---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2559 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 896 24694 4 6501 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:02:7b:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83896sec preferred_lft 83896sec inet6 fe80::f816:3eff:fe02:7bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:83:1d:dc:1c:01 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-2559) 10/27/25 _x86_64_ (8 CPU) 18:00:23 LINUX RESTART (8 CPU) 18:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 26.52 0.13 22.73 3.65 5.96 2347.06 14780.29 18:30:13 33.41 0.01 28.94 4.46 0.10 3162.19 18759.00 18:40:13 38.64 0.10 22.34 16.20 4.59 6516.07 540943.47 Average: 32.88 0.08 24.71 8.10 3.52 4008.99 191042.92 18:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 24890024 28770556 3535324 10.76 174176 3927336 3953336 11.66 995520 6517744 10720 18:30:13 24251764 28746516 3555048 10.82 212376 4448312 3791156 11.18 1147120 6947288 35760 18:40:13 25499168 31661788 632180 1.92 232500 6033332 1218484 3.59 1753272 4991728 220 Average: 24880319 29726287 2574184 7.83 206351 4802993 2987659 8.81 1298637 6152253 15567 18:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 1403.46 1403.46 1335.26 1335.26 0.00 0.00 0.00 0.00 18:20:01 ens3 53.75 36.84 22.40 14.55 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:13 lo 1813.07 1813.07 1725.99 1725.99 0.00 0.00 0.00 0.00 18:30:13 ens3 66.10 43.13 20.38 16.76 0.00 0.00 0.00 0.00 18:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 lo 843.62 843.62 789.57 789.57 0.00 0.00 0.00 0.00 18:40:13 ens3 112.12 112.53 198.96 823.59 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1356.04 1356.04 1286.15 1286.15 0.00 0.00 0.00 0.00 Average: ens3 77.34 64.13 80.41 284.25 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-2559) 10/27/25 _x86_64_ (8 CPU) 18:00:23 LINUX RESTART (8 CPU) 18:10:08 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 35.31 0.00 1.59 0.11 0.08 62.90 18:20:01 0 35.65 0.00 1.50 0.07 0.08 62.69 18:20:01 1 39.71 0.00 1.91 0.22 0.09 58.07 18:20:01 2 33.70 0.00 1.74 0.08 0.08 64.40 18:20:01 3 38.34 0.00 1.66 0.09 0.09 59.81 18:20:01 4 35.79 0.00 1.70 0.18 0.08 62.24 18:20:01 5 31.90 0.00 1.65 0.17 0.08 66.20 18:20:01 6 33.62 0.00 1.14 0.05 0.08 65.10 18:20:01 7 33.79 0.00 1.44 0.03 0.08 64.67 18:30:13 all 38.20 0.00 1.89 0.11 0.08 59.72 18:30:13 0 33.45 0.00 1.87 0.07 0.09 64.52 18:30:13 1 42.31 0.00 2.18 0.08 0.08 55.35 18:30:13 2 36.45 0.00 1.96 0.05 0.08 61.46 18:30:13 3 41.59 0.00 1.73 0.22 0.08 56.38 18:30:13 4 39.18 0.00 1.95 0.06 0.09 58.72 18:30:13 5 41.66 0.00 2.07 0.19 0.08 55.99 18:30:13 6 35.00 0.00 1.84 0.06 0.08 63.02 18:30:13 7 35.95 0.00 1.52 0.12 0.08 62.33 18:40:13 all 25.23 0.00 1.18 0.16 0.06 73.37 18:40:13 0 18.91 0.00 0.99 0.04 0.05 80.02 18:40:13 1 39.77 0.00 1.86 0.03 0.07 58.27 18:40:13 2 31.55 0.00 1.31 0.25 0.07 66.82 18:40:13 3 24.32 0.00 1.05 0.04 0.06 74.54 18:40:13 4 18.79 0.00 1.15 0.47 0.05 79.53 18:40:13 5 22.75 0.00 1.11 0.16 0.06 75.92 18:40:13 6 21.53 0.00 1.04 0.14 0.06 77.24 18:40:13 7 24.24 0.00 0.96 0.13 0.06 74.62 Average: all 32.93 0.00 1.56 0.12 0.07 65.31 Average: 0 29.34 0.00 1.45 0.06 0.07 69.08 Average: 1 40.61 0.00 1.98 0.11 0.08 57.22 Average: 2 33.91 0.00 1.67 0.13 0.08 64.21 Average: 3 34.78 0.00 1.48 0.11 0.08 63.55 Average: 4 31.28 0.00 1.61 0.24 0.07 66.81 Average: 5 32.16 0.00 1.61 0.18 0.07 65.98 Average: 6 30.06 0.00 1.35 0.08 0.07 68.44 Average: 7 31.34 0.00 1.30 0.09 0.07 67.19