---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2184 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: 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 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 25G 131G 16% / 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 859 12093 4 19138 30764 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:8a:2f:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe8a:2f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:02:cd:bb:03:0b 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::8c02:cdff:febb:30b/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-2184) 12/30/25 _x86_64_ (8 CPU) 06:40:11 LINUX RESTART (8 CPU) 06:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:16 287.42 0.72 278.62 8.08 7.56 43209.89 68977.06 07:10:01 3.48 0.00 3.35 0.13 0.00 447.06 875.31 Average: 148.76 0.37 144.19 4.20 3.87 22326.48 35719.28 06:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:16 10509256 28128680 4142040 12.60 561760 16196096 4479300 13.21 2620244 18113320 36 07:10:01 10129348 27986468 4392384 13.37 571612 16279232 4769148 14.06 2705472 18363348 456 Average: 10319302 28057574 4267212 12.99 566686 16237664 4624224 13.64 2662858 18238334 246 06:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:16 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 07:00:16 ens3 121.32 75.66 1364.27 17.44 0.00 0.00 0.00 0.00 07:00:16 docker0 19.33 30.53 1.10 414.23 0.00 0.00 0.00 0.00 07:00:16 veth404f53c 3.27 8.36 0.24 142.28 0.00 0.00 0.00 0.01 07:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 17.47 11.66 22.77 2.80 0.00 0.00 0.00 0.00 07:10:01 docker0 11.41 16.92 2.19 22.56 0.00 0.00 0.00 0.00 07:10:01 veth404f53c 11.41 16.92 2.35 22.56 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 70.61 44.41 709.15 10.29 0.00 0.00 0.00 0.00 Average: docker0 15.46 23.88 1.63 222.95 0.00 0.00 0.00 0.00 Average: veth404f53c 7.24 12.54 1.27 83.81 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2184) 12/30/25 _x86_64_ (8 CPU) 06:40:11 LINUX RESTART (8 CPU) 06:50:04 CPU %user %nice %system %iowait %steal %idle 07:00:16 all 19.74 0.00 2.46 4.12 0.07 73.61 07:00:16 0 14.58 0.00 2.11 1.57 0.06 81.67 07:00:16 1 16.93 0.00 2.61 8.02 0.07 72.37 07:00:16 2 18.19 0.00 2.62 2.83 0.07 76.29 07:00:16 3 15.52 0.00 1.97 3.65 0.06 78.80 07:00:16 4 22.26 0.00 3.46 2.72 0.08 71.48 07:00:16 5 24.85 0.00 2.60 6.56 0.08 65.91 07:00:16 6 28.41 0.00 2.31 4.85 0.07 64.37 07:00:16 7 17.18 0.00 2.01 2.78 0.07 77.97 07:10:01 all 12.14 0.00 0.29 0.04 0.02 87.51 07:10:01 0 1.11 0.00 0.11 0.00 0.02 98.76 07:10:01 1 0.56 0.00 0.19 0.21 0.01 99.03 07:10:01 2 11.51 0.00 0.38 0.01 0.03 88.08 07:10:01 3 20.04 0.00 0.22 0.00 0.03 79.71 07:10:01 4 0.57 0.00 0.18 0.03 0.01 99.22 07:10:01 5 0.55 0.00 0.12 0.03 0.01 99.30 07:10:01 6 6.99 0.00 0.13 0.00 0.01 92.87 07:10:01 7 55.78 0.00 0.98 0.02 0.06 43.16 Average: all 16.02 0.00 1.40 2.12 0.05 80.42 Average: 0 7.98 0.00 1.13 0.80 0.04 90.05 Average: 1 8.91 0.00 1.42 4.19 0.04 85.44 Average: 2 14.91 0.00 1.52 1.45 0.05 82.07 Average: 3 17.74 0.00 1.11 1.86 0.04 79.24 Average: 4 11.64 0.00 1.85 1.40 0.05 85.06 Average: 5 12.95 0.00 1.38 3.36 0.04 82.27 Average: 6 17.92 0.00 1.24 2.48 0.04 78.32 Average: 7 36.09 0.00 1.50 1.43 0.07 60.91