---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48023 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 8.9G 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 579 12019 4 3390 15067 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:8a:e0:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82696sec preferred_lft 82696sec inet6 fe80::f816:3eff:fe8a:e066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1c:7a:cb:8b 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-48023) 07/31/25 _x86_64_ (4 CPU) 18:04:57 LINUX RESTART (4 CPU) 18:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:06 6.61 0.38 5.71 0.52 394.07 504.88 7841.63 18:30:09 1.93 0.00 1.93 0.00 0.00 24.35 0.42 18:40:09 2.08 0.00 2.08 0.00 0.00 24.81 0.00 18:50:09 2.12 0.00 2.12 0.00 0.00 25.19 0.00 19:00:09 1.60 0.00 1.60 0.00 0.00 19.24 0.00 Average: 2.87 0.08 2.69 0.11 79.13 120.08 1574.61 18:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:06 8284004 11390220 4571452 27.92 96336 3174680 4921100 28.25 719584 6994240 208 18:30:09 8284044 11391112 4570556 27.91 97172 3174676 4921532 28.25 720436 6993992 280 18:40:09 8283572 11391596 4570076 27.91 98088 3174680 4921676 28.25 721340 6994500 48 18:50:09 8283200 11392176 4569408 27.91 99016 3174688 4921932 28.25 722264 6995000 4 19:00:09 8282652 11392256 4569384 27.91 99612 3174696 4922060 28.25 722864 6995236 32 Average: 8283494 11391472 4570175 27.91 98045 3174684 4921660 28.25 721298 6994594 114 18:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:06 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 18:20:06 ens3 10.82 7.05 122.56 0.56 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:09 ens3 0.42 0.13 0.10 0.06 0.00 0.00 0.00 0.00 18:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:09 ens3 0.48 0.14 0.09 0.04 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:09 ens3 0.44 0.14 0.10 0.06 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:09 ens3 0.38 0.15 0.10 0.06 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.52 1.53 24.69 0.16 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-48023) 07/31/25 _x86_64_ (4 CPU) 18:04:57 LINUX RESTART (4 CPU) 18:10:03 CPU %user %nice %system %iowait %steal %idle 18:20:06 all 0.65 0.00 0.28 0.10 0.06 98.90 18:20:06 0 0.45 0.00 0.22 0.04 0.06 99.24 18:20:06 1 0.52 0.00 0.28 0.15 0.05 98.99 18:20:06 2 0.64 0.00 0.25 0.05 0.06 98.99 18:20:06 3 1.01 0.00 0.39 0.15 0.06 98.40 18:30:09 all 0.27 0.00 0.10 0.01 0.06 99.56 18:30:09 0 0.10 0.00 0.08 0.00 0.04 99.77 18:30:09 1 0.20 0.00 0.12 0.00 0.06 99.62 18:30:09 2 0.13 0.00 0.10 0.01 0.06 99.70 18:30:09 3 0.67 0.00 0.08 0.02 0.06 99.16 18:40:09 all 0.21 0.00 0.10 0.01 0.06 99.62 18:40:09 0 0.25 0.00 0.13 0.00 0.06 99.55 18:40:09 1 0.15 0.00 0.11 0.01 0.06 99.68 18:40:09 2 0.13 0.00 0.09 0.04 0.06 99.68 18:40:09 3 0.30 0.00 0.08 0.01 0.05 99.56 18:50:09 all 0.32 0.00 0.11 0.01 0.06 99.50 18:50:09 0 0.95 0.00 0.16 0.00 0.08 98.81 18:50:09 1 0.14 0.00 0.09 0.02 0.05 99.70 18:50:09 2 0.13 0.00 0.14 0.03 0.07 99.63 18:50:09 3 0.08 0.00 0.05 0.00 0.03 99.85 19:00:09 all 0.14 0.00 0.11 0.01 0.06 99.69 19:00:09 0 0.19 0.00 0.13 0.00 0.08 99.59 19:00:09 1 0.12 0.00 0.10 0.03 0.06 99.70 19:00:09 2 0.12 0.00 0.12 0.00 0.06 99.70 19:00:09 3 0.12 0.00 0.09 0.00 0.05 99.75 Average: all 0.32 0.00 0.14 0.03 0.06 99.45 Average: 0 0.39 0.00 0.15 0.01 0.06 99.39 Average: 1 0.23 0.00 0.14 0.04 0.06 99.54 Average: 2 0.23 0.00 0.14 0.03 0.06 99.54 Average: 3 0.44 0.00 0.14 0.04 0.05 99.34