---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51901 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 614 10324 4 5050 15032 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:88:d0:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84845sec preferred_lft 84845sec inet6 fe80::f816:3eff:fe88:d06c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:c7:91:6b 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-51901) 09/12/25 _x86_64_ (4 CPU) 10:06:27 LINUX RESTART (4 CPU) 10:10:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 22.67 0.56 8.37 13.74 619.02 1542.31 296357.13 10:30:08 16.01 0.47 14.42 1.12 16.38 3210.72 5884.21 Average: 19.24 0.52 11.48 7.24 308.74 2401.31 146804.30 10:10:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 8324240 11540148 4421660 27.01 96500 3291000 4589464 26.34 682640 7023528 608 10:30:08 8925140 12874268 3083100 18.83 116372 3964552 3244604 18.62 903296 6135916 264500 Average: 8624690 12207208 3752380 22.92 106436 3627776 3917034 22.48 792968 6579722 132554 10:10:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.68 0.68 0.40 0.40 0.00 0.00 0.00 0.00 10:20:01 ens3 26.58 19.57 303.20 2.91 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:08 lo 373.30 373.30 355.12 355.12 0.00 0.00 0.00 0.00 10:30:08 ens3 35.21 23.63 439.69 3.48 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 192.52 192.52 183.03 183.03 0.00 0.00 0.00 0.00 Average: ens3 31.02 21.66 373.47 3.20 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-51901) 09/12/25 _x86_64_ (4 CPU) 10:06:27 LINUX RESTART (4 CPU) 10:10:28 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 47.90 0.00 0.93 0.31 0.08 50.78 10:20:01 0 53.94 0.00 0.97 0.11 0.09 44.89 10:20:01 1 44.40 0.00 1.08 0.29 0.08 54.15 10:20:01 2 50.83 0.00 0.73 0.11 0.07 48.26 10:20:01 3 42.41 0.00 0.94 0.75 0.08 55.83 10:30:08 all 54.05 0.00 1.25 0.19 0.09 44.42 10:30:08 0 54.16 0.00 1.13 0.28 0.09 44.35 10:30:08 1 44.14 0.00 1.27 0.19 0.09 54.32 10:30:08 2 43.30 0.00 1.44 0.15 0.09 55.02 10:30:08 3 74.68 0.00 1.16 0.13 0.11 23.93 Average: all 51.07 0.00 1.09 0.25 0.08 47.50 Average: 0 54.05 0.00 1.05 0.20 0.09 44.62 Average: 1 44.27 0.00 1.18 0.24 0.08 54.24 Average: 2 46.95 0.00 1.10 0.13 0.08 51.74 Average: 3 59.02 0.00 1.05 0.43 0.09 39.40