---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48590 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 650 9902 4 5436 14996 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:2f:7e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fe2f:7eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:d4:3b:c7 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-48590) 09/03/25 _x86_64_ (4 CPU) 22:05:37 LINUX RESTART (4 CPU) 22:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:27 24.01 1.28 19.27 3.46 612.20 3696.95 50761.11 22:30:27 22.68 0.17 19.23 3.28 4.72 2044.23 30149.96 Average: 23.35 0.73 19.25 3.37 314.84 2887.94 40671.95 22:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:27 9494180 12956020 3003024 18.34 112880 3479600 3286340 18.86 846928 5655208 40 22:30:27 9032256 12892604 3063212 18.71 133588 3827832 3402120 19.53 987604 5935508 26060 Average: 9263218 12924312 3033118 18.52 123234 3653716 3344230 19.20 917266 5795358 13050 22:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:27 lo 30.47 30.47 7.00 7.00 0.00 0.00 0.00 0.00 22:20:27 ens3 40.14 31.68 301.50 7.75 0.00 0.00 0.00 0.00 22:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:27 lo 1206.89 1206.89 1125.18 1125.18 0.00 0.00 0.00 0.00 22:30:27 ens3 41.06 30.87 247.08 8.61 0.00 0.00 0.00 0.00 22:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 606.33 606.33 554.35 554.35 0.00 0.00 0.00 0.00 Average: ens3 40.59 31.28 274.86 8.17 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-48590) 09/03/25 _x86_64_ (4 CPU) 22:05:37 LINUX RESTART (4 CPU) 22:10:01 CPU %user %nice %system %iowait %steal %idle 22:20:27 all 36.55 0.00 1.54 0.18 0.10 61.63 22:20:27 0 37.50 0.00 1.57 0.15 0.10 60.68 22:20:27 1 37.16 0.00 1.66 0.29 0.10 60.78 22:20:27 2 35.60 0.00 1.37 0.18 0.10 62.76 22:20:27 3 35.92 0.00 1.56 0.11 0.10 62.31 22:30:27 all 32.71 0.00 1.76 0.13 0.10 65.30 22:30:27 0 31.46 0.00 1.79 0.20 0.10 66.45 22:30:27 1 32.61 0.00 1.82 0.14 0.10 65.33 22:30:27 2 33.98 0.00 1.54 0.06 0.10 64.32 22:30:27 3 32.78 0.00 1.91 0.11 0.10 65.10 Average: all 34.67 0.00 1.65 0.15 0.10 63.43 Average: 0 34.55 0.00 1.68 0.17 0.10 63.51 Average: 1 34.93 0.00 1.74 0.22 0.10 63.01 Average: 2 34.80 0.00 1.45 0.12 0.10 63.52 Average: 3 34.39 0.00 1.73 0.11 0.10 63.68