---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3053 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 11G 67G 14% / 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 615 9920 4 5453 15031 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:6e:1a:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84672sec preferred_lft 84672sec inet6 fe80::f816:3eff:fe6e:1a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:72:51:51: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-3053) 08/21/25 _x86_64_ (4 CPU) 13:27:48 LINUX RESTART (4 CPU) 13:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:02 59.88 1.42 49.82 8.63 632.64 4808.12 189203.71 13:50:22 20.35 0.16 17.27 2.92 4.52 1500.09 24232.39 Average: 39.75 0.78 33.25 5.72 312.83 3123.83 105208.16 13:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:02 9786940 13294896 2664428 16.27 132948 3516720 2965912 17.02 858368 5347544 23104 13:50:22 9292808 13100656 2855876 17.44 149192 3779160 3060052 17.56 969076 5711088 13636 Average: 9539874 13197776 2760152 16.86 141070 3647940 3012982 17.29 913722 5529316 18370 13:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:02 lo 18.84 18.84 4.09 4.09 0.00 0.00 0.00 0.00 13:40:02 ens3 56.12 42.87 400.99 8.00 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 1289.82 1289.82 1196.94 1196.94 0.00 0.00 0.00 0.00 13:50:22 ens3 29.07 21.01 254.37 4.00 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 665.96 665.96 611.43 611.43 0.00 0.00 0.00 0.00 Average: ens3 42.35 31.74 326.34 5.97 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-3053) 08/21/25 _x86_64_ (4 CPU) 13:27:48 LINUX RESTART (4 CPU) 13:30:04 CPU %user %nice %system %iowait %steal %idle 13:40:02 all 38.93 0.00 1.78 0.50 0.10 58.68 13:40:02 0 38.74 0.00 1.28 0.33 0.10 59.56 13:40:02 1 37.96 0.00 1.52 0.53 0.10 59.89 13:40:02 2 38.66 0.00 1.80 0.44 0.10 58.99 13:40:02 3 40.38 0.00 2.52 0.71 0.10 56.29 13:50:22 all 25.77 0.00 1.50 0.07 0.09 72.57 13:50:22 0 25.16 0.00 1.60 0.04 0.09 73.11 13:50:22 1 26.47 0.00 1.39 0.11 0.10 71.92 13:50:22 2 25.29 0.00 1.51 0.07 0.09 73.04 13:50:22 3 26.16 0.00 1.48 0.06 0.09 72.21 Average: all 32.23 0.00 1.63 0.28 0.10 65.76 Average: 0 31.83 0.00 1.44 0.18 0.09 66.45 Average: 1 32.11 0.00 1.46 0.32 0.10 66.02 Average: 2 31.85 0.00 1.65 0.25 0.10 66.15 Average: 3 33.14 0.00 1.99 0.38 0.09 64.40