---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39836 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 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 627 11209 4 4153 15019 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:54:b5:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84150sec preferred_lft 84150sec inet6 fe80::f816:3eff:fe54:b5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7e:d8:51:72 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-39836) 07/05/25 _x86_64_ (4 CPU) 02:54:30 LINUX RESTART (4 CPU) 03:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:04 1.70 0.01 1.68 0.01 0.04 21.33 1196.55 03:20:04 1.47 0.00 1.47 0.00 0.01 16.32 0.00 03:30:04 58.74 4.98 49.95 3.81 284.59 6965.67 14427.83 Average: 20.64 1.66 17.70 1.27 94.88 2334.44 5208.12 03:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:04 13433472 15535648 480020 2.93 42124 2286384 1124492 6.45 399812 2288988 52 03:20:04 13432464 15535256 480444 2.93 42736 2286396 1124492 6.45 400428 2289800 164 03:30:04 11471036 15361652 597860 3.65 119120 3917084 1093236 6.28 908884 3613696 495708 Average: 12778991 15477519 519441 3.17 67993 2829955 1114073 6.39 569708 2730828 165308 03:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:04 ens3 0.40 0.13 0.07 0.04 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:04 ens3 0.31 0.10 0.06 0.04 0.00 0.00 0.00 0.00 03:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:04 lo 782.89 782.89 744.19 744.19 0.00 0.00 0.00 0.00 03:30:04 ens3 119.42 90.70 1063.29 20.84 0.00 0.00 0.00 0.00 03:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 261.03 261.03 248.07 248.07 0.00 0.00 0.00 0.00 Average: ens3 40.04 30.31 354.47 6.97 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-39836) 07/05/25 _x86_64_ (4 CPU) 02:54:30 LINUX RESTART (4 CPU) 03:00:04 CPU %user %nice %system %iowait %steal %idle 03:10:04 all 0.09 0.00 0.02 0.02 0.02 99.85 03:10:04 0 0.03 0.00 0.02 0.01 0.01 99.93 03:10:04 1 0.02 0.00 0.03 0.01 0.02 99.93 03:10:04 2 0.28 0.00 0.03 0.00 0.02 99.67 03:10:04 3 0.03 0.00 0.02 0.06 0.02 99.87 03:20:04 all 0.10 0.00 0.03 0.02 0.02 99.84 03:20:04 0 0.08 0.00 0.02 0.01 0.01 99.88 03:20:04 1 0.02 0.00 0.04 0.05 0.03 99.86 03:20:04 2 0.28 0.00 0.02 0.00 0.01 99.69 03:20:04 3 0.02 0.00 0.02 0.00 0.02 99.95 03:30:04 all 41.22 0.00 2.04 0.65 0.09 55.99 03:30:04 0 42.75 0.00 2.09 0.57 0.10 54.49 03:30:04 1 38.58 0.00 2.10 0.35 0.09 58.89 03:30:04 2 39.59 0.00 1.96 0.79 0.09 57.56 03:30:04 3 43.98 0.00 2.00 0.91 0.10 53.01 Average: all 13.78 0.00 0.69 0.23 0.04 85.25 Average: 0 14.26 0.00 0.71 0.20 0.04 84.80 Average: 1 12.88 0.00 0.72 0.13 0.05 86.22 Average: 2 13.35 0.00 0.67 0.26 0.04 85.68 Average: 3 14.64 0.00 0.68 0.32 0.05 84.31