---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49324 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 637 8916 4 6435 15009 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:f8:2c:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84697sec preferred_lft 84697sec inet6 fe80::f816:3eff:fef8:2c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:39:6c:a6 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-49324) 08/04/25 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:16 34.67 0.12 19.40 15.14 10.41 4759.80 263285.48 19:10:16 29.88 0.04 26.97 2.87 0.67 7408.00 32076.51 Average: 32.27 0.08 23.19 9.01 5.54 6083.60 147707.00 18:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:16 9505360 13041600 2916620 17.81 122532 3541960 2900108 16.65 801984 5678456 14652 19:10:16 5883404 10490272 5463952 33.37 138356 4550968 5336820 30.63 1108260 8932684 29640 Average: 7694382 11765936 4190286 25.59 130444 4046464 4118464 23.64 955122 7305570 22146 18:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:16 lo 1127.91 1127.91 1067.39 1067.39 0.00 0.00 0.00 0.00 19:00:16 ens3 25.57 22.00 22.44 7.34 0.00 0.00 0.00 0.00 19:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 1119.63 1119.63 1109.53 1109.53 0.00 0.00 0.00 0.00 19:10:16 ens3 26.30 22.50 44.93 7.54 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.77 1123.77 1088.46 1088.46 0.00 0.00 0.00 0.00 Average: ens3 25.94 22.25 33.68 7.44 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-49324) 08/04/25 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:50:16 CPU %user %nice %system %iowait %steal %idle 19:00:16 all 66.97 0.00 2.38 0.11 0.13 30.41 19:00:16 0 68.64 0.00 2.20 0.07 0.12 28.97 19:00:16 1 66.08 0.00 2.10 0.04 0.14 31.64 19:00:16 2 66.07 0.00 2.56 0.13 0.12 31.11 19:00:16 3 67.10 0.00 2.67 0.20 0.13 29.91 19:10:16 all 56.32 0.00 2.41 0.18 0.11 40.97 19:10:16 0 54.93 0.00 2.42 0.15 0.11 42.39 19:10:16 1 56.52 0.00 2.38 0.19 0.11 40.79 19:10:16 2 54.11 0.00 2.43 0.26 0.11 43.09 19:10:16 3 59.73 0.00 2.42 0.13 0.11 37.61 Average: all 61.65 0.00 2.40 0.15 0.12 35.69 Average: 0 61.79 0.00 2.31 0.11 0.11 35.68 Average: 1 61.30 0.00 2.24 0.12 0.12 36.22 Average: 2 60.08 0.00 2.50 0.20 0.12 37.11 Average: 3 63.42 0.00 2.54 0.16 0.12 33.76