---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54109 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 12G 66G 16% / 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 600 8791 4 6597 15046 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:7b:3e:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84238sec preferred_lft 84238sec inet6 fe80::f816:3eff:fe7b:3e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:a2:07:e8 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-54109) 09/18/25 _x86_64_ (4 CPU) 11:07:08 LINUX RESTART (4 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:36 33.71 3.26 16.66 13.79 700.45 3202.95 245013.13 11:30:30 38.01 12.07 22.96 2.98 139.29 2288.56 35144.84 11:40:01 32.31 0.10 28.88 3.32 4.75 10284.74 22397.69 Average: 34.68 5.17 22.61 6.90 294.57 5146.47 105128.18 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:36 10506556 13860376 2100360 12.83 106816 3409888 2573128 14.77 768832 4757940 21200 11:30:30 9514128 13342860 2612740 15.96 131284 3808636 2743292 15.75 945604 5512988 18984 11:40:01 9011820 15406940 539408 3.29 155820 6257640 1082120 6.21 1805252 5037532 204 Average: 9677501 14203392 1750836 10.69 131307 4492055 2132847 12.24 1173229 5102820 13463 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:36 lo 705.19 705.19 671.77 671.77 0.00 0.00 0.00 0.00 11:20:36 ens3 101.83 78.91 1074.83 13.52 0.00 0.00 0.00 0.00 11:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:30 lo 1347.53 1347.53 1276.24 1276.24 0.00 0.00 0.00 0.00 11:30:30 ens3 39.75 32.49 21.36 11.75 0.00 0.00 0.00 0.00 11:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 789.60 789.60 746.54 746.54 0.00 0.00 0.00 0.00 11:40:01 ens3 75.77 68.28 168.02 423.41 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 944.06 944.06 895.08 895.08 0.00 0.00 0.00 0.00 Average: ens3 73.07 60.21 439.44 142.90 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-54109) 09/18/25 _x86_64_ (4 CPU) 11:07:08 LINUX RESTART (4 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:36 all 28.33 0.00 1.54 0.44 0.06 69.64 11:20:36 0 28.20 0.00 1.44 0.60 0.06 69.71 11:20:36 1 28.61 0.00 1.43 0.47 0.05 69.43 11:20:36 2 27.63 0.00 1.43 0.31 0.06 70.57 11:20:36 3 28.86 0.00 1.86 0.36 0.06 68.86 11:30:30 all 63.50 0.08 2.49 0.31 0.13 33.49 11:30:30 0 66.36 0.10 2.54 0.27 0.13 30.60 11:30:30 1 62.49 0.06 2.42 0.29 0.12 34.62 11:30:30 2 62.98 0.01 2.64 0.33 0.13 33.91 11:30:30 3 62.17 0.14 2.37 0.36 0.13 34.84 11:40:01 all 49.23 0.00 2.13 0.70 0.10 47.84 11:40:01 0 55.26 0.00 2.27 0.17 0.10 42.19 11:40:01 1 46.95 0.00 2.17 1.46 0.10 49.32 11:40:01 2 51.83 0.00 2.22 0.09 0.09 45.76 11:40:01 3 42.88 0.00 1.87 1.07 0.09 54.09 Average: all 46.55 0.03 2.04 0.48 0.09 50.81 Average: 0 49.35 0.03 2.07 0.35 0.09 48.10 Average: 1 45.59 0.02 1.99 0.72 0.09 51.58 Average: 2 46.96 0.00 2.08 0.25 0.09 50.62 Average: 3 44.28 0.04 2.03 0.58 0.09 52.96