---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6541 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 891 24993 4 6206 30732 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:6f:14:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83907sec preferred_lft 83907sec inet6 fe80::f816:3eff:fe6f:1478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:65:99:1c:17:ca 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-6541) 11/06/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 41.35 3.67 22.45 15.23 492.25 5618.93 525359.82 18:20:01 33.31 0.10 28.63 4.58 5.42 2579.63 13950.10 18:30:01 32.58 0.01 28.28 4.30 0.16 2948.12 26273.54 Average: 35.81 1.29 26.41 8.11 169.62 3738.51 192389.31 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 26260448 29650956 2659512 8.09 153312 3481608 2818240 8.31 795020 5380952 55292 18:20:01 25286020 29090404 3215916 9.79 190264 3817772 3739520 11.03 913788 6184908 29040 18:30:01 24958780 29263340 3038868 9.25 215588 4252940 3107164 9.16 1034324 6338192 23524 Average: 25501749 29334900 2971432 9.04 186388 3850773 3221641 9.50 914377 5968017 35952 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 837.22 837.22 796.61 796.61 0.00 0.00 0.00 0.00 18:10:15 ens3 108.96 86.64 783.39 22.33 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1904.10 1904.10 1812.30 1812.30 0.00 0.00 0.00 0.00 18:20:01 ens3 43.69 31.30 17.19 12.85 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 18:30:01 lo 1632.30 1632.30 1553.41 1553.41 0.00 0.00 0.00 0.00 18:30:01 ens3 56.01 38.50 19.46 15.23 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1449.82 1449.82 1379.77 1379.77 0.00 0.00 0.00 0.00 Average: ens3 70.05 52.56 279.13 16.87 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-6541) 11/06/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 35.12 0.00 1.54 0.15 0.06 63.13 18:10:15 0 33.60 0.00 1.72 0.11 0.07 64.49 18:10:15 1 40.39 0.00 1.74 0.08 0.06 57.73 18:10:15 2 35.18 0.00 1.29 0.16 0.07 63.30 18:10:15 3 37.42 0.00 1.60 0.30 0.07 60.61 18:10:15 4 35.48 0.00 1.37 0.14 0.06 62.96 18:10:15 5 33.11 0.00 1.69 0.20 0.07 64.93 18:10:15 6 33.03 0.00 1.38 0.10 0.06 65.44 18:10:15 7 32.72 0.00 1.56 0.09 0.06 65.56 18:20:01 all 35.22 0.00 1.86 0.12 0.06 62.75 18:20:01 0 37.23 0.00 1.69 0.12 0.06 60.89 18:20:01 1 35.18 0.00 1.74 0.08 0.07 62.93 18:20:01 2 35.90 0.00 1.88 0.19 0.06 61.98 18:20:01 3 36.77 0.00 1.97 0.15 0.07 61.04 18:20:01 4 37.09 0.00 2.19 0.10 0.07 60.55 18:20:01 5 32.11 0.00 1.96 0.18 0.06 65.69 18:20:01 6 31.87 0.00 1.66 0.05 0.06 66.36 18:20:01 7 35.57 0.00 1.79 0.06 0.06 62.53 18:30:01 all 36.25 0.00 1.87 0.17 0.07 61.65 18:30:01 0 33.42 0.00 1.69 0.09 0.07 64.74 18:30:01 1 34.47 0.00 1.93 0.09 0.07 63.44 18:30:01 2 39.41 0.00 2.25 0.09 0.07 58.19 18:30:01 3 32.96 0.00 1.80 0.10 0.07 65.07 18:30:01 4 40.23 0.00 2.14 0.63 0.07 56.93 18:30:01 5 34.98 0.00 1.59 0.18 0.07 63.18 18:30:01 6 37.87 0.00 1.81 0.05 0.06 60.20 18:30:01 7 36.64 0.00 1.76 0.10 0.07 61.43 Average: all 35.53 0.00 1.76 0.14 0.06 62.51 Average: 0 34.72 0.00 1.70 0.11 0.07 63.40 Average: 1 36.72 0.00 1.80 0.08 0.07 61.32 Average: 2 36.82 0.00 1.80 0.15 0.07 61.16 Average: 3 35.73 0.00 1.79 0.18 0.07 62.24 Average: 4 37.59 0.00 1.89 0.29 0.06 60.16 Average: 5 33.41 0.00 1.74 0.19 0.06 64.60 Average: 6 34.26 0.00 1.62 0.07 0.06 63.99 Average: 7 34.95 0.00 1.70 0.08 0.06 63.20