---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2543 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: 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 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 909 24672 4 6510 30715 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:64:77:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83826sec preferred_lft 83826sec inet6 fe80::f816:3eff:fe64:77be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:61:ca:e1:8d:2b 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-2543) 10/10/25 _x86_64_ (8 CPU) 19:52:43 LINUX RESTART (8 CPU) 20:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:20 25.93 0.12 22.34 3.47 6.05 2989.69 13290.99 20:20:01 48.46 0.01 30.75 17.69 0.28 2980.04 541126.85 20:30:01 33.93 0.10 29.22 4.61 4.45 7388.83 13624.33 Average: 35.87 0.08 27.35 8.44 3.65 4452.94 183830.35 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:20 25313708 29145568 3160948 9.62 171828 3883284 3269172 9.64 982048 6109524 936 20:20:01 24718512 29196680 3105440 9.45 210860 4437416 3257200 9.61 1135132 6505344 132108 20:30:01 25472216 31644972 649592 1.98 243476 6027480 1218788 3.59 1755936 5018132 1388 Average: 25168145 29995740 2305327 7.02 208721 4782727 2581720 7.61 1291039 5877667 44811 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:20 lo 1264.09 1264.09 1202.24 1202.24 0.00 0.00 0.00 0.00 20:10:20 ens3 65.27 46.24 25.68 17.16 0.00 0.00 0.00 0.00 20:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 2065.26 2065.26 1966.60 1966.60 0.00 0.00 0.00 0.00 20:20:01 ens3 59.73 42.03 19.04 16.13 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1170.54 1170.54 1111.11 1111.11 0.00 0.00 0.00 0.00 20:30:01 ens3 77.90 62.92 207.90 79.89 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1491.59 1491.59 1418.66 1418.66 0.00 0.00 0.00 0.00 Average: ens3 67.69 50.44 84.27 37.73 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-2543) 10/10/25 _x86_64_ (8 CPU) 19:52:43 LINUX RESTART (8 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:10:20 all 39.59 0.00 1.61 0.06 0.07 58.67 20:10:20 0 40.52 0.00 1.59 0.07 0.08 57.75 20:10:20 1 33.64 0.00 1.77 0.12 0.08 64.40 20:10:20 2 41.62 0.00 1.59 0.11 0.07 56.62 20:10:20 3 37.60 0.00 1.55 0.05 0.07 60.74 20:10:20 4 44.61 0.00 1.65 0.06 0.07 53.61 20:10:20 5 41.91 0.00 1.38 0.04 0.07 56.60 20:10:20 6 38.54 0.00 1.74 0.04 0.06 59.61 20:10:20 7 38.27 0.00 1.58 0.03 0.07 60.05 20:20:01 all 39.94 0.00 2.04 0.08 0.07 57.86 20:20:01 0 36.25 0.00 2.05 0.21 0.08 61.42 20:20:01 1 38.06 0.00 2.17 0.16 0.07 59.53 20:20:01 2 42.58 0.00 2.19 0.06 0.07 55.11 20:20:01 3 42.25 0.00 2.10 0.03 0.07 55.55 20:20:01 4 39.92 0.00 1.95 0.06 0.07 58.00 20:20:01 5 42.11 0.00 2.28 0.03 0.07 55.51 20:20:01 6 39.58 0.00 1.87 0.06 0.07 58.42 20:20:01 7 38.76 0.00 1.75 0.06 0.07 59.36 20:30:01 all 31.21 0.00 1.62 0.13 0.08 66.96 20:30:01 0 30.21 0.00 1.47 0.07 0.08 68.17 20:30:01 1 35.63 0.00 2.06 0.47 0.08 61.77 20:30:01 2 31.78 0.00 1.83 0.13 0.08 66.18 20:30:01 3 27.57 0.00 1.71 0.10 0.07 70.54 20:30:01 4 32.56 0.00 1.45 0.03 0.07 65.89 20:30:01 5 30.28 0.00 1.54 0.09 0.08 68.01 20:30:01 6 31.78 0.00 1.23 0.15 0.08 66.76 20:30:01 7 29.88 0.00 1.63 0.04 0.07 68.38 Average: all 36.91 0.00 1.75 0.09 0.07 61.17 Average: 0 35.70 0.00 1.70 0.11 0.08 62.41 Average: 1 35.73 0.00 1.99 0.25 0.08 61.95 Average: 2 38.65 0.00 1.86 0.10 0.07 59.32 Average: 3 35.76 0.00 1.78 0.06 0.07 62.33 Average: 4 39.08 0.00 1.68 0.05 0.07 59.12 Average: 5 38.10 0.00 1.72 0.05 0.07 60.05 Average: 6 36.62 0.00 1.61 0.08 0.07 61.61 Average: 7 35.63 0.00 1.65 0.04 0.07 62.60