---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51511 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 739 19397 4 11955 30885 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:1a:ef:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fe1a:efa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:e4:0b:26 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 inet6 fe80::42:85ff:fee4:b26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51511) 09/11/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 30.83 0.55 15.26 15.02 21.01 14766.37 515201.35 00:30:20 26.56 1.78 23.72 1.06 302.41 9843.16 10698.91 Average: 28.62 1.19 19.63 7.81 166.31 12224.19 254693.11 00:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19970572 28534616 3756152 11.43 169092 8473536 3995020 11.78 2216204 10049868 44 00:30:20 19049572 30701136 1570436 4.78 205808 11387812 2204492 6.50 3384456 9661928 87768 Average: 19510072 29617876 2663294 8.10 187450 9930674 3099756 9.14 2800330 9855898 43906 00:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2540.44 2540.44 2425.07 2425.07 0.00 0.00 0.00 0.00 00:20:01 ens3 50.06 41.27 323.53 11.43 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:20 lo 1787.93 1787.93 1697.04 1697.04 0.00 0.00 0.00 0.00 00:30:20 ens3 183.61 200.10 361.23 2610.89 0.00 0.00 0.00 0.00 00:30:20 docker0 89.66 80.81 1303.92 69.15 0.00 0.00 0.00 0.00 Average: lo 2151.87 2151.87 2049.14 2049.14 0.00 0.00 0.00 0.00 Average: ens3 119.02 123.29 343.00 1353.70 0.00 0.00 0.00 0.00 Average: docker0 46.30 41.73 673.30 35.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51511) 09/11/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:20 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.39 0.00 1.74 0.15 0.06 70.66 00:20:01 0 26.29 0.00 1.10 0.27 0.06 72.27 00:20:01 1 35.24 0.00 2.80 0.08 0.07 61.82 00:20:01 2 23.09 0.00 2.05 0.15 0.06 74.65 00:20:01 3 23.17 0.00 1.11 0.30 0.06 75.37 00:20:01 4 30.72 0.00 2.96 0.05 0.07 66.21 00:20:01 5 23.32 0.00 1.05 0.34 0.06 75.23 00:20:01 6 23.20 0.00 1.07 0.03 0.06 75.63 00:20:01 7 34.10 0.00 1.76 0.02 0.07 64.06 00:30:20 all 12.69 0.00 1.38 0.16 0.04 85.73 00:30:20 0 16.49 0.00 1.32 0.15 0.05 81.99 00:30:20 1 15.25 0.00 2.17 0.06 0.04 82.47 00:30:20 2 12.00 0.00 1.21 0.21 0.04 86.54 00:30:20 3 6.26 0.00 0.68 0.10 0.03 92.93 00:30:20 4 10.56 0.00 2.08 0.22 0.03 87.11 00:30:20 5 12.68 0.00 0.60 0.12 0.04 86.56 00:30:20 6 9.26 0.00 1.44 0.01 0.03 89.26 00:30:20 7 18.99 0.00 1.56 0.40 0.05 79.00 Average: all 19.79 0.00 1.55 0.16 0.05 78.45 Average: 0 21.23 0.00 1.21 0.21 0.06 77.29 Average: 1 24.90 0.00 2.47 0.07 0.05 72.50 Average: 2 17.35 0.00 1.61 0.18 0.05 80.80 Average: 3 14.43 0.00 0.89 0.20 0.04 84.45 Average: 4 20.29 0.00 2.50 0.13 0.05 77.02 Average: 5 17.82 0.00 0.82 0.22 0.05 81.09 Average: 6 16.01 0.00 1.26 0.02 0.04 82.66 Average: 7 26.29 0.00 1.65 0.22 0.06 71.77