---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48222 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 11G 68G 14% / 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 597 10514 4 4877 15049 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:72:45:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82794sec preferred_lft 82794sec inet6 fe80::f816:3eff:fe72:4563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:79:bd:4b:e2 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-48222) 09/02/25 _x86_64_ (4 CPU) 10:51:33 LINUX RESTART (4 CPU) 11:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:16 1.35 0.01 1.34 0.01 0.04 16.68 262.53 11:20:01 1.21 0.00 1.20 0.00 0.01 13.72 0.00 11:30:16 35.83 4.26 30.96 0.62 246.06 3293.16 708.02 11:40:16 3.02 0.07 2.77 0.17 7.40 454.15 123.19 11:50:01 19.15 0.48 17.23 1.44 16.99 3624.26 13068.10 Average: 12.25 0.99 10.82 0.45 55.52 1486.28 2785.52 11:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:16 13570404 15543176 475192 2.90 39348 2160448 1127116 6.47 374064 2172768 8 11:20:01 13570180 15543284 475096 2.90 39688 2160456 1127116 6.47 374392 2173864 204 11:30:16 11015040 13935512 2031172 12.41 91212 3013036 2381044 13.67 618884 4402832 1868 11:40:16 10431552 13503028 2460688 15.03 97152 3145924 2781984 15.97 666268 4946984 26272 11:50:01 10148068 13660236 2299480 14.04 116536 3540000 2490912 14.30 835012 5006548 17096 Average: 11747049 14437047 1548326 9.46 76787 2803973 1981634 11.37 573724 3740599 9090 11:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:16 ens3 0.40 0.12 0.08 0.04 0.00 0.00 0.00 0.00 11:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.32 0.10 0.05 0.03 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 11:30:16 ens3 68.70 55.03 706.76 10.08 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:16 lo 0.59 0.59 0.38 0.38 0.00 0.00 0.00 0.00 11:40:16 ens3 7.95 6.92 22.74 2.13 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 513.04 513.04 488.37 488.37 0.00 0.00 0.00 0.00 11:50:01 ens3 35.57 27.37 456.31 3.76 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 100.82 100.82 95.84 95.84 0.00 0.00 0.00 0.00 Average: ens3 22.87 18.14 239.65 3.25 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-48222) 09/02/25 _x86_64_ (4 CPU) 10:51:33 LINUX RESTART (4 CPU) 11:00:16 CPU %user %nice %system %iowait %steal %idle 11:10:16 all 0.11 0.00 0.03 0.01 0.01 99.84 11:10:16 0 0.37 0.00 0.05 0.01 0.01 99.56 11:10:16 1 0.05 0.00 0.03 0.01 0.01 99.91 11:10:16 2 0.03 0.00 0.03 0.00 0.02 99.92 11:10:16 3 0.01 0.00 0.02 0.02 0.01 99.95 11:20:01 all 0.07 0.00 0.02 0.01 0.01 99.89 11:20:01 0 0.07 0.00 0.02 0.02 0.01 99.89 11:20:01 1 0.02 0.00 0.02 0.00 0.01 99.95 11:20:01 2 0.09 0.00 0.01 0.00 0.01 99.89 11:20:01 3 0.09 0.00 0.04 0.01 0.02 99.84 11:30:16 all 16.92 0.00 0.65 0.32 0.04 82.08 11:30:16 0 14.57 0.00 0.68 0.24 0.04 84.47 11:30:16 1 18.15 0.00 0.65 0.49 0.04 80.67 11:30:16 2 16.56 0.00 0.60 0.15 0.04 82.65 11:30:16 3 18.41 0.00 0.64 0.40 0.04 80.51 11:40:16 all 46.14 0.00 0.75 0.23 0.09 52.78 11:40:16 0 38.95 0.00 0.65 0.02 0.08 60.30 11:40:16 1 42.05 0.00 0.87 0.45 0.07 56.56 11:40:16 2 42.67 0.00 0.65 0.43 0.12 56.13 11:40:16 3 60.92 0.00 0.86 0.02 0.09 38.12 11:50:01 all 53.44 0.00 1.39 0.17 0.09 44.92 11:50:01 0 64.33 0.00 1.52 0.16 0.09 33.89 11:50:01 1 39.57 0.00 1.56 0.29 0.08 58.50 11:50:01 2 46.52 0.00 1.16 0.10 0.09 52.14 11:50:01 3 63.32 0.00 1.33 0.13 0.09 35.12 Average: all 23.25 0.00 0.57 0.15 0.05 75.98 Average: 0 23.53 0.00 0.58 0.09 0.05 75.75 Average: 1 19.94 0.00 0.62 0.25 0.04 79.15 Average: 2 21.09 0.00 0.49 0.14 0.05 78.23 Average: 3 28.45 0.00 0.58 0.11 0.05 70.81