---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-188 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 9.1G 69G 12% / 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 581 11788 4 3619 15065 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:10:42:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83524sec preferred_lft 83524sec inet6 fe80::f816:3eff:fe10:42ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1f:4b:06:68 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-188) 09/19/25 _x86_64_ (4 CPU) 10:45:55 LINUX RESTART (4 CPU) 10:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:03 19.44 0.48 6.08 12.88 599.00 944.02 263450.90 11:10:03 1.31 0.00 1.30 0.00 0.04 15.27 0.43 11:20:04 1.36 0.00 1.35 0.00 0.01 15.03 0.00 11:30:18 21.74 4.60 16.48 0.66 262.28 3846.39 1597.71 Average: 10.97 1.30 6.37 3.31 213.07 1222.52 64576.02 10:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:03 13424228 15529016 486428 2.97 42192 2288544 1123784 6.45 399872 2287376 236 11:10:03 13423112 15528476 487036 2.97 42652 2288652 1123848 6.45 400336 2288600 224 11:20:04 13422384 15528368 487180 2.98 43248 2288668 1123848 6.45 400940 2289468 180 11:30:18 10461068 13772592 2188256 13.36 95880 3371028 2608036 14.97 794788 4770924 22260 Average: 12682698 15089613 912225 5.57 55993 2559223 1494879 8.58 498984 2909092 5725 10:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:03 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 11:00:03 ens3 16.36 10.09 273.76 0.72 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:03 ens3 0.50 0.18 0.13 0.08 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:04 ens3 0.30 0.09 0.04 0.02 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:18 lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 11:30:18 ens3 75.58 54.99 666.38 11.30 0.00 0.00 0.00 0.00 11:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.54 16.61 237.37 3.09 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-188) 09/19/25 _x86_64_ (4 CPU) 10:45:55 LINUX RESTART (4 CPU) 10:50:18 CPU %user %nice %system %iowait %steal %idle 11:00:03 all 0.61 0.00 0.29 0.18 0.03 98.89 11:00:03 0 0.38 0.00 0.31 0.05 0.01 99.25 11:00:03 1 0.43 0.00 0.31 0.18 0.09 98.99 11:00:03 2 1.16 0.00 0.22 0.32 0.03 98.27 11:00:03 3 0.47 0.00 0.31 0.18 0.01 99.03 11:10:03 all 0.08 0.00 0.02 0.01 0.01 99.88 11:10:03 0 0.13 0.00 0.02 0.02 0.01 99.81 11:10:03 1 0.04 0.00 0.01 0.00 0.01 99.94 11:10:03 2 0.02 0.00 0.03 0.00 0.02 99.93 11:10:03 3 0.11 0.00 0.02 0.01 0.01 99.85 11:20:04 all 0.28 0.00 0.02 0.01 0.01 99.67 11:20:04 0 1.05 0.00 0.01 0.00 0.01 98.93 11:20:04 1 0.02 0.00 0.01 0.00 0.01 99.96 11:20:04 2 0.02 0.00 0.04 0.00 0.03 99.91 11:20:04 3 0.02 0.00 0.02 0.03 0.01 99.91 11:30:18 all 13.83 0.00 0.73 0.52 0.03 84.89 11:30:18 0 11.89 0.00 0.58 0.13 0.03 87.37 11:30:18 1 14.04 0.00 0.73 0.32 0.03 84.88 11:30:18 2 14.71 0.00 0.93 0.77 0.04 83.54 11:30:18 3 14.66 0.00 0.68 0.86 0.04 83.75 Average: all 3.77 0.00 0.27 0.18 0.02 95.75 Average: 0 3.42 0.00 0.23 0.05 0.01 96.28 Average: 1 3.71 0.00 0.27 0.13 0.03 95.86 Average: 2 4.06 0.00 0.31 0.28 0.03 95.33 Average: 3 3.90 0.00 0.26 0.28 0.02 95.54