---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53021 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 67G 15% / 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 646 9432 4 5910 15000 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:cf:d6:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84226sec preferred_lft 84226sec inet6 fe80::f816:3eff:fecf:d664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:83:28:dc:3e 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-53021) 09/16/25 _x86_64_ (4 CPU) 20:24:17 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:12 11.80 1.94 8.78 1.07 123.30 3705.13 5012.24 20:50:00 61.38 0.29 46.46 14.63 9.24 3921.34 7441.88 21:00:06 28.22 0.14 23.22 4.87 10.54 4711.95 12121.70 Average: 33.45 0.80 25.89 6.76 48.33 4113.49 8189.61 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:12 9220112 13416220 2536832 15.49 163732 4103560 2758016 15.83 887544 5811372 355728 20:50:00 8186468 12848692 3099512 18.93 196672 4496572 3252604 18.67 1036640 6656380 130376 21:00:06 9691680 15379488 563852 3.44 228272 5437856 1063488 6.10 1410132 4697328 11400 Average: 9032753 13881467 2066732 12.62 196225 4679329 2358036 13.54 1111439 5721693 165835 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:12 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 20:40:12 ens3 86.12 63.97 368.47 17.24 0.00 0.00 0.00 0.00 20:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 5604.87 5604.87 5342.36 5342.36 0.00 0.00 0.00 0.00 20:50:00 ens3 63.02 48.40 40.89 16.40 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:06 lo 2015.64 2015.64 1899.31 1899.31 0.00 0.00 0.00 0.00 21:00:06 ens3 165.60 150.64 137.29 587.14 0.00 0.00 0.00 0.00 21:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2500.99 2500.99 2376.09 2376.09 0.00 0.00 0.00 0.00 Average: ens3 105.28 88.00 184.26 208.29 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-53021) 09/16/25 _x86_64_ (4 CPU) 20:24:17 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:12 all 69.72 0.00 2.52 0.07 0.10 27.59 20:40:12 0 69.27 0.00 2.19 0.07 0.10 28.37 20:40:12 1 69.64 0.00 2.98 0.06 0.10 27.22 20:40:12 2 67.97 0.00 2.52 0.07 0.10 29.34 20:40:12 3 71.98 0.00 2.40 0.07 0.10 25.45 20:50:00 all 61.28 0.00 4.29 0.13 0.09 34.21 20:50:00 0 60.23 0.00 4.17 0.12 0.09 35.39 20:50:00 1 61.43 0.00 3.76 0.13 0.09 34.59 20:50:00 2 61.86 0.00 4.61 0.13 0.09 33.31 20:50:00 3 61.61 0.00 4.63 0.14 0.09 33.53 21:00:06 all 51.95 0.00 2.64 0.13 0.09 45.19 21:00:06 0 50.90 0.00 2.72 0.09 0.09 46.19 21:00:06 1 51.46 0.00 2.52 0.13 0.08 45.81 21:00:06 2 53.64 0.00 2.38 0.15 0.09 43.74 21:00:06 3 51.81 0.00 2.95 0.15 0.09 45.00 Average: all 61.01 0.00 3.14 0.11 0.09 35.65 Average: 0 60.16 0.00 3.01 0.09 0.09 36.64 Average: 1 60.86 0.00 3.08 0.11 0.09 35.86 Average: 2 61.17 0.00 3.15 0.12 0.09 35.47 Average: 3 61.84 0.00 3.31 0.12 0.09 34.64