---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53536 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 644 8697 4 6647 15002 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:dc:0b:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84579sec preferred_lft 84579sec inet6 fe80::f816:3eff:fedc:bf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:16:64:14 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-53536) 09/17/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:04 25.22 0.03 22.18 3.02 1.44 2211.97 21647.83 18:40:04 21.63 0.03 19.57 2.03 0.60 4106.17 10381.92 Average: 23.42 0.03 20.87 2.52 1.02 3159.07 16014.87 18:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:04 9100616 12937072 3019092 18.44 127172 3831676 3044400 17.47 906888 5968512 21752 18:40:04 4177996 9037080 6914280 42.23 141844 4794252 7466636 42.86 1203072 10538164 216 Average: 6639306 10987076 4966686 30.33 134508 4312964 5255518 30.17 1054980 8253338 10984 18:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:04 lo 1445.92 1445.92 1371.38 1371.38 0.00 0.00 0.00 0.00 18:30:04 ens3 24.73 20.81 10.97 6.83 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:04 lo 776.76 776.76 782.36 782.36 0.00 0.00 0.00 0.00 18:40:04 ens3 26.87 21.70 40.46 7.30 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1111.34 1111.34 1076.87 1076.87 0.00 0.00 0.00 0.00 Average: ens3 25.80 21.25 25.72 7.06 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-53536) 09/17/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:20:04 CPU %user %nice %system %iowait %steal %idle 18:30:04 all 64.76 0.00 2.51 0.10 0.13 32.50 18:30:04 0 65.26 0.00 2.24 0.07 0.13 32.29 18:30:04 1 65.54 0.00 2.68 0.08 0.14 31.57 18:30:04 2 64.47 0.00 2.65 0.15 0.13 32.61 18:30:04 3 63.76 0.00 2.48 0.09 0.14 33.53 18:40:04 all 50.08 0.00 3.28 0.16 0.12 46.36 18:40:04 0 50.79 0.00 2.82 0.20 0.11 46.08 18:40:04 1 56.28 0.00 5.99 0.21 0.13 37.39 18:40:04 2 47.36 0.00 2.11 0.12 0.11 50.31 18:40:04 3 45.87 0.00 2.21 0.13 0.11 51.68 Average: all 57.42 0.00 2.90 0.13 0.13 39.43 Average: 0 58.03 0.00 2.53 0.14 0.12 39.18 Average: 1 60.91 0.00 4.34 0.14 0.13 34.48 Average: 2 55.91 0.00 2.38 0.13 0.12 41.46 Average: 3 54.82 0.00 2.34 0.11 0.12 42.60