---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-346 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 9.6G 68G 13% / 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 579 11278 4 4130 15067 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:98:e1:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84082sec preferred_lft 84082sec inet6 fe80::f816:3eff:fe98:e151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:53:83:06:36 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-346) 09/20/25 _x86_64_ (4 CPU) 02:55:03 LINUX RESTART (4 CPU) 03:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:16 6.93 0.47 5.81 0.64 573.03 906.76 12666.59 03:20:16 1.31 0.00 1.30 0.00 0.01 15.08 0.43 03:30:16 64.58 4.97 56.43 3.19 280.01 4475.01 11614.68 Average: 24.16 1.81 21.08 1.27 286.27 1793.02 8124.31 03:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:16 13440036 15541184 474976 2.90 41764 2285504 1122972 6.45 395136 2279920 36 03:20:16 13439100 15540692 475492 2.90 42232 2285484 1122972 6.45 395600 2280324 36 03:30:16 10396464 13802324 2158544 13.18 115560 3453892 2468580 14.17 759016 4870516 167924 Average: 12425200 14961400 1036337 6.33 66519 2674960 1571508 9.02 516584 3143587 55999 03:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:16 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 03:10:16 ens3 18.72 11.69 261.66 0.82 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:16 ens3 0.35 0.07 0.04 0.02 0.00 0.00 0.00 0.00 03:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:16 lo 796.65 796.65 757.87 757.87 0.00 0.00 0.00 0.00 03:30:16 ens3 108.17 84.14 912.21 18.99 0.00 0.00 0.00 0.00 03:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 263.88 263.88 250.95 250.95 0.00 0.00 0.00 0.00 Average: ens3 42.26 31.83 390.44 6.57 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-346) 09/20/25 _x86_64_ (4 CPU) 02:55:03 LINUX RESTART (4 CPU) 03:00:04 CPU %user %nice %system %iowait %steal %idle 03:10:16 all 0.46 0.00 0.27 0.15 0.01 99.11 03:10:16 0 0.44 0.00 0.17 0.09 0.01 99.29 03:10:16 1 0.49 0.00 0.34 0.36 0.01 98.79 03:10:16 2 0.45 0.00 0.22 0.05 0.01 99.26 03:10:16 3 0.45 0.00 0.35 0.07 0.01 99.11 03:20:16 all 0.30 0.00 0.02 0.03 0.01 99.65 03:20:16 0 0.01 0.00 0.01 0.00 0.00 99.98 03:20:16 1 0.02 0.00 0.02 0.01 0.01 99.95 03:20:16 2 1.11 0.00 0.04 0.09 0.02 98.74 03:20:16 3 0.04 0.00 0.01 0.01 0.01 99.93 03:30:16 all 36.17 0.00 1.74 0.37 0.08 61.65 03:30:16 0 37.28 0.00 1.62 0.15 0.07 60.87 03:30:16 1 33.73 0.00 1.57 0.08 0.08 64.54 03:30:16 2 35.16 0.00 1.62 0.79 0.08 62.35 03:30:16 3 38.50 0.00 2.14 0.44 0.08 58.84 Average: all 12.21 0.00 0.67 0.18 0.03 86.91 Average: 0 12.49 0.00 0.59 0.08 0.03 86.80 Average: 1 11.32 0.00 0.64 0.15 0.03 87.85 Average: 2 12.13 0.00 0.62 0.31 0.04 86.90 Average: 3 12.89 0.00 0.83 0.18 0.03 86.07