---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4203 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 904 24601 4 6586 30720 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:f3:50:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84056sec preferred_lft 84056sec inet6 fe80::f816:3eff:fef3:505c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:8e:60:5b:d3:71 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-4203) 10/16/25 _x86_64_ (8 CPU) 15:29:23 LINUX RESTART (8 CPU) 15:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 57.17 10.57 43.83 2.77 1952.99 5898.40 29923.10 15:50:10 26.54 0.13 23.13 3.28 5.80 2808.36 3829.62 16:00:04 49.18 0.01 32.33 16.83 0.27 3306.80 537303.36 Average: 44.17 3.55 33.04 7.58 650.33 3998.43 188389.67 15:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 26594524 29890520 2423528 7.37 133924 3441684 2653900 7.83 841360 5042536 33500 15:50:10 25220296 29104612 3202128 9.74 172520 3934084 3186976 9.40 997168 6186644 13448 16:00:04 24583376 29072292 3229148 9.83 212952 4445124 3206996 9.46 1155412 6600484 14948 Average: 25466065 29355808 2951601 8.98 173132 3940297 3015957 8.89 997980 5943221 20632 15:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 674.36 674.36 641.93 641.93 0.00 0.00 0.00 0.00 15:40:01 ens3 130.91 96.54 1153.86 17.52 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 1318.93 1318.93 1254.50 1254.50 0.00 0.00 0.00 0.00 15:50:10 ens3 34.04 24.46 13.58 7.67 0.00 0.00 0.00 0.00 15:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:04 lo 1912.04 1912.04 1820.22 1820.22 0.00 0.00 0.00 0.00 16:00:04 ens3 28.51 22.99 8.76 7.85 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1300.53 1300.53 1237.69 1237.69 0.00 0.00 0.00 0.00 Average: ens3 64.37 47.90 390.50 11.00 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-4203) 10/16/25 _x86_64_ (8 CPU) 15:29:23 LINUX RESTART (8 CPU) 15:30:03 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 17.78 0.00 1.03 0.24 0.04 80.91 15:40:01 0 14.23 0.00 0.95 0.46 0.04 84.33 15:40:01 1 19.64 0.00 1.16 0.68 0.05 78.47 15:40:01 2 19.84 0.00 1.09 0.14 0.05 78.89 15:40:01 3 18.29 0.00 0.90 0.15 0.05 80.62 15:40:01 4 16.75 0.00 0.95 0.13 0.04 82.13 15:40:01 5 19.23 0.00 1.00 0.15 0.04 79.58 15:40:01 6 18.58 0.00 1.14 0.09 0.04 80.15 15:40:01 7 15.69 0.00 1.06 0.13 0.04 83.09 15:50:10 all 36.61 0.00 1.53 0.05 0.07 61.74 15:50:10 0 32.46 0.00 1.41 0.07 0.07 65.99 15:50:10 1 38.36 0.00 1.90 0.06 0.07 59.61 15:50:10 2 40.68 0.00 1.46 0.04 0.07 57.75 15:50:10 3 36.24 0.00 1.67 0.06 0.07 61.96 15:50:10 4 35.18 0.00 1.62 0.03 0.07 63.10 15:50:10 5 38.20 0.00 1.29 0.03 0.07 60.40 15:50:10 6 35.86 0.00 1.25 0.05 0.07 62.76 15:50:10 7 35.91 0.00 1.61 0.06 0.07 62.35 16:00:04 all 40.29 0.00 1.88 0.08 0.07 57.67 16:00:04 0 34.78 0.00 1.73 0.06 0.07 63.35 16:00:04 1 40.64 0.00 1.99 0.05 0.07 57.26 16:00:04 2 43.34 0.00 1.96 0.26 0.08 54.36 16:00:04 3 41.54 0.00 1.98 0.07 0.08 56.33 16:00:04 4 42.04 0.00 2.27 0.04 0.07 55.57 16:00:04 5 38.28 0.00 1.60 0.09 0.07 59.95 16:00:04 6 40.84 0.00 1.71 0.05 0.07 57.33 16:00:04 7 40.84 0.00 1.83 0.03 0.07 57.23 Average: all 31.57 0.00 1.48 0.12 0.06 66.77 Average: 0 27.17 0.00 1.36 0.20 0.06 71.21 Average: 1 32.89 0.00 1.68 0.26 0.07 65.10 Average: 2 34.63 0.00 1.50 0.14 0.06 63.66 Average: 3 32.03 0.00 1.51 0.09 0.06 66.30 Average: 4 31.32 0.00 1.61 0.07 0.06 66.94 Average: 5 31.93 0.00 1.30 0.09 0.06 66.62 Average: 6 31.76 0.00 1.37 0.06 0.06 66.75 Average: 7 30.82 0.00 1.50 0.07 0.06 67.55