---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-522 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 590 11787 4 3610 15056 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:d1:4c:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82667sec preferred_lft 82667sec inet6 fe80::f816:3eff:fed1:4c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:41:4a:3e:dd 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-522) 09/23/25 _x86_64_ (4 CPU) 09:51:22 LINUX RESTART (4 CPU) 10:00:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:07 2.04 0.01 2.02 0.01 0.04 2413.64 779.43 10:20:01 1.43 0.00 1.43 0.00 0.01 16.58 0.00 10:30:07 1.52 0.00 1.52 0.00 0.00 17.80 0.00 10:40:07 1.50 0.00 1.50 0.00 0.00 17.51 0.00 10:50:01 1.43 0.00 1.43 0.00 0.00 17.12 0.00 Average: 1.58 0.00 1.57 0.00 0.01 471.49 147.74 10:00:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:07 10352808 13686300 2273580 13.89 98004 3389080 2572088 14.76 801996 4833624 188 10:20:01 10351828 13685788 2274096 13.89 98460 3389096 2572348 14.77 802448 4833964 256 10:30:07 10351588 13686080 2273808 13.89 98948 3389096 2572544 14.77 802944 4834396 216 10:40:07 10351336 13686264 2273564 13.89 99384 3389112 2572608 14.77 803364 4834772 48 10:50:01 10347808 13683460 2276468 13.90 99864 3389316 2572672 14.77 803876 4835556 192 Average: 10351074 13685578 2274303 13.89 98932 3389140 2572452 14.77 802926 4834462 180 10:00:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:07 ens3 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 10:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.36 0.17 0.13 0.08 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:07 ens3 0.47 0.20 0.19 0.13 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:07 ens3 0.24 0.12 0.07 0.06 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.32 0.14 0.11 0.07 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-522) 09/23/25 _x86_64_ (4 CPU) 09:51:22 LINUX RESTART (4 CPU) 10:00:47 CPU %user %nice %system %iowait %steal %idle 10:10:07 all 0.36 0.00 0.13 0.49 0.04 98.98 10:10:07 0 0.27 0.00 0.10 1.44 0.04 98.16 10:10:07 1 0.40 0.00 0.14 0.25 0.04 99.16 10:10:07 2 0.36 0.00 0.11 0.27 0.03 99.22 10:10:07 3 0.43 0.00 0.16 0.00 0.04 99.38 10:20:01 all 0.31 0.00 0.12 0.12 0.07 99.38 10:20:01 0 0.20 0.00 0.09 0.00 0.03 99.68 10:20:01 1 0.34 0.00 0.14 0.01 0.07 99.44 10:20:01 2 0.38 0.00 0.12 0.38 0.13 98.99 10:20:01 3 0.32 0.00 0.13 0.08 0.06 99.41 10:30:07 all 0.31 0.00 0.13 0.30 0.03 99.23 10:30:07 0 0.38 0.00 0.14 0.00 0.03 99.45 10:30:07 1 0.34 0.00 0.15 0.07 0.02 99.42 10:30:07 2 0.29 0.00 0.14 0.51 0.04 99.02 10:30:07 3 0.25 0.00 0.09 0.60 0.02 99.04 10:40:07 all 0.26 0.00 0.12 0.20 0.29 99.14 10:40:07 0 0.17 0.00 0.10 0.26 0.33 99.14 10:40:07 1 0.39 0.00 0.11 0.21 0.30 98.98 10:40:07 2 0.18 0.00 0.12 0.31 0.38 99.01 10:40:07 3 0.31 0.00 0.13 0.00 0.14 99.42 10:50:01 all 0.32 0.00 0.12 0.02 0.03 99.52 10:50:01 0 0.17 0.00 0.14 0.00 0.02 99.66 10:50:01 1 0.36 0.00 0.17 0.02 0.03 99.42 10:50:01 2 0.46 0.00 0.11 0.03 0.03 99.37 10:50:01 3 0.29 0.00 0.07 0.01 0.01 99.62 Average: all 0.31 0.00 0.12 0.22 0.09 99.25 Average: 0 0.24 0.00 0.12 0.33 0.09 99.23 Average: 1 0.36 0.00 0.14 0.11 0.09 99.29 Average: 2 0.33 0.00 0.12 0.30 0.13 99.12 Average: 3 0.32 0.00 0.11 0.14 0.05 99.37