---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-722 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 23G 132G 15% / 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 957 13765 4 17369 30667 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:98:09:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe98:94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:8b:5f:92:91:9b 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::e48b:5fff:fe92:919b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-722) 01/16/26 _x86_64_ (8 CPU) 09:46:21 LINUX RESTART (8 CPU) 09:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 414.79 1.39 401.91 11.49 275.12 58459.96 80413.32 10:10:12 43.44 0.19 40.72 2.53 1.53 7867.40 11624.92 Average: 226.05 0.78 218.34 6.94 136.07 32747.26 45452.94 09:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 11362428 27202048 5016980 15.27 538332 14587960 4628880 13.65 2487944 17504364 1036 10:10:12 10102720 27945624 4487828 13.66 566584 16244416 4839392 14.27 2692940 18420712 156 Average: 10732574 27573836 4752404 14.46 552458 15416188 4734136 13.96 2590442 17962538 596 09:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 0.55 0.55 0.09 0.09 0.00 0.00 0.00 0.00 10:00:01 ens3 266.14 162.17 2319.03 40.64 0.00 0.00 0.00 0.00 10:00:01 docker0 19.41 38.25 1.15 609.47 0.00 0.00 0.00 0.00 10:10:12 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:10:12 ens3 31.85 19.69 502.84 4.10 0.00 0.00 0.00 0.00 10:10:12 docker0 11.15 19.61 0.87 289.01 0.00 0.00 0.00 0.00 10:10:12 vethf510e26 4.66 9.91 0.56 162.66 0.00 0.00 0.00 0.01 Average: lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 147.07 89.76 1395.98 22.07 0.00 0.00 0.00 0.00 Average: docker0 15.21 28.78 1.01 446.60 0.00 0.00 0.00 0.00 Average: vethf510e26 2.37 5.03 0.29 82.67 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-722) 01/16/26 _x86_64_ (8 CPU) 09:46:21 LINUX RESTART (8 CPU) 09:50:10 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 21.23 0.00 2.88 2.16 0.07 73.66 10:00:01 0 21.14 0.00 2.11 0.98 0.06 75.70 10:00:01 1 18.94 0.00 2.79 1.99 0.07 76.21 10:00:01 2 22.31 0.00 3.01 4.28 0.06 70.33 10:00:01 3 22.41 0.00 3.20 2.12 0.07 72.21 10:00:01 4 22.11 0.00 2.59 1.03 0.06 74.21 10:00:01 5 20.23 0.00 3.45 2.89 0.07 73.36 10:00:01 6 23.52 0.00 2.37 2.46 0.07 71.57 10:00:01 7 19.14 0.00 3.55 1.54 0.07 75.71 10:10:12 all 12.03 0.00 0.40 0.29 0.03 87.25 10:10:12 0 2.50 0.00 0.41 0.47 0.05 96.57 10:10:12 1 0.94 0.00 0.32 0.78 0.01 97.95 10:10:12 2 18.56 0.00 0.39 0.06 0.02 80.97 10:10:12 3 60.11 0.00 0.60 0.15 0.05 39.09 10:10:12 4 1.26 0.00 0.49 0.26 0.03 97.97 10:10:12 5 1.29 0.00 0.23 0.05 0.02 98.41 10:10:12 6 10.56 0.00 0.37 0.36 0.02 88.68 10:10:12 7 1.05 0.00 0.39 0.18 0.01 98.37 Average: all 16.54 0.00 1.62 1.21 0.05 80.59 Average: 0 11.65 0.00 1.25 0.72 0.05 86.33 Average: 1 9.77 0.00 1.53 1.37 0.04 87.29 Average: 2 20.40 0.00 1.67 2.13 0.04 75.76 Average: 3 41.64 0.00 1.87 1.11 0.06 55.31 Average: 4 11.48 0.00 1.52 0.64 0.05 86.32 Average: 5 10.54 0.00 1.80 1.44 0.04 86.18 Average: 6 16.92 0.00 1.35 1.39 0.05 80.29 Average: 7 9.91 0.00 1.94 0.85 0.04 87.27