---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52118 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 9.9G 146G 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 859 26760 4 4471 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:91:70:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83996sec preferred_lft 83996sec inet6 fe80::f816:3eff:fe91:7060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0a:2c:71:dd 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-52118) 09/13/25 _x86_64_ (8 CPU) 08:22:04 LINUX RESTART (8 CPU) 08:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 1.62 0.01 1.60 0.01 0.04 20.09 206.42 08:50:14 1.60 0.00 1.60 0.00 0.00 18.00 0.00 09:00:15 61.36 4.81 54.17 2.39 268.50 10593.10 13664.26 Average: 21.65 1.61 19.23 0.80 90.07 3565.62 4649.55 08:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 29898516 31903312 479068 1.46 47964 2293896 1506032 4.44 411304 2253208 228 08:50:14 29897540 31902976 479576 1.46 48580 2293904 1506032 4.44 411912 2253864 48 09:00:15 24380620 28876032 3431528 10.44 125836 4611536 3721140 10.97 970672 7058160 332 Average: 28058892 30894107 1463391 4.45 74127 3066445 2244401 6.62 597963 3855077 203 08:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.35 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:50:14 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 655.24 655.24 629.49 629.49 0.00 0.00 0.00 0.00 09:00:15 ens3 120.32 88.55 1249.49 18.30 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 219.84 219.84 211.14 211.14 0.00 0.00 0.00 0.00 Average: ens3 40.58 29.78 419.13 6.17 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-52118) 09/13/25 _x86_64_ (8 CPU) 08:22:04 LINUX RESTART (8 CPU) 08:30:24 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.10 0.00 0.02 0.01 0.01 99.86 08:40:01 0 0.11 0.00 0.01 0.00 0.01 99.88 08:40:01 1 0.21 0.00 0.02 0.00 0.01 99.76 08:40:01 2 0.08 0.00 0.01 0.00 0.01 99.90 08:40:01 3 0.01 0.00 0.00 0.00 0.00 99.99 08:40:01 4 0.28 0.00 0.05 0.00 0.05 99.63 08:40:01 5 0.11 0.00 0.03 0.04 0.01 99.81 08:40:01 6 0.00 0.00 0.01 0.00 0.01 99.98 08:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 08:50:14 all 0.18 0.00 0.02 0.02 0.01 99.76 08:50:14 0 0.01 0.00 0.01 0.00 0.01 99.98 08:50:14 1 0.47 0.00 0.04 0.00 0.02 99.46 08:50:14 2 0.01 0.00 0.01 0.00 0.00 99.98 08:50:14 3 0.00 0.00 0.01 0.00 0.00 99.98 08:50:14 4 0.01 0.00 0.03 0.08 0.02 99.86 08:50:14 5 0.24 0.00 0.01 0.09 0.01 99.65 08:50:14 6 0.72 0.00 0.04 0.03 0.03 99.19 08:50:14 7 0.00 0.00 0.01 0.00 0.00 99.98 09:00:15 all 22.69 0.00 1.17 0.24 0.06 75.84 09:00:15 0 22.87 0.00 1.33 0.26 0.06 75.48 09:00:15 1 22.27 0.00 1.24 0.20 0.06 76.23 09:00:15 2 24.10 0.00 1.08 0.08 0.06 74.69 09:00:15 3 24.44 0.00 1.19 0.13 0.06 74.17 09:00:15 4 24.06 0.00 1.02 0.09 0.06 74.78 09:00:15 5 22.01 0.00 1.11 0.05 0.05 76.78 09:00:15 6 20.36 0.00 1.19 0.98 0.06 77.42 09:00:15 7 21.42 0.00 1.21 0.16 0.05 77.16 Average: all 7.69 0.00 0.40 0.09 0.03 91.79 Average: 0 7.70 0.00 0.45 0.09 0.02 91.74 Average: 1 7.67 0.00 0.44 0.07 0.03 91.79 Average: 2 8.10 0.00 0.37 0.03 0.02 91.49 Average: 3 8.19 0.00 0.40 0.05 0.02 91.34 Average: 4 8.16 0.00 0.37 0.06 0.04 91.38 Average: 5 7.48 0.00 0.39 0.06 0.02 92.05 Average: 6 7.06 0.00 0.41 0.34 0.03 92.16 Average: 7 7.18 0.00 0.41 0.05 0.02 92.34