---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41595 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 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 642 8652 4 6694 15004 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:2d:b4:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84362sec preferred_lft 84362sec inet6 fe80::f816:3eff:fe2d:b438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d3:2c:a0:64 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-41595) 07/10/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 27.91 0.13 24.54 3.24 10.87 6031.28 31903.89 19:30:01 27.91 0.04 25.08 2.79 0.66 6891.98 24829.53 Average: 27.91 0.08 24.81 3.01 5.70 6467.08 28321.91 19:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 9179604 13127748 2828288 17.27 128524 3937268 3098244 17.78 904988 5891968 185648 19:30:01 7989132 12834340 3117564 19.04 145140 4776480 3325300 19.09 1181324 6754220 1312 Average: 8584368 12981044 2972926 18.16 136832 4356874 3211772 18.44 1043156 6323094 93480 19:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 1435.68 1435.68 1358.65 1358.65 0.00 0.00 0.00 0.00 19:20:06 ens3 44.96 37.15 27.63 12.85 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 973.72 973.72 924.52 924.52 0.00 0.00 0.00 0.00 19:30:01 ens3 48.19 38.46 53.40 13.29 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1201.77 1201.77 1138.83 1138.83 0.00 0.00 0.00 0.00 Average: ens3 46.59 37.81 40.68 13.07 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-41595) 07/10/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:26 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 62.66 0.00 2.56 0.13 0.10 34.56 19:20:06 0 61.38 0.00 2.63 0.10 0.09 35.79 19:20:06 1 63.16 0.00 2.39 0.08 0.10 34.28 19:20:06 2 63.94 0.00 2.33 0.17 0.10 33.46 19:20:06 3 62.16 0.00 2.88 0.17 0.10 34.69 19:30:01 all 59.24 0.00 2.57 0.17 0.10 37.91 19:30:01 0 56.02 0.00 2.34 0.14 0.10 41.39 19:30:01 1 60.60 0.00 2.75 0.11 0.10 36.45 19:30:01 2 61.03 0.00 2.85 0.34 0.10 35.68 19:30:01 3 59.33 0.00 2.35 0.10 0.09 38.12 Average: all 60.93 0.00 2.56 0.15 0.10 36.25 Average: 0 58.67 0.00 2.48 0.12 0.10 38.63 Average: 1 61.86 0.00 2.57 0.10 0.10 35.38 Average: 2 62.47 0.00 2.59 0.26 0.10 34.59 Average: 3 60.72 0.00 2.61 0.14 0.10 36.43