---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44199 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: 5600.00 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 68G 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 598 10521 4 4869 15048 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:99:07:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84775sec preferred_lft 84775sec inet6 fe80::f816:3eff:fe99:743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:39:48:d8:79 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-44199) 07/20/25 _x86_64_ (4 CPU) 00:26:18 LINUX RESTART (4 CPU) 00:30:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:21 21.03 0.53 7.09 13.42 421.05 1119.39 265012.52 00:50:09 16.30 0.48 14.66 1.15 16.80 3193.14 5961.42 Average: 18.65 0.50 10.90 7.24 217.55 2163.30 134607.59 00:30:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:21 8117640 11156200 4805816 29.35 96200 3116948 4921000 28.25 625984 7292608 3160 00:50:09 9047136 12812496 3145120 19.21 116044 3784144 3281556 18.84 845848 6089616 270880 Average: 8582388 11984348 3975468 24.28 106122 3450546 4101278 23.54 735916 6691112 137020 00:30:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:21 lo 0.66 0.66 0.40 0.40 0.00 0.00 0.00 0.00 00:40:21 ens3 26.87 18.50 238.85 3.20 0.00 0.00 0.00 0.00 00:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 383.48 383.48 364.48 364.48 0.00 0.00 0.00 0.00 00:50:09 ens3 46.18 31.85 455.44 5.27 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 193.37 193.37 183.68 183.68 0.00 0.00 0.00 0.00 Average: ens3 36.59 25.22 347.88 4.24 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-44199) 07/20/25 _x86_64_ (4 CPU) 00:26:18 LINUX RESTART (4 CPU) 00:30:40 CPU %user %nice %system %iowait %steal %idle 00:40:21 all 47.86 0.00 0.90 0.34 0.09 50.80 00:40:21 0 57.28 0.00 1.02 1.14 0.09 40.46 00:40:21 1 49.75 0.00 0.88 0.08 0.09 49.19 00:40:21 2 40.37 0.00 0.92 0.09 0.08 58.54 00:40:21 3 44.05 0.00 0.79 0.06 0.08 55.00 00:50:09 all 54.74 0.00 1.30 0.21 0.10 43.66 00:50:09 0 57.47 0.00 1.39 0.17 0.11 40.86 00:50:09 1 65.73 0.00 1.41 0.13 0.10 32.63 00:50:09 2 45.21 0.00 1.18 0.16 0.09 53.35 00:50:09 3 50.53 0.00 1.21 0.37 0.09 47.80 Average: all 51.32 0.00 1.10 0.27 0.09 47.21 Average: 0 57.37 0.00 1.21 0.65 0.10 40.67 Average: 1 57.79 0.00 1.15 0.11 0.10 40.86 Average: 2 42.81 0.00 1.05 0.12 0.09 55.93 Average: 3 47.31 0.00 1.00 0.22 0.09 51.38