---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2876 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 11G 67G 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 632 9885 4 5471 15014 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:53:fd:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fe53:fd4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:f9:8d:1d 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-2876) 10/01/25 _x86_64_ (4 CPU) 18:22:57 LINUX RESTART (4 CPU) 18:30:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:40 43.41 0.02 36.73 6.66 0.33 1634.31 137649.72 18:50:01 28.28 0.18 23.99 4.11 5.01 2207.15 29136.46 Average: 36.13 0.09 30.61 5.44 2.58 1909.73 85476.68 18:30:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:40 9410944 12937620 3020768 18.45 136468 3528564 3278360 18.82 864912 5711492 768 18:50:01 8689948 12826132 3128392 19.11 156224 4078116 3435076 19.72 1018352 6252292 195620 Average: 9050446 12881876 3074580 18.78 146346 3803340 3356718 19.27 941632 5981892 98194 18:30:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:40 lo 37.57 37.57 8.80 8.80 0.00 0.00 0.00 0.00 18:40:40 ens3 14.09 11.78 13.80 4.23 0.00 0.00 0.00 0.00 18:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 1634.97 1634.97 1537.79 1537.79 0.00 0.00 0.00 0.00 18:50:01 ens3 56.19 40.85 278.28 11.82 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 805.60 805.60 743.94 743.94 0.00 0.00 0.00 0.00 Average: ens3 34.33 25.75 140.96 7.88 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-2876) 10/01/25 _x86_64_ (4 CPU) 18:22:57 LINUX RESTART (4 CPU) 18:30:35 CPU %user %nice %system %iowait %steal %idle 18:40:40 all 27.60 0.00 1.13 0.39 0.08 70.80 18:40:40 0 27.64 0.00 1.01 0.31 0.08 70.96 18:40:40 1 28.08 0.00 1.18 0.16 0.08 70.50 18:40:40 2 27.69 0.00 1.23 0.82 0.08 70.18 18:40:40 3 26.97 0.00 1.11 0.27 0.09 71.55 18:50:01 all 41.79 0.00 2.08 0.08 0.08 55.97 18:50:01 0 41.61 0.00 1.96 0.06 0.08 56.27 18:50:01 1 41.63 0.00 1.97 0.07 0.09 56.24 18:50:01 2 42.69 0.00 2.44 0.15 0.08 54.63 18:50:01 3 41.23 0.00 1.92 0.04 0.08 56.72 Average: all 34.42 0.00 1.58 0.24 0.08 63.67 Average: 0 34.36 0.00 1.47 0.19 0.08 63.91 Average: 1 34.59 0.00 1.56 0.12 0.09 63.65 Average: 2 34.90 0.00 1.81 0.50 0.08 62.71 Average: 3 33.82 0.00 1.50 0.16 0.09 64.43