---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54127 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 626 9191 4 6171 15021 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:96:92:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83884sec preferred_lft 83884sec inet6 fe80::f816:3eff:fe96:9223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:6a:46:b9 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-4c-4g-54127) 09/18/25 _x86_64_ (4 CPU) 11:56:59 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:31 41.83 4.91 35.78 1.15 267.25 4240.23 5514.34 12:20:31 20.13 0.12 17.54 2.46 10.49 2037.63 16863.07 12:30:01 31.08 0.02 27.73 3.33 0.48 2442.97 23677.66 Average: 31.19 1.76 27.15 2.28 97.15 2936.63 15050.21 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:31 11521684 14308508 1656444 10.12 95596 2871420 1938876 11.13 493804 4033168 20868 12:20:31 10298700 13515864 2444604 14.93 115596 3241712 2445480 14.04 643828 5057448 6056 12:30:01 9680084 13286448 2671108 16.31 137888 3577944 2610044 14.98 755384 5506052 25564 Average: 10500156 13703607 2257385 13.79 116360 3230359 2331467 13.38 631005 4865556 17496 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:31 lo 513.05 513.05 488.75 488.75 0.00 0.00 0.00 0.00 12:10:31 ens3 95.78 71.12 942.74 11.97 0.00 0.00 0.00 0.00 12:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:31 lo 1281.73 1281.73 1214.56 1214.56 0.00 0.00 0.00 0.00 12:20:31 ens3 34.42 27.96 54.52 8.96 0.00 0.00 0.00 0.00 12:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1324.74 1324.74 1261.79 1261.79 0.00 0.00 0.00 0.00 12:30:01 ens3 23.15 20.11 37.01 6.85 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1026.40 1026.40 975.57 975.57 0.00 0.00 0.00 0.00 Average: ens3 52.32 40.57 359.75 9.35 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-4c-4g-54127) 09/18/25 _x86_64_ (4 CPU) 11:56:59 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:31 all 16.13 0.00 1.00 0.81 0.05 82.01 12:10:31 0 16.90 0.00 1.05 0.19 0.05 81.81 12:10:31 1 15.99 0.00 0.92 0.88 0.05 82.15 12:10:31 2 16.14 0.00 0.94 0.43 0.05 82.43 12:10:31 3 15.46 0.00 1.08 1.75 0.05 81.66 12:20:31 all 62.24 0.00 2.47 0.46 0.16 34.68 12:20:31 0 60.97 0.00 2.31 0.59 0.16 35.97 12:20:31 1 62.09 0.00 2.57 0.53 0.16 34.66 12:20:31 2 63.22 0.00 2.48 0.24 0.15 33.90 12:20:31 3 62.67 0.00 2.50 0.46 0.16 34.21 12:30:01 all 63.73 0.00 2.66 1.88 0.19 31.53 12:30:01 0 62.55 0.00 2.59 1.42 0.29 33.16 12:30:01 1 64.34 0.00 2.42 3.70 0.15 29.39 12:30:01 2 62.31 0.00 2.69 1.25 0.20 33.55 12:30:01 3 65.74 0.00 2.92 1.16 0.15 30.03 Average: all 46.55 0.00 2.01 1.03 0.13 50.27 Average: 0 46.05 0.00 1.96 0.71 0.16 51.12 Average: 1 46.65 0.00 1.95 1.66 0.12 49.63 Average: 2 46.44 0.00 2.01 0.63 0.13 50.79 Average: 3 47.08 0.00 2.13 1.14 0.12 49.54