---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4751 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 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 667 9371 4 5949 14979 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:09:b2:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84057sec preferred_lft 84057sec inet6 fe80::f816:3eff:fe09:b2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:68:93:c6:ae 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-4751) 08/29/25 _x86_64_ (4 CPU) 07:16:31 LINUX RESTART (4 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 22.17 2.75 16.99 2.44 718.99 4059.00 56275.28 07:40:17 52.39 0.35 39.33 12.70 10.55 4569.74 13497.98 07:50:05 38.67 0.10 31.18 7.40 4.49 5377.95 9681.08 Average: 37.88 1.06 29.25 7.57 243.65 4664.29 26446.17 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 9907432 13411672 2547764 15.56 139584 3495760 2970500 17.05 768992 5324428 59156 07:40:17 8843688 13334232 2616556 15.98 197552 4334940 2851328 16.37 1013160 6030108 4432 07:50:05 9675016 15395348 549700 3.36 234172 5460472 1091284 6.26 1414212 4738744 240 Average: 9475379 14047084 1904673 11.63 190436 4430391 2304371 13.23 1065455 5364427 21276 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 07:30:01 ens3 98.83 77.96 663.24 19.88 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:17 lo 4363.30 4363.30 4159.02 4159.02 0.00 0.00 0.00 0.00 07:40:17 ens3 100.20 75.12 295.86 23.65 0.00 0.00 0.00 0.00 07:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 3245.88 3245.88 3088.20 3088.20 0.00 0.00 0.00 0.00 07:50:05 ens3 97.66 79.94 113.95 73.42 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2550.75 2550.75 2429.11 2429.11 0.00 0.00 0.00 0.00 Average: ens3 98.92 77.64 358.34 38.66 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-4751) 08/29/25 _x86_64_ (4 CPU) 07:16:31 LINUX RESTART (4 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 55.62 0.00 2.20 0.15 0.08 41.95 07:30:01 0 56.77 0.00 1.89 0.07 0.08 41.18 07:30:01 1 55.02 0.00 2.30 0.16 0.09 42.43 07:30:01 2 54.49 0.00 2.18 0.26 0.09 42.98 07:30:01 3 56.21 0.00 2.41 0.10 0.08 41.19 07:40:17 all 62.71 0.00 3.78 0.11 0.09 33.30 07:40:17 0 61.33 0.00 3.58 0.10 0.09 34.90 07:40:17 1 61.87 0.00 3.85 0.15 0.09 34.03 07:40:17 2 63.84 0.00 3.72 0.09 0.10 32.25 07:40:17 3 63.79 0.00 3.99 0.09 0.09 32.03 07:50:05 all 56.88 0.00 3.34 0.39 0.10 39.29 07:50:05 0 54.88 0.00 2.95 0.14 0.10 41.92 07:50:05 1 53.46 0.00 3.17 0.74 0.10 42.53 07:50:05 2 57.74 0.00 3.18 0.33 0.10 38.66 07:50:05 3 61.46 0.00 4.05 0.35 0.10 34.04 Average: all 58.45 0.00 3.11 0.21 0.09 38.13 Average: 0 57.71 0.00 2.81 0.11 0.09 39.28 Average: 1 56.85 0.00 3.11 0.35 0.09 39.60 Average: 2 58.74 0.00 3.03 0.22 0.09 37.91 Average: 3 60.51 0.00 3.49 0.18 0.09 35.73