---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1475 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 24858 4 6338 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:07:a2:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83808sec preferred_lft 83808sec inet6 fe80::f816:3eff:fe07:a22d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:9e:ed:bb:be:6b 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-1475) 10/23/25 _x86_64_ (8 CPU) 13:50:48 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:35 25.62 0.11 22.21 3.30 5.50 2748.55 14982.27 14:20:31 35.07 0.01 30.29 4.77 0.15 3200.38 15855.79 14:30:01 27.43 0.10 23.53 3.80 4.68 6941.38 6312.09 Average: 29.33 0.08 25.30 3.95 3.47 4225.28 12527.65 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:35 25486400 29196928 3110064 9.46 171668 3761508 3029628 8.93 908624 6003652 13560 14:20:31 24850580 29153920 3148304 9.58 209468 4264672 3048724 8.99 1056752 6442232 22964 14:30:01 25638108 31634268 660968 2.01 229744 5870804 1221572 3.60 1652684 4950320 48 Average: 25325029 29995039 2306445 7.02 203627 4632328 2433308 7.18 1206020 5798735 12191 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:35 lo 1315.75 1315.75 1251.89 1251.89 0.00 0.00 0.00 0.00 14:10:35 ens3 53.22 38.60 23.42 15.76 0.00 0.00 0.00 0.00 14:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:31 lo 1923.89 1923.89 1831.71 1831.71 0.00 0.00 0.00 0.00 14:20:31 ens3 64.37 43.44 20.33 16.95 0.00 0.00 0.00 0.00 14:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 941.96 941.96 885.03 885.03 0.00 0.00 0.00 0.00 14:30:01 ens3 103.62 101.20 216.85 798.92 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1398.96 1398.96 1327.91 1327.91 0.00 0.00 0.00 0.00 Average: ens3 72.87 60.02 83.61 264.02 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-1475) 10/23/25 _x86_64_ (8 CPU) 13:50:48 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:35 all 36.03 0.00 1.50 1.44 0.09 60.94 14:10:35 0 33.28 0.00 1.25 0.19 0.09 65.19 14:10:35 1 41.82 0.00 1.65 1.34 0.09 55.10 14:10:35 2 34.87 0.00 1.46 5.29 0.09 58.30 14:10:35 3 33.98 0.00 1.65 0.53 0.09 63.76 14:10:35 4 38.96 0.00 1.51 0.17 0.08 59.28 14:10:35 5 34.98 0.00 1.60 2.51 0.08 60.83 14:10:35 6 37.64 0.00 1.36 1.35 0.09 59.56 14:10:35 7 32.75 0.00 1.54 0.16 0.08 65.47 14:20:31 all 39.85 0.00 1.93 0.25 0.10 57.87 14:20:31 0 34.56 0.00 1.83 0.56 0.09 62.97 14:20:31 1 41.54 0.00 1.89 0.15 0.09 56.33 14:20:31 2 40.81 0.00 2.14 0.18 0.10 56.77 14:20:31 3 43.96 0.00 1.83 0.48 0.11 53.62 14:20:31 4 43.31 0.00 2.14 0.19 0.09 54.27 14:20:31 5 37.73 0.00 1.83 0.24 0.09 60.11 14:20:31 6 38.63 0.00 1.95 0.14 0.09 59.19 14:20:31 7 38.30 0.00 1.83 0.09 0.10 59.68 14:30:01 all 27.40 0.00 1.34 0.36 0.07 70.83 14:30:01 0 27.38 0.00 1.19 0.75 0.08 70.61 14:30:01 1 27.10 0.00 1.30 0.68 0.07 70.85 14:30:01 2 32.63 0.00 1.66 0.20 0.08 65.43 14:30:01 3 24.19 0.00 1.11 0.24 0.07 74.38 14:30:01 4 26.78 0.00 1.46 0.33 0.07 71.35 14:30:01 5 26.91 0.00 1.14 0.51 0.07 71.36 14:30:01 6 29.87 0.00 1.55 0.12 0.07 68.38 14:30:01 7 24.31 0.00 1.28 0.03 0.07 74.31 Average: all 34.56 0.00 1.59 0.71 0.09 63.06 Average: 0 31.83 0.00 1.42 0.49 0.09 66.17 Average: 1 37.06 0.00 1.62 0.74 0.09 60.50 Average: 2 36.13 0.00 1.75 1.99 0.09 60.05 Average: 3 34.18 0.00 1.54 0.42 0.09 63.77 Average: 4 36.54 0.00 1.70 0.23 0.08 61.45 Average: 5 33.34 0.00 1.53 1.13 0.08 63.92 Average: 6 35.51 0.00 1.62 0.56 0.09 62.23 Average: 7 31.91 0.00 1.55 0.10 0.08 66.36