---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-48433 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 17G 62G 21% / 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 706 9656 3 5626 14936 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:f9:2d:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83376sec preferred_lft 83376sec inet6 fe80::f816:3eff:fef9:2d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:6d:08:70 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-16g-48433) 09/03/25 _x86_64_ (4 CPU) 06:15:57 LINUX RESTART (4 CPU) 06:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:00 101.84 14.22 69.62 18.00 815.63 27955.98 251364.98 06:40:00 20.07 5.80 13.59 0.69 48.74 450.55 1370.27 06:50:00 14.52 0.04 13.70 0.78 1.52 898.98 1130.26 07:00:06 4.10 0.00 3.97 0.13 0.00 97.19 32.81 Average: 34.72 4.96 24.94 4.82 212.88 7227.70 62359.10 06:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:00 326976 5561296 10364688 63.30 244564 4858312 11420740 65.55 2004364 13316636 248 06:40:00 2616352 7667564 8255832 50.42 247088 4685516 10528440 60.43 2058756 11013764 1260 06:50:00 6140732 11381028 4544616 27.76 254112 4857044 5251876 30.15 2087680 7460548 164 07:00:06 6117076 11367316 4558168 27.84 254864 4866180 5236172 30.06 2096336 7468704 128 Average: 3800284 8994301 6930826 42.33 250157 4816763 8109307 46.55 2061784 9814913 450 06:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:00 lo 15.78 15.78 13.64 13.64 0.00 0.00 0.00 0.00 06:30:00 ens3 49.59 31.78 868.35 3.37 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:00 lo 30.22 30.22 12.86 12.86 0.00 0.00 0.00 0.00 06:40:00 ens3 1.26 0.97 0.27 0.22 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:00 lo 23.60 23.60 12.34 12.34 0.00 0.00 0.00 0.00 06:50:00 ens3 1.32 1.12 0.41 0.34 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:06 lo 18.64 18.64 7.60 7.60 0.00 0.00 0.00 0.00 07:00:06 ens3 0.81 0.65 0.17 1.03 0.00 0.00 0.00 0.00 07:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.09 22.09 11.59 11.59 0.00 0.00 0.00 0.00 Average: ens3 13.03 8.49 213.44 1.23 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-16g-48433) 09/03/25 _x86_64_ (4 CPU) 06:15:57 LINUX RESTART (4 CPU) 06:20:12 CPU %user %nice %system %iowait %steal %idle 06:30:00 all 49.00 0.00 2.37 1.07 0.10 47.47 06:30:00 0 49.68 0.00 2.18 1.16 0.09 46.88 06:30:00 1 48.17 0.00 2.54 1.10 0.09 48.10 06:30:00 2 47.61 0.00 2.38 1.17 0.10 48.74 06:30:00 3 50.52 0.00 2.35 0.86 0.10 46.16 06:40:00 all 28.98 0.00 1.27 0.09 0.10 69.57 06:40:00 0 29.50 0.00 1.22 0.09 0.10 69.09 06:40:00 1 28.81 0.00 1.35 0.12 0.10 69.62 06:40:00 2 29.13 0.00 1.23 0.08 0.10 69.46 06:40:00 3 28.47 0.00 1.27 0.06 0.11 70.10 06:50:00 all 20.84 0.00 0.96 0.13 0.09 77.98 06:50:00 0 19.93 0.00 0.93 0.02 0.09 79.04 06:50:00 1 21.29 0.00 1.01 0.32 0.10 77.29 06:50:00 2 21.60 0.00 0.98 0.06 0.10 77.26 06:50:00 3 20.54 0.00 0.92 0.12 0.09 78.33 07:00:06 all 7.73 0.00 0.45 0.02 0.08 91.72 07:00:06 0 7.57 0.00 0.43 0.00 0.08 91.91 07:00:06 1 7.96 0.00 0.47 0.04 0.08 91.46 07:00:06 2 7.82 0.00 0.48 0.04 0.09 91.56 07:00:06 3 7.56 0.00 0.42 0.01 0.09 91.93 Average: all 26.47 0.00 1.25 0.32 0.09 71.86 Average: 0 26.51 0.00 1.18 0.31 0.09 71.90 Average: 1 26.38 0.00 1.33 0.39 0.09 71.81 Average: 2 26.39 0.00 1.26 0.33 0.10 71.92 Average: 3 26.59 0.00 1.23 0.26 0.10 71.82