---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53214 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 632 8675 4 6680 15014 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:67:27:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84215sec preferred_lft 84215sec inet6 fe80::f816:3eff:fe67:276c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f2:b0:60:08 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-53214) 09/17/25 _x86_64_ (4 CPU) 07:34:48 LINUX RESTART (4 CPU) 07:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:00 31.62 3.40 24.79 3.43 742.77 4380.43 35163.56 08:00:00 43.42 0.02 27.26 16.14 0.60 2575.31 261186.41 08:10:00 13.72 0.10 12.08 1.54 4.68 8641.85 15084.16 Average: 29.59 1.17 21.38 7.04 249.48 5198.99 103792.20 07:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:00 9557480 13217164 2740416 16.74 120656 3674332 2802252 16.08 863280 5578984 5392 08:00:00 9030572 13164192 2789572 17.04 142960 4088108 2825768 16.22 997556 5921316 39068 08:10:00 8952160 15432408 513232 3.13 157448 6344936 1002544 5.75 1802324 5087708 16 Average: 9180071 13937921 2014407 12.30 140355 4702459 2210188 12.69 1221053 5529336 14825 07:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:00 lo 1456.07 1456.07 1380.73 1380.73 0.00 0.00 0.00 0.00 07:50:00 ens3 118.29 92.03 986.03 20.24 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 1405.23 1405.23 1338.01 1338.01 0.00 0.00 0.00 0.00 08:00:00 ens3 45.62 35.78 43.24 12.51 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 194.84 194.84 2377.92 2377.92 0.00 0.00 0.00 0.00 08:10:00 ens3 92.93 99.87 129.49 1043.01 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1018.83 1018.83 1698.80 1698.80 0.00 0.00 0.00 0.00 Average: ens3 85.63 75.90 386.42 358.50 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-53214) 09/17/25 _x86_64_ (4 CPU) 07:34:48 LINUX RESTART (4 CPU) 07:40:00 CPU %user %nice %system %iowait %steal %idle 07:50:00 all 65.94 0.00 2.77 0.28 0.13 30.88 07:50:00 0 65.52 0.00 2.59 0.23 0.13 31.54 07:50:00 1 66.42 0.00 2.65 0.10 0.13 30.70 07:50:00 2 64.94 0.00 2.96 0.42 0.13 31.54 07:50:00 3 66.89 0.00 2.88 0.38 0.13 29.73 08:00:00 all 66.82 0.00 2.67 0.12 0.13 30.26 08:00:00 0 65.98 0.00 2.44 0.20 0.13 31.26 08:00:00 1 67.16 0.00 2.42 0.09 0.13 30.19 08:00:00 2 65.01 0.00 2.85 0.07 0.13 31.94 08:00:00 3 69.14 0.00 2.98 0.11 0.13 27.65 08:10:00 all 29.32 0.00 3.42 0.47 0.08 66.72 08:10:00 0 33.21 0.00 1.57 1.05 0.08 64.10 08:10:00 1 28.27 0.00 8.29 0.08 0.10 63.26 08:10:00 2 23.00 0.00 1.18 0.48 0.07 75.27 08:10:00 3 32.79 0.00 2.64 0.26 0.08 64.24 Average: all 54.01 0.00 2.95 0.29 0.11 42.64 Average: 0 54.88 0.00 2.20 0.49 0.11 42.32 Average: 1 53.91 0.00 4.46 0.09 0.12 41.42 Average: 2 50.96 0.00 2.33 0.32 0.11 46.28 Average: 3 56.27 0.00 2.83 0.25 0.11 40.54