---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51549 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 628 8626 4 6733 15017 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:31:0a:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84069sec preferred_lft 84069sec inet6 fe80::f816:3eff:fe31:a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:22:ec:9e:ec 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-51549) 08/09/25 _x86_64_ (4 CPU) 19:03:16 LINUX RESTART (4 CPU) 19:10:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:30 25.36 3.03 19.85 2.47 163.98 6634.33 9421.71 19:30:05 26.55 0.07 23.60 2.88 3.68 5087.00 12825.36 19:40:40 24.31 0.10 21.55 2.66 4.64 10136.37 22679.55 Average: 25.37 1.05 21.65 2.67 56.41 7375.13 15191.36 19:10:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:30 9870624 13464272 2493504 15.23 122104 3610840 2785564 15.99 824916 5307476 26324 19:30:05 8332012 12517440 3436592 20.99 140844 4142240 3377828 19.39 975448 6621308 206972 19:40:40 8855696 15390064 554836 3.39 163236 6391620 1087104 6.24 1817560 5161336 52 Average: 9019444 13790592 2161644 13.20 142061 4714900 2416832 13.87 1205975 5696707 77783 19:10:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:30 lo 1256.89 1256.89 1190.54 1190.54 0.00 0.00 0.00 0.00 19:20:30 ens3 116.40 88.79 849.89 18.57 0.00 0.00 0.00 0.00 19:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:05 lo 1114.21 1114.21 1059.67 1059.67 0.00 0.00 0.00 0.00 19:30:05 ens3 45.84 35.93 24.27 11.61 0.00 0.00 0.00 0.00 19:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:40 lo 656.04 656.04 2690.82 2690.82 0.00 0.00 0.00 0.00 19:40:40 ens3 82.11 89.14 149.52 954.26 0.00 0.00 0.00 0.00 19:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 999.11 999.11 1678.23 1678.23 0.00 0.00 0.00 0.00 Average: ens3 81.71 71.99 338.33 346.64 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-51549) 08/09/25 _x86_64_ (4 CPU) 19:03:16 LINUX RESTART (4 CPU) 19:10:42 CPU %user %nice %system %iowait %steal %idle 19:20:30 all 48.18 0.00 2.12 0.14 0.07 49.48 19:20:30 0 47.75 0.00 1.84 0.14 0.07 50.20 19:20:30 1 49.72 0.00 2.22 0.13 0.07 47.86 19:20:30 2 47.94 0.00 2.02 0.12 0.07 49.85 19:20:30 3 47.31 0.00 2.41 0.19 0.08 50.02 19:30:05 all 66.99 0.00 2.43 0.16 0.09 30.34 19:30:05 0 65.50 0.00 2.60 0.16 0.09 31.65 19:30:05 1 67.88 0.00 2.46 0.13 0.09 29.44 19:30:05 2 69.02 0.00 2.55 0.14 0.09 28.20 19:30:05 3 65.55 0.00 2.10 0.19 0.09 32.06 19:40:40 all 35.49 0.00 1.72 0.22 0.07 62.50 19:40:40 0 30.93 0.00 1.82 0.15 0.07 67.03 19:40:40 1 36.85 0.00 1.73 0.28 0.07 61.06 19:40:40 2 41.82 0.00 1.69 0.24 0.07 56.19 19:40:40 3 32.35 0.00 1.63 0.22 0.06 65.73 Average: all 49.71 0.00 2.08 0.18 0.08 47.96 Average: 0 47.48 0.00 2.07 0.15 0.08 50.22 Average: 1 50.98 0.00 2.12 0.18 0.08 46.63 Average: 2 52.52 0.00 2.07 0.17 0.08 45.16 Average: 3 47.86 0.00 2.04 0.20 0.08 49.82