---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-958 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 657 8751 4 6580 14989 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:41:34:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84581sec preferred_lft 84581sec inet6 fe80::f816:3eff:fe41:343c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:65:72:ed:75 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-958) 10/06/25 _x86_64_ (4 CPU) 07:16:03 LINUX RESTART (4 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:35 26.00 0.50 22.16 3.34 560.60 3438.89 22878.51 07:40:01 32.36 0.03 28.96 3.38 0.55 2966.14 10532.36 Average: 29.01 0.28 25.37 3.36 295.95 3215.49 17044.25 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:35 9274952 12983268 2973944 18.16 121424 3716260 3178248 18.24 876016 5820952 2976 07:40:01 7725692 12496592 3455480 21.10 140504 4711720 3497164 20.07 1170132 7039048 536536 Average: 8500322 12739930 3214712 19.63 130964 4213990 3337706 19.16 1023074 6430000 269756 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:35 lo 1217.92 1217.92 1153.95 1153.95 0.00 0.00 0.00 0.00 07:30:35 ens3 47.39 35.94 306.90 8.78 0.00 0.00 0.00 0.00 07:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1414.24 1414.24 1346.93 1346.93 0.00 0.00 0.00 0.00 07:40:01 ens3 31.90 26.35 39.02 8.89 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1310.69 1310.69 1245.15 1245.15 0.00 0.00 0.00 0.00 Average: ens3 40.07 31.41 180.31 8.83 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-958) 10/06/25 _x86_64_ (4 CPU) 07:16:03 LINUX RESTART (4 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:35 all 68.51 0.00 2.67 0.52 0.14 28.16 07:30:35 0 67.84 0.00 2.90 0.52 0.14 28.60 07:30:35 1 68.01 0.00 2.78 0.60 0.14 28.47 07:30:35 2 68.78 0.00 2.56 0.49 0.15 28.03 07:30:35 3 69.40 0.00 2.46 0.45 0.14 27.56 07:40:01 all 64.36 0.00 2.71 0.34 0.12 32.46 07:40:01 0 64.25 0.00 2.51 0.56 0.12 32.55 07:40:01 1 66.03 0.00 2.63 0.17 0.12 31.06 07:40:01 2 62.28 0.00 2.79 0.31 0.13 34.50 07:40:01 3 64.90 0.00 2.92 0.33 0.12 31.73 Average: all 66.55 0.00 2.69 0.43 0.13 30.19 Average: 0 66.14 0.00 2.72 0.54 0.13 30.47 Average: 1 67.08 0.00 2.71 0.40 0.13 29.69 Average: 2 65.70 0.00 2.67 0.40 0.14 31.09 Average: 3 67.27 0.00 2.68 0.39 0.13 29.53