8 CPU) 13:20:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:26 29.80 0.10 25.72 3.98 5.33 2481.41 5039.68 13:40:17 33.08 0.01 28.77 4.30 0.14 3223.46 14635.71 Average: 31.43 0.06 27.23 4.14 2.75 2849.72 9802.53 13:20:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:26 25771524 29626720 2679672 8.15 183344 3884048 2734984 8.07 962064 5652596 33568 13:40:17 25166488 29581312 2720560 8.28 214460 4365068 2758952 8.14 1097808 6078716 10820 Average: 25469006 29604016 2700116 8.22 198902 4124558 2746968 8.10 1029936 5865656 22194 13:20:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:26 lo 1724.90 1724.90 1641.67 1641.67 0.00 0.00 0.00 0.00 13:30:26 ens3 26.75 20.63 11.30 6.58 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 1713.31 1713.31 1630.53 1630.53 0.00 0.00 0.00 0.00 13:40:17 ens3 25.64 20.77 9.57 7.27 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1719.15 1719.15 1636.14 1636.14 0.00 0.00 0.00 0.00 Average: ens3 26.20 20.70 10.44 6.92 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-7941) 11/11/25 _x86_64_ (8 CPU) 13:11:41 LINUX RESTART (8 CPU) 13:20:26 CPU %user %nice %system %iowait %steal %idle 13:30:26 all 37.02 0.00 1.73 0.06 0.07 61.12 13:30:26 0 34.66 0.00 1.65 0.04 0.07 63.58 13:30:26 1 37.61 0.00 1.90 0.03 0.06 60.40 13:30:26 2 42.07 0.00 2.09 0.04 0.07 55.73 13:30:26 3 38.38 0.00 1.61 0.07 0.07 59.88 13:30:26 4 36.96 0.00 1.75 0.05 0.07 61.19 13:30:26 5 35.34 0.00 1.42 0.05 0.07 63.13 13:30:26 6 40.93 0.00 1.77 0.03 0.07 57.21 13:30:26 7 30.24 0.00 1.62 0.22 0.06 67.86 13:40:17 all 37.67 0.00 1.75 0.07 0.07 60.45 13:40:17 0 35.91 0.00 1.86 0.05 0.07 62.12 13:40:17 1 39.55 0.00 1.92 0.06 0.07 58.40 13:40:17 2 37.27 0.00 1.70 0.03 0.07 60.93 13:40:17 3 38.66 0.00 1.61 0.05 0.07 59.60 13:40:17 4 38.42 0.00 1.73 0.06 0.07 59.72 13:40:17 5 35.63 0.00 1.63 0.07 0.07 62.60 13:40:17 6 37.46 0.00 1.71 0.02 0.07 60.74 13:40:17 7 38.44 0.00 1.82 0.22 0.07 59.45 Average: all 37.34 0.00 1.74 0.07 0.07 60.79 Average: 0 35.28 0.00 1.75 0.05 0.07 62.85 Average: 1 38.57 0.00 1.91 0.04 0.07 59.41 Average: 2 39.69 0.00 1.89 0.04 0.07 58.31 Average: 3 38.52 0.00 1.61 0.06 0.07 59.74 Average: 4 37.68 0.00 1.74 0.05 0.07 60.46 Average: 5 35.48 0.00 1.53 0.06 0.07 62.87 Average: 6 39.21 0.00 1.74 0.02 0.07 58.96 Average: 7 34.31 0.00 1.72 0.22 0.06 63.69