---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2235 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 11G 145G 7% / 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 702 26469 4 4920 30922 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:67:3e:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82877sec preferred_lft 82877sec inet6 fe80::f816:3eff:fe67:3eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:01:81:e3:8f:15 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-2235) 10/26/25 _x86_64_ (8 CPU) 09:13:18 LINUX RESTART (8 CPU) 09:20:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:32 13.09 0.01 1.48 11.59 0.19 18.91 512121.19 09:40:39 1.26 0.00 1.26 0.00 0.00 13.97 0.00 09:50:09 1.33 0.00 1.31 0.01 0.00 14.81 0.10 10:00:09 1.29 0.00 1.28 0.02 0.00 15.03 0.13 10:10:09 28.75 2.86 24.12 1.77 159.20 7026.27 6707.77 Average: 9.21 0.58 5.93 2.70 32.14 1429.49 104563.48 09:20:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:32 29293216 31860964 487876 1.48 97272 2778652 1076112 3.17 545664 2650796 4 09:40:39 29293352 31861604 487276 1.48 97604 2778788 1076112 3.17 546012 2652420 4 09:50:09 29293128 31861764 487148 1.48 97984 2778800 1076112 3.17 546396 2653336 20 10:00:09 29292080 31861132 487924 1.48 98384 2778804 1076176 3.17 546796 2654900 28 10:10:09 25733476 30252976 2054864 6.25 142636 4616376 2243800 6.62 1120376 5547140 996 Average: 28581050 31539688 801018 2.44 106776 3146284 1309662 3.86 661049 3231718 210 09:20:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:32 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:39 ens3 0.44 0.13 0.10 0.06 0.00 0.00 0.00 0.00 09:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:50:09 ens3 0.76 0.08 0.11 0.02 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:09 ens3 0.72 0.10 0.13 0.04 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:09 lo 692.63 692.63 666.02 666.02 0.00 0.00 0.00 0.00 10:10:09 ens3 96.88 75.56 978.40 14.56 0.00 0.00 0.00 0.00 10:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 139.76 139.76 134.32 134.32 0.00 0.00 0.00 0.00 Average: ens3 19.98 15.32 197.39 2.96 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-2235) 10/26/25 _x86_64_ (8 CPU) 09:13:18 LINUX RESTART (8 CPU) 09:20:32 CPU %user %nice %system %iowait %steal %idle 09:30:32 all 0.13 0.00 0.02 0.02 0.01 99.82 09:30:32 0 0.01 0.00 0.01 0.00 0.01 99.98 09:30:32 1 0.01 0.00 0.03 0.13 0.00 99.83 09:30:32 2 0.02 0.00 0.01 0.03 0.01 99.93 09:30:32 3 1.00 0.00 0.04 0.01 0.02 98.94 09:30:32 4 0.00 0.00 0.01 0.00 0.01 99.98 09:30:32 5 0.03 0.00 0.03 0.01 0.03 99.90 09:30:32 6 0.00 0.00 0.01 0.01 0.00 99.98 09:30:32 7 0.01 0.00 0.00 0.00 0.00 99.99 09:40:39 all 0.12 0.00 0.01 0.00 0.01 99.86 09:40:39 0 0.46 0.00 0.01 0.00 0.01 99.52 09:40:39 1 0.02 0.00 0.01 0.00 0.01 99.96 09:40:39 2 0.43 0.00 0.01 0.02 0.01 99.53 09:40:39 3 0.00 0.00 0.01 0.00 0.01 99.97 09:40:39 4 0.00 0.00 0.00 0.01 0.00 99.98 09:40:39 5 0.02 0.00 0.02 0.00 0.03 99.94 09:40:39 6 0.00 0.00 0.00 0.00 0.00 99.99 09:40:39 7 0.00 0.00 0.00 0.00 0.01 99.99 09:50:09 all 0.01 0.00 0.01 0.00 0.01 99.97 09:50:09 0 0.02 0.00 0.00 0.00 0.00 99.98 09:50:09 1 0.01 0.00 0.01 0.00 0.01 99.97 09:50:09 2 0.01 0.00 0.01 0.01 0.01 99.96 09:50:09 3 0.01 0.00 0.02 0.00 0.03 99.94 09:50:09 4 0.00 0.00 0.01 0.01 0.01 99.98 09:50:09 5 0.00 0.00 0.01 0.02 0.01 99.96 09:50:09 6 0.00 0.00 0.00 0.00 0.00 99.99 09:50:09 7 0.01 0.00 0.00 0.00 0.01 99.98 10:00:09 all 0.12 0.00 0.01 0.00 0.01 99.86 10:00:09 0 0.01 0.00 0.00 0.00 0.00 99.99 10:00:09 1 0.01 0.00 0.00 0.00 0.00 99.98 10:00:09 2 0.02 0.00 0.02 0.01 0.02 99.92 10:00:09 3 0.92 0.00 0.01 0.00 0.02 99.04 10:00:09 4 0.00 0.00 0.01 0.01 0.01 99.97 10:00:09 5 0.01 0.00 0.01 0.00 0.01 99.98 10:00:09 6 0.00 0.00 0.00 0.00 0.00 99.99 10:00:09 7 0.00 0.00 0.00 0.00 0.01 99.98 10:10:09 all 20.66 0.00 0.94 0.12 0.05 78.23 10:10:09 0 18.45 0.00 0.74 0.06 0.06 80.70 10:10:09 1 19.87 0.00 1.03 0.36 0.06 78.68 10:10:09 2 17.80 0.00 0.89 0.09 0.06 81.16 10:10:09 3 21.45 0.00 0.91 0.08 0.06 77.50 10:10:09 4 18.98 0.00 0.90 0.15 0.05 79.92 10:10:09 5 23.12 0.00 0.96 0.06 0.06 75.80 10:10:09 6 25.30 0.00 1.02 0.05 0.05 73.58 10:10:09 7 20.30 0.00 1.07 0.10 0.05 78.48 Average: all 4.24 0.00 0.20 0.03 0.02 95.51 Average: 0 3.82 0.00 0.15 0.01 0.02 96.00 Average: 1 4.01 0.00 0.22 0.10 0.02 95.65 Average: 2 3.69 0.00 0.19 0.03 0.02 96.07 Average: 3 4.71 0.00 0.20 0.02 0.03 95.04 Average: 4 3.83 0.00 0.19 0.04 0.02 95.94 Average: 5 4.67 0.00 0.21 0.02 0.03 95.08 Average: 6 5.10 0.00 0.21 0.01 0.01 94.67 Average: 7 4.09 0.00 0.22 0.02 0.01 95.66