---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52794 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 601 8827 4 6559 15045 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:8a:4a:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84425sec preferred_lft 84425sec inet6 fe80::f816:3eff:fe8a:4a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:85:94:17 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-52794) 08/12/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 27.31 4.27 21.05 2.00 776.11 4657.72 23486.74 11:00:09 37.86 0.13 22.09 15.64 10.68 2390.39 252163.47 11:10:09 34.18 0.11 30.28 3.79 4.89 9648.16 16148.77 Average: 33.15 1.49 24.47 7.20 261.36 5550.84 98254.33 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 10994124 14231252 1730076 10.57 108292 3298664 2060180 11.83 727664 4299776 15680 11:00:09 9179472 13005976 2951084 18.02 129496 3819324 3209744 18.42 900044 5909800 106268 11:10:09 9037428 15393972 552708 3.38 157616 6228524 1076644 6.18 1769000 5046032 756 Average: 9737008 14210400 1744623 10.66 131801 4448837 2115523 12.14 1132236 5085203 40901 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 339.35 339.35 322.71 322.71 0.00 0.00 0.00 0.00 10:50:00 ens3 99.46 77.84 1193.78 13.39 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 1479.10 1479.10 1402.09 1402.09 0.00 0.00 0.00 0.00 11:00:09 ens3 51.86 41.53 53.57 13.89 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:09 lo 1041.02 1041.02 985.21 985.21 0.00 0.00 0.00 0.00 11:10:09 ens3 84.45 77.96 164.09 418.18 0.00 0.00 0.00 0.00 11:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 957.36 957.36 907.32 907.32 0.00 0.00 0.00 0.00 Average: ens3 78.40 65.62 466.59 148.10 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-52794) 08/12/25 _x86_64_ (4 CPU) 10:39:17 LINUX RESTART (4 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 16.22 0.00 1.13 0.28 0.04 82.33 10:50:00 0 15.91 0.00 1.19 0.14 0.04 82.72 10:50:00 1 14.93 0.00 1.02 0.62 0.04 83.39 10:50:00 2 17.12 0.00 1.22 0.19 0.04 81.43 10:50:00 3 16.92 0.00 1.11 0.15 0.04 81.78 11:00:09 all 63.64 0.00 2.49 0.08 0.09 33.71 11:00:09 0 64.40 0.00 2.46 0.10 0.09 32.95 11:00:09 1 62.74 0.00 2.37 0.07 0.09 34.73 11:00:09 2 62.63 0.00 2.66 0.07 0.09 34.56 11:00:09 3 64.78 0.00 2.46 0.07 0.09 32.61 11:10:09 all 55.46 0.00 2.44 0.22 0.09 41.80 11:10:09 0 57.14 0.00 2.43 0.18 0.09 40.16 11:10:09 1 55.23 0.00 2.56 0.51 0.09 41.61 11:10:09 2 55.82 0.00 2.26 0.06 0.08 41.78 11:10:09 3 53.64 0.00 2.49 0.12 0.09 43.67 Average: all 45.24 0.00 2.02 0.19 0.07 52.47 Average: 0 45.97 0.00 2.03 0.14 0.07 51.79 Average: 1 44.41 0.00 1.99 0.40 0.07 53.13 Average: 2 45.33 0.00 2.05 0.11 0.07 52.45 Average: 3 45.27 0.00 2.02 0.12 0.07 52.52