---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-470 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 651 8718 4 6619 14995 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:55:6c:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83992sec preferred_lft 83992sec inet6 fe80::f816:3eff:fe55:6c35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:6f:3c:0a 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-470) 09/23/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:19 26.42 0.83 22.43 3.16 36.27 3162.64 9263.32 05:50:01 31.89 0.01 28.44 3.44 0.44 2487.48 14716.02 06:00:19 10.74 0.09 9.53 1.13 4.53 8160.49 1369.60 Average: 22.83 0.32 19.96 2.56 13.97 4648.47 8323.16 05:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:19 9641084 13355028 2601604 15.89 125752 3715976 2703832 15.52 878868 5466836 32092 05:50:01 8732192 12839684 3114292 19.02 144496 4062144 3260972 18.72 986856 6234296 31708 06:00:19 8947500 15364400 581652 3.55 161008 6281140 1099772 6.31 1777688 5115136 16 Average: 9106925 13853037 2099183 12.82 143752 4686420 2354859 13.52 1214471 5605423 21272 05:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:19 lo 1529.69 1529.69 1450.99 1450.99 0.00 0.00 0.00 0.00 05:40:19 ens3 46.95 41.25 58.52 14.11 0.00 0.00 0.00 0.00 05:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1469.71 1469.71 1398.80 1398.80 0.00 0.00 0.00 0.00 05:50:01 ens3 41.68 33.76 36.65 11.76 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:19 lo 92.22 92.22 2217.18 2217.18 0.00 0.00 0.00 0.00 06:00:19 ens3 72.84 84.33 119.03 988.24 0.00 0.00 0.00 0.00 06:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1020.84 1020.84 1695.23 1695.23 0.00 0.00 0.00 0.00 Average: ens3 54.08 53.52 72.12 345.16 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-470) 09/23/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:04 CPU %user %nice %system %iowait %steal %idle 05:40:19 all 69.60 0.00 2.60 0.14 0.10 27.56 05:40:19 0 71.34 0.00 2.71 0.06 0.10 25.79 05:40:19 1 70.24 0.00 2.53 0.07 0.10 27.06 05:40:19 2 67.67 0.00 2.71 0.36 0.10 29.15 05:40:19 3 69.15 0.00 2.47 0.06 0.10 28.22 05:50:01 all 65.14 0.00 2.88 0.11 0.10 31.78 05:50:01 0 63.90 0.00 2.65 0.09 0.10 33.27 05:50:01 1 66.36 0.00 2.74 0.18 0.10 30.61 05:50:01 2 67.23 0.00 2.95 0.08 0.10 29.64 05:50:01 3 63.07 0.00 3.17 0.09 0.10 33.58 06:00:19 all 24.63 0.00 3.02 0.23 0.06 72.06 06:00:19 0 18.51 0.00 0.70 0.10 0.06 80.64 06:00:19 1 29.51 0.00 1.76 0.21 0.06 68.46 06:00:19 2 29.19 0.00 4.98 0.12 0.07 65.64 06:00:19 3 21.29 0.00 4.65 0.48 0.07 73.51 Average: all 52.81 0.00 2.84 0.16 0.09 44.11 Average: 0 50.93 0.00 2.00 0.08 0.09 46.90 Average: 1 55.07 0.00 2.34 0.15 0.09 42.35 Average: 2 54.39 0.00 3.56 0.19 0.09 41.77 Average: 3 50.83 0.00 3.44 0.21 0.09 45.43