---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1910 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 13G 143G 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 723 24179 4 7189 30900 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:d9:35:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83948sec preferred_lft 83948sec inet6 fe80::f816:3eff:fed9:35a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:88:ac:ab:16:01 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 inet6 fe80::9c88:acff:feab:1601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1910) 11/28/25 _x86_64_ (8 CPU) 14:26:44 LINUX RESTART (8 CPU) 14:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:17 33.69 0.82 28.57 4.29 669.11 4443.35 26512.83 14:50:17 34.56 0.01 29.94 4.61 0.25 3107.40 14402.27 15:00:17 39.49 1.85 34.17 3.46 324.45 9353.39 6436.51 Average: 35.91 0.90 30.89 4.12 331.27 5634.71 15783.87 14:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:17 25305492 29095496 3211616 9.77 165848 3854068 3202924 9.45 972952 6129876 14964 14:50:17 24275224 28828340 3473864 10.57 205756 4517356 3476324 10.25 1150352 6918584 205072 15:00:17 24848348 31706712 582100 1.77 249868 6669900 1335616 3.94 2080584 5262080 40 Average: 24809688 29876849 2422527 7.37 207157 5013775 2671621 7.88 1401296 6103513 73359 14:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:17 lo 1366.33 1366.33 1299.67 1299.67 0.00 0.00 0.00 0.00 14:40:17 ens3 37.76 29.76 222.09 8.37 0.00 0.00 0.00 0.00 14:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 1963.72 1963.72 1869.79 1869.79 0.00 0.00 0.00 0.00 14:50:17 ens3 25.07 19.66 7.76 6.94 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:17 lo 918.81 918.81 873.88 873.88 0.00 0.00 0.00 0.00 15:00:17 ens3 78.88 68.20 539.18 95.34 0.00 0.00 0.00 0.00 15:00:17 docker0 17.67 13.68 84.56 63.90 0.00 0.00 0.00 0.00 15:00:17 veth4ff901e 15.53 11.10 84.64 2.62 0.00 0.00 0.00 0.01 Average: lo 1416.29 1416.29 1347.78 1347.78 0.00 0.00 0.00 0.00 Average: ens3 47.24 39.21 256.34 36.88 0.00 0.00 0.00 0.00 Average: docker0 5.89 4.56 28.19 21.30 0.00 0.00 0.00 0.00 Average: veth4ff901e 5.18 3.70 28.21 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1910) 11/28/25 _x86_64_ (8 CPU) 14:26:44 LINUX RESTART (8 CPU) 14:30:17 CPU %user %nice %system %iowait %steal %idle 14:40:17 all 39.60 0.00 1.78 0.22 0.08 58.33 14:40:17 0 36.98 0.00 1.62 0.23 0.08 61.10 14:40:17 1 39.32 0.00 1.78 0.12 0.08 58.69 14:40:17 2 38.06 0.00 1.81 0.25 0.08 59.79 14:40:17 3 40.12 0.00 1.97 0.23 0.08 57.60 14:40:17 4 42.87 0.00 1.65 0.08 0.08 55.32 14:40:17 5 37.63 0.00 1.78 0.15 0.07 60.37 14:40:17 6 40.56 0.00 1.77 0.41 0.07 57.18 14:40:17 7 41.26 0.00 1.85 0.28 0.08 56.54 14:50:17 all 37.11 0.00 1.77 0.16 0.08 60.88 14:50:17 0 33.32 0.00 1.78 0.13 0.08 64.69 14:50:17 1 36.54 0.00 1.64 0.09 0.08 61.66 14:50:17 2 37.13 0.00 2.19 0.61 0.08 59.99 14:50:17 3 39.31 0.00 1.94 0.18 0.08 58.51 14:50:17 4 40.46 0.00 1.80 0.06 0.08 57.60 14:50:17 5 39.03 0.00 1.38 0.10 0.08 59.42 14:50:17 6 33.88 0.00 1.83 0.10 0.07 64.11 14:50:17 7 37.21 0.00 1.59 0.05 0.07 61.08 15:00:17 all 27.83 0.00 1.57 0.32 0.07 70.21 15:00:17 0 27.78 0.00 1.74 0.39 0.07 70.02 15:00:17 1 28.93 0.00 1.98 0.14 0.07 68.88 15:00:17 2 29.87 0.00 1.79 0.42 0.07 67.85 15:00:17 3 28.29 0.00 1.58 0.39 0.07 69.67 15:00:17 4 27.13 0.00 1.49 0.14 0.06 71.18 15:00:17 5 25.50 0.00 1.61 0.49 0.06 72.34 15:00:17 6 29.14 0.00 1.08 0.34 0.06 69.37 15:00:17 7 26.00 0.00 1.27 0.26 0.06 72.41 Average: all 34.85 0.00 1.71 0.23 0.07 63.14 Average: 0 32.69 0.00 1.71 0.25 0.07 65.27 Average: 1 34.93 0.00 1.80 0.11 0.08 63.08 Average: 2 35.02 0.00 1.93 0.43 0.07 62.55 Average: 3 35.91 0.00 1.83 0.27 0.07 61.93 Average: 4 36.82 0.00 1.65 0.09 0.07 61.37 Average: 5 34.05 0.00 1.59 0.24 0.07 64.04 Average: 6 34.53 0.00 1.56 0.28 0.07 63.56 Average: 7 34.82 0.00 1.57 0.20 0.07 63.34