---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49826 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 585 9008 4 6394 15061 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:ad:74:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84550sec preferred_lft 84550sec inet6 fe80::f816:3eff:fead:740f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1a:14:d5:11 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-49826) 08/06/25 _x86_64_ (4 CPU) 10:40:26 LINUX RESTART (4 CPU) 10:50:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 63.17 12.95 43.34 6.88 564.43 7026.21 45839.33 11:10:09 32.04 0.11 28.54 3.40 4.67 11501.89 30215.76 Average: 47.16 6.35 35.73 5.09 276.59 9327.68 37805.45 10:50:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 9250000 12854836 3102924 18.95 155688 3561652 3321008 19.06 871932 5844120 18444 11:10:09 9306732 15495124 452068 2.76 181764 6025912 988048 5.67 1748108 4794120 108 Average: 9278366 14174980 1777496 10.86 168726 4793782 2154528 12.37 1310020 5319120 9276 10:50:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 1287.41 1287.41 1218.02 1218.02 0.00 0.00 0.00 0.00 11:00:01 ens3 72.71 56.10 105.16 12.45 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 810.18 810.18 758.23 758.23 0.00 0.00 0.00 0.00 11:10:09 ens3 102.12 107.14 182.32 1020.34 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1042.01 1042.01 981.59 981.59 0.00 0.00 0.00 0.00 Average: ens3 87.83 82.35 144.84 530.72 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-49826) 08/06/25 _x86_64_ (4 CPU) 10:40:26 LINUX RESTART (4 CPU) 10:50:27 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 61.90 0.07 2.76 0.44 0.11 34.72 11:00:01 0 60.56 0.00 2.59 0.34 0.11 36.41 11:00:01 1 62.78 0.01 2.81 0.35 0.11 33.94 11:00:01 2 64.07 0.07 2.82 0.48 0.11 32.44 11:00:01 3 60.18 0.21 2.81 0.61 0.12 36.07 11:10:09 all 50.15 0.00 2.38 0.49 0.11 46.87 11:10:09 0 50.74 0.00 2.33 0.79 0.10 46.04 11:10:09 1 51.75 0.00 2.23 0.49 0.11 45.42 11:10:09 2 48.31 0.00 2.36 0.41 0.11 48.82 11:10:09 3 49.81 0.00 2.61 0.25 0.11 47.22 Average: all 55.86 0.04 2.56 0.47 0.11 40.97 Average: 0 55.51 0.00 2.45 0.57 0.10 41.36 Average: 1 57.11 0.00 2.51 0.42 0.11 39.84 Average: 2 55.97 0.04 2.59 0.44 0.11 40.86 Average: 3 54.85 0.10 2.71 0.43 0.11 41.81