---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2420 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: 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: 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 67G 15% / 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 614 9363 4 6011 15031 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:0f:e2:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80701sec preferred_lft 80701sec inet6 fe80::f816:3eff:fe0f:e21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:88:af:86 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-2420) 09/30/25 _x86_64_ (4 CPU) 08:01:47 LINUX RESTART (4 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:00 1.70 0.01 1.69 0.01 0.05 20.85 348.59 08:30:00 1.54 0.00 1.54 0.00 0.00 16.99 0.07 08:40:00 1.53 0.00 1.53 0.00 0.00 16.67 0.00 08:50:00 1.56 0.00 1.56 0.00 0.00 17.69 0.00 09:00:00 13.98 0.00 1.67 12.30 0.15 18.43 241345.42 09:10:00 1.58 0.00 1.58 0.00 0.00 17.69 0.00 09:20:00 1.59 0.00 1.59 0.00 0.00 17.83 0.00 09:30:00 22.00 2.95 17.16 1.89 160.23 3222.21 8063.41 Average: 5.68 0.37 3.54 1.77 20.05 418.55 31220.19 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:00 13009084 15576588 407940 2.49 76260 2691332 958280 5.50 474400 2586208 40 08:30:00 13008592 15576632 407960 2.49 76772 2691348 958344 5.50 474924 2587876 36 08:40:00 13007080 15575680 408852 2.50 77324 2691356 958408 5.50 475480 2591996 52 08:50:00 13003048 15572160 412416 2.52 77824 2691372 958600 5.50 475976 2600968 160 09:00:00 12997504 15572172 412428 2.52 78580 2696176 958536 5.50 481472 2601332 44 09:10:00 12996496 15571832 412720 2.52 79104 2696312 958536 5.50 482004 2602760 40 09:20:00 12995488 15571460 413020 2.52 79604 2696448 958536 5.50 482496 2605472 36 09:30:00 10358996 13793448 2165820 13.23 113184 3479980 2465192 14.15 796448 4857284 19104 Average: 12672036 15351246 630144 3.85 82332 2791790 1146804 6.58 517900 2879237 2439 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 0.51 0.21 0.19 0.12 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:00 ens3 0.44 0.13 0.13 0.08 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:00 ens3 0.74 0.25 0.24 0.15 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 1.91 0.48 0.59 0.37 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.44 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.40 0.13 0.07 0.04 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 0.57 0.18 0.16 0.10 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 745.68 745.68 710.16 710.16 0.00 0.00 0.00 0.00 09:30:00 ens3 96.53 72.37 928.11 20.63 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 93.30 93.30 88.78 88.78 0.00 0.00 0.00 0.00 Average: ens3 12.69 9.23 116.19 2.69 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-2420) 09/30/25 _x86_64_ (4 CPU) 08:01:47 LINUX RESTART (4 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:00 all 0.14 0.00 0.03 0.01 0.01 99.81 08:20:00 0 0.01 0.00 0.01 0.00 0.00 99.98 08:20:00 1 0.11 0.00 0.04 0.02 0.01 99.82 08:20:00 2 0.43 0.00 0.04 0.00 0.03 99.51 08:20:00 3 0.02 0.00 0.02 0.01 0.01 99.95 08:30:00 all 0.19 0.00 0.02 0.01 0.01 99.77 08:30:00 0 0.01 0.00 0.02 0.01 0.00 99.96 08:30:00 1 0.02 0.00 0.02 0.01 0.01 99.94 08:30:00 2 0.71 0.00 0.03 0.00 0.02 99.25 08:30:00 3 0.02 0.00 0.03 0.02 0.01 99.93 08:40:00 all 0.24 0.00 0.02 0.01 0.01 99.71 08:40:00 0 0.01 0.00 0.01 0.01 0.00 99.97 08:40:00 1 0.01 0.00 0.02 0.00 0.01 99.96 08:40:00 2 0.92 0.00 0.03 0.00 0.02 99.02 08:40:00 3 0.03 0.00 0.02 0.04 0.02 99.90 08:50:00 all 0.10 0.00 0.02 0.07 0.01 99.80 08:50:00 0 0.14 0.00 0.01 0.00 0.01 99.85 08:50:00 1 0.04 0.00 0.03 0.01 0.01 99.92 08:50:00 2 0.17 0.00 0.03 0.04 0.01 99.75 08:50:00 3 0.04 0.00 0.04 0.24 0.02 99.67 09:00:00 all 0.03 0.00 0.03 0.04 0.01 99.88 09:00:00 0 0.01 0.00 0.02 0.01 0.00 99.96 09:00:00 1 0.06 0.00 0.04 0.13 0.01 99.75 09:00:00 2 0.03 0.00 0.03 0.00 0.01 99.92 09:00:00 3 0.03 0.00 0.04 0.03 0.01 99.89 09:10:00 all 0.09 0.00 0.03 0.16 0.02 99.70 09:10:00 0 0.08 0.00 0.02 0.01 0.01 99.88 09:10:00 1 0.02 0.00 0.02 0.00 0.04 99.91 09:10:00 2 0.07 0.00 0.03 0.00 0.01 99.89 09:10:00 3 0.19 0.00 0.03 0.64 0.01 99.13 09:20:00 all 0.16 0.00 0.03 0.01 0.01 99.80 09:20:00 0 0.03 0.00 0.02 0.02 0.01 99.92 09:20:00 1 0.03 0.00 0.02 0.01 0.01 99.94 09:20:00 2 0.58 0.00 0.04 0.00 0.02 99.36 09:20:00 3 0.01 0.00 0.02 0.01 0.01 99.95 09:30:00 all 37.21 0.00 1.59 0.19 0.08 60.93 09:30:00 0 37.20 0.00 1.72 0.14 0.09 60.85 09:30:00 1 36.79 0.00 1.56 0.35 0.08 61.21 09:30:00 2 36.94 0.00 1.41 0.15 0.08 61.42 09:30:00 3 37.91 0.00 1.68 0.11 0.08 60.22 Average: all 4.76 0.00 0.22 0.06 0.02 94.94 Average: 0 4.67 0.00 0.23 0.03 0.01 95.06 Average: 1 4.63 0.00 0.22 0.07 0.02 95.07 Average: 2 4.97 0.00 0.20 0.03 0.02 94.78 Average: 3 4.77 0.00 0.23 0.14 0.02 94.84