---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50486 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 646 8661 4 6681 15000 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:81:f5:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84760sec preferred_lft 84760sec inet6 fe80::f816:3eff:fe81:f501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:d1:a7:03 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-50486) 09/07/25 _x86_64_ (4 CPU) 15:23:17 LINUX RESTART (4 CPU) 15:30:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:08 27.24 0.09 23.97 3.18 3.92 2305.52 8294.25 15:50:07 27.17 0.12 24.32 2.73 11.68 9499.20 5165.25 Average: 27.20 0.10 24.15 2.95 7.87 5966.62 6701.80 15:30:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:08 8945276 12814728 3141584 19.19 128936 3858516 3165288 18.17 911100 6120196 26056 15:50:07 8967260 15450320 497128 3.04 157440 6350528 1007072 5.78 1796120 5103548 31112 Average: 8956268 14132524 1819356 11.11 143188 5104522 2086180 11.97 1353610 5611872 28584 15:30:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:08 lo 1561.16 1561.16 1482.04 1482.04 0.00 0.00 0.00 0.00 15:40:08 ens3 23.44 21.54 12.16 7.23 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 lo 733.42 733.42 2904.84 2904.84 0.00 0.00 0.00 0.00 15:50:07 ens3 46.53 37.76 143.85 35.00 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1139.90 1139.90 2206.15 2206.15 0.00 0.00 0.00 0.00 Average: ens3 35.19 29.79 79.18 21.36 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-50486) 09/07/25 _x86_64_ (4 CPU) 15:23:17 LINUX RESTART (4 CPU) 15:30:30 CPU %user %nice %system %iowait %steal %idle 15:40:08 all 66.77 0.00 2.50 0.07 0.11 30.56 15:40:08 0 66.15 0.00 2.26 0.07 0.10 31.42 15:40:08 1 67.74 0.00 2.97 0.09 0.11 29.09 15:40:08 2 65.83 0.00 2.37 0.06 0.11 31.64 15:40:08 3 67.35 0.00 2.40 0.06 0.10 30.08 15:50:07 all 48.41 0.00 2.17 0.33 0.09 49.00 15:50:07 0 44.85 0.00 2.00 0.09 0.08 52.98 15:50:07 1 58.11 0.00 2.80 0.26 0.10 38.73 15:50:07 2 46.47 0.00 2.00 0.86 0.09 50.59 15:50:07 3 44.23 0.00 1.88 0.12 0.09 53.68 Average: all 57.42 0.00 2.33 0.20 0.10 39.95 Average: 0 55.30 0.00 2.13 0.08 0.09 42.40 Average: 1 62.84 0.00 2.88 0.18 0.11 34.00 Average: 2 55.96 0.00 2.18 0.47 0.10 41.30 Average: 3 55.58 0.00 2.14 0.09 0.10 42.10