---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3111 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: 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: 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 715 19425 4 11951 30909 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:38:ed:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84424sec preferred_lft 84424sec inet6 fe80::f816:3eff:fe38:ed13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:35:63:d0:8e 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::42:35ff:fe63:d08e/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-3111) 08/22/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 8.55 0.06 8.05 0.44 2.11 5165.76 729.49 00:50:00 32.53 2.26 29.30 0.96 329.42 19938.99 980.73 Average: 20.59 1.17 18.73 0.70 166.49 12585.12 855.67 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 22385132 29179252 3118688 9.49 151716 6786556 3349448 9.88 1844932 8088448 1261396 00:50:00 20132628 31687404 586956 1.79 203936 11299380 1401688 4.13 3346412 8577596 4 Average: 21258880 30433328 1852822 5.64 177826 9042968 2375568 7.01 2595672 8333022 630700 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 57.72 43.89 238.59 13.02 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 4305.53 4305.53 4111.25 4111.25 0.00 0.00 0.00 0.00 00:50:00 ens3 113.61 99.20 335.43 1212.33 0.00 0.00 0.00 0.00 00:50:00 docker0 66.45 66.34 1202.14 67.07 0.00 0.00 0.00 0.00 00:50:00 veth0fc82d7 64.06 62.86 1202.88 6.15 0.00 0.00 0.00 0.10 Average: lo 2163.18 2163.18 2064.82 2064.82 0.00 0.00 0.00 0.00 Average: ens3 85.79 71.66 287.23 615.33 0.00 0.00 0.00 0.00 Average: docker0 33.37 33.31 603.74 33.68 0.00 0.00 0.00 0.00 Average: veth0fc82d7 32.17 31.57 604.10 3.09 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3111) 08/22/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 34.12 0.00 1.35 0.20 0.07 64.26 00:40:00 0 31.13 0.00 1.12 0.20 0.07 67.48 00:40:00 1 38.77 0.00 1.61 0.21 0.07 59.34 00:40:00 2 41.86 0.00 1.57 0.10 0.09 56.39 00:40:00 3 33.45 0.00 1.39 0.24 0.07 64.85 00:40:00 4 32.50 0.00 1.37 0.02 0.07 66.04 00:40:00 5 33.41 0.00 1.23 0.54 0.07 64.74 00:40:00 6 29.63 0.00 1.19 0.11 0.06 69.01 00:40:00 7 32.24 0.00 1.33 0.18 0.07 66.18 00:50:00 all 15.10 0.00 1.85 0.51 0.04 82.49 00:50:00 0 11.75 0.00 1.32 0.52 0.05 86.36 00:50:00 1 18.00 0.00 2.36 0.20 0.05 79.39 00:50:00 2 15.37 0.00 2.20 0.75 0.05 81.63 00:50:00 3 9.92 0.00 0.96 0.83 0.05 88.24 00:50:00 4 25.43 0.00 4.30 0.52 0.05 69.70 00:50:00 5 12.47 0.00 1.31 0.64 0.04 85.54 00:50:00 6 11.55 0.00 0.75 0.38 0.03 87.29 00:50:00 7 16.40 0.00 1.60 0.28 0.04 81.67 Average: all 24.57 0.00 1.60 0.36 0.06 73.41 Average: 0 21.39 0.00 1.22 0.36 0.06 76.97 Average: 1 28.36 0.00 1.99 0.21 0.06 69.39 Average: 2 28.54 0.00 1.89 0.42 0.07 69.08 Average: 3 21.62 0.00 1.17 0.53 0.06 76.61 Average: 4 28.96 0.00 2.84 0.27 0.06 67.87 Average: 5 22.88 0.00 1.27 0.59 0.06 75.20 Average: 6 20.55 0.00 0.97 0.24 0.05 78.19 Average: 7 24.28 0.00 1.47 0.23 0.06 73.96