---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1094 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 896 24842 4 6353 30728 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:1e:d5:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84305sec preferred_lft 84305sec inet6 fe80::f816:3eff:fe1e:d58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:57:82:bc:39:03 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-1094) 10/22/25 _x86_64_ (8 CPU) 08:09:50 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:15 59.37 11.34 33.30 14.73 1903.08 23961.59 520429.26 08:30:15 38.92 0.09 34.10 4.73 5.31 9251.31 33992.49 08:40:15 34.55 0.01 30.29 4.25 0.04 8164.27 38536.44 Average: 44.40 3.87 32.57 7.96 646.33 13874.15 200247.98 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:15 26266084 29793388 2517592 7.66 152872 3617340 2593860 7.65 850456 5325688 16984 08:30:15 25110532 29227572 3077760 9.37 193788 4118020 3031576 8.94 987480 6277080 177468 08:40:15 24827384 29288468 3013496 9.17 217832 4403268 3474748 10.25 1090472 6423608 16048 Average: 25401333 29436476 2869616 8.73 188164 4046209 3033395 8.95 976136 6008792 70167 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:15 lo 783.34 783.34 744.18 744.18 0.00 0.00 0.00 0.00 08:20:15 ens3 144.54 107.58 1049.97 20.46 0.00 0.00 0.00 0.00 08:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 1988.83 1988.83 1890.07 1890.07 0.00 0.00 0.00 0.00 08:30:15 ens3 21.20 18.21 8.96 6.27 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 1544.99 1544.99 1469.06 1469.06 0.00 0.00 0.00 0.00 08:40:15 ens3 25.51 20.74 9.77 7.21 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1433.78 1433.78 1362.76 1362.76 0.00 0.00 0.00 0.00 Average: ens3 64.40 49.32 361.81 11.39 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-1094) 10/22/25 _x86_64_ (8 CPU) 08:09:50 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:15 all 35.66 0.00 1.64 1.11 0.08 61.51 08:20:15 0 31.45 0.00 1.47 1.12 0.08 65.88 08:20:15 1 35.31 0.00 1.78 0.90 0.08 61.92 08:20:15 2 36.39 0.00 1.67 3.70 0.08 58.16 08:20:15 3 35.92 0.00 1.52 0.86 0.08 61.62 08:20:15 4 33.57 0.00 1.81 1.15 0.07 63.40 08:20:15 5 40.68 0.00 1.66 0.58 0.08 57.01 08:20:15 6 38.31 0.00 1.70 0.32 0.07 59.59 08:20:15 7 33.69 0.00 1.51 0.25 0.08 64.47 08:30:15 all 38.84 0.00 1.84 0.10 0.08 59.13 08:30:15 0 38.26 0.00 1.86 0.09 0.08 59.71 08:30:15 1 36.10 0.00 2.04 0.14 0.08 61.65 08:30:15 2 42.22 0.00 2.04 0.11 0.09 55.54 08:30:15 3 41.52 0.00 1.77 0.05 0.09 56.57 08:30:15 4 39.97 0.00 1.80 0.07 0.09 58.08 08:30:15 5 40.50 0.00 1.68 0.10 0.08 57.65 08:30:15 6 36.24 0.00 1.71 0.13 0.08 61.85 08:30:15 7 35.96 0.00 1.83 0.11 0.08 62.02 08:40:15 all 37.06 0.00 1.83 0.13 0.08 60.91 08:40:15 0 37.20 0.00 1.47 0.05 0.08 61.20 08:40:15 1 38.30 0.00 1.87 0.07 0.09 59.67 08:40:15 2 40.59 0.00 1.89 0.13 0.08 57.31 08:40:15 3 42.04 0.00 2.26 0.13 0.08 55.48 08:40:15 4 37.11 0.00 2.04 0.11 0.08 60.66 08:40:15 5 35.81 0.00 1.77 0.11 0.08 62.22 08:40:15 6 32.51 0.00 1.51 0.15 0.07 65.76 08:40:15 7 32.89 0.00 1.80 0.26 0.08 64.98 Average: all 37.18 0.00 1.77 0.45 0.08 60.53 Average: 0 35.60 0.00 1.60 0.42 0.08 62.29 Average: 1 36.56 0.00 1.90 0.37 0.08 61.09 Average: 2 39.71 0.00 1.86 1.33 0.08 57.01 Average: 3 39.80 0.00 1.85 0.35 0.08 57.92 Average: 4 36.86 0.00 1.88 0.45 0.08 60.74 Average: 5 39.01 0.00 1.70 0.27 0.08 58.94 Average: 6 35.71 0.00 1.64 0.20 0.07 62.38 Average: 7 34.17 0.00 1.71 0.21 0.08 63.83