---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53792 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 66G 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 613 9283 4 6092 15033 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:28:6d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84252sec preferred_lft 84252sec inet6 fe80::f816:3eff:fe28:6d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:67:d8:d3 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-53792) 09/18/25 _x86_64_ (4 CPU) 09:55:59 LINUX RESTART (4 CPU) 10:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:29 39.96 5.05 32.42 2.49 279.80 4859.36 9108.42 10:20:01 23.79 0.03 21.01 2.75 0.60 2087.08 15353.59 10:30:03 25.90 0.03 23.29 2.58 0.65 9033.06 9299.74 Average: 30.10 1.77 25.73 2.60 97.43 5375.01 11160.35 10:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:29 10506616 13525760 2436376 14.88 109208 3065532 2603220 14.94 582484 4932416 15116 10:20:01 9883644 13251056 2708084 16.54 126068 3368624 2762516 15.86 686196 5416488 16440 10:30:03 9620304 15489852 461176 2.82 148700 5757472 969752 5.57 1534788 4735492 5600 Average: 10003521 14088889 1868545 11.41 127992 4063876 2111829 12.12 934489 5028132 12385 10:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:29 lo 1041.23 1041.23 986.03 986.03 0.00 0.00 0.00 0.00 10:10:29 ens3 109.29 80.86 941.46 16.43 0.00 0.00 0.00 0.00 10:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1250.53 1250.53 1190.68 1190.68 0.00 0.00 0.00 0.00 10:20:01 ens3 22.90 19.65 14.84 6.73 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 10:30:03 lo 802.90 802.90 2967.95 2967.95 0.00 0.00 0.00 0.00 10:30:03 ens3 39.85 33.70 129.02 27.02 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1028.02 1028.02 1715.06 1715.06 0.00 0.00 0.00 0.00 Average: ens3 58.53 45.58 374.37 16.89 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-53792) 09/18/25 _x86_64_ (4 CPU) 09:55:59 LINUX RESTART (4 CPU) 10:00:06 CPU %user %nice %system %iowait %steal %idle 10:10:29 all 46.18 0.00 2.09 0.98 0.11 50.65 10:10:29 0 45.00 0.00 2.12 1.25 0.11 51.51 10:10:29 1 47.72 0.00 2.10 1.02 0.11 49.06 10:10:29 2 47.52 0.00 2.03 1.35 0.11 48.98 10:10:29 3 44.47 0.00 2.11 0.29 0.10 53.03 10:20:01 all 64.74 0.00 2.58 0.60 0.16 31.92 10:20:01 0 65.19 0.00 2.39 0.65 0.16 31.61 10:20:01 1 65.60 0.00 2.65 0.62 0.17 30.95 10:20:01 2 64.13 0.00 2.41 0.29 0.16 33.00 10:20:01 3 64.02 0.00 2.88 0.82 0.16 32.12 10:30:03 all 50.31 0.00 2.17 1.60 0.14 45.79 10:30:03 0 46.15 0.00 2.17 2.17 0.12 49.39 10:30:03 1 58.68 0.00 2.67 0.60 0.15 37.90 10:30:03 2 49.39 0.00 1.90 3.05 0.15 45.51 10:30:03 3 47.02 0.00 1.92 0.56 0.13 50.37 Average: all 53.46 0.00 2.27 1.06 0.14 43.07 Average: 0 51.80 0.00 2.22 1.37 0.13 44.48 Average: 1 57.08 0.00 2.47 0.75 0.14 39.56 Average: 2 53.43 0.00 2.11 1.58 0.14 42.73 Average: 3 51.54 0.00 2.29 0.55 0.13 45.49