---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-764 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 15G 141G 10% / 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 730 23049 4 8312 30894 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:58:a9:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84723sec preferred_lft 84723sec inet6 fe80::f816:3eff:fe58:a997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b0:55:34:5f:e3 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::10b0:55ff:fe34:5fe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-764) 01/16/26 _x86_64_ (8 CPU) 11:23:51 LINUX RESTART (8 CPU) 11:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:32 1.54 0.20 1.32 0.02 1.67 18.08 754.44 11:50:11 139.38 5.60 129.83 3.94 706.14 29381.37 21383.23 Average: 69.24 2.85 64.44 1.95 347.66 14439.74 10886.19 11:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:32 29717816 31753836 626124 1.91 65908 2305236 1505492 4.44 418084 2428176 4 11:50:11 21386468 29570180 2672808 8.13 222160 7985324 8297512 24.47 1319484 9370536 432 Average: 25552142 30662008 1649466 5.02 144034 5145280 4901502 14.45 868784 5899356 218 11:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:32 ens3 2.99 0.35 1.71 0.42 0.00 0.00 0.00 0.00 11:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 2.24 2.24 0.37 0.37 0.00 0.00 0.00 0.00 11:50:11 ens3 141.67 90.34 3794.25 11.12 0.00 0.00 0.00 0.00 11:50:11 docker0 4.05 6.01 0.39 148.33 0.00 0.00 0.00 0.00 11:50:11 br-e98aba506af7 1.19 2.06 0.09 35.78 0.00 0.00 0.00 0.00 11:50:11 veth4e42fac 112.69 115.20 26.71 13.24 0.00 0.00 0.00 0.00 11:50:11 veth1b91c65 0.62 0.86 0.09 0.11 0.00 0.00 0.00 0.00 11:50:11 vethb0551ae 0.29 0.37 0.03 0.61 0.00 0.00 0.00 0.00 11:50:11 veth15b0d51 8.39 6.11 0.86 0.88 0.00 0.00 0.00 0.00 11:50:11 veth0b54801 1.10 2.12 0.10 35.79 0.00 0.00 0.00 0.00 11:50:11 vetha39c9c6 23.85 23.75 3.47 5.39 0.00 0.00 0.00 0.00 11:50:11 veth96098e1 89.25 90.32 10.11 21.15 0.00 0.00 0.00 0.00 11:50:11 vethbe04616 1.85 2.74 0.27 0.31 0.00 0.00 0.00 0.00 11:50:11 veth63170ef 0.73 0.63 0.10 0.12 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 71.10 44.55 1864.40 5.67 0.00 0.00 0.00 0.00 Average: docker0 1.99 2.95 0.19 72.85 0.00 0.00 0.00 0.00 Average: br-e98aba506af7 0.59 1.01 0.04 17.58 0.00 0.00 0.00 0.00 Average: veth4e42fac 55.35 56.58 13.12 6.50 0.00 0.00 0.00 0.00 Average: veth1b91c65 0.31 0.42 0.04 0.05 0.00 0.00 0.00 0.00 Average: vethb0551ae 0.14 0.18 0.01 0.30 0.00 0.00 0.00 0.00 Average: veth15b0d51 4.12 3.00 0.42 0.43 0.00 0.00 0.00 0.00 Average: veth0b54801 0.54 1.04 0.05 17.58 0.00 0.00 0.00 0.00 Average: vetha39c9c6 11.71 11.67 1.71 2.65 0.00 0.00 0.00 0.00 Average: veth96098e1 43.83 44.36 4.96 10.39 0.00 0.00 0.00 0.00 Average: vethbe04616 0.91 1.35 0.13 0.15 0.00 0.00 0.00 0.00 Average: veth63170ef 0.36 0.31 0.05 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-764) 01/16/26 _x86_64_ (8 CPU) 11:23:51 LINUX RESTART (8 CPU) 11:30:32 CPU %user %nice %system %iowait %steal %idle 11:40:32 all 0.11 0.00 0.02 0.01 0.01 99.86 11:40:32 0 0.01 0.00 0.01 0.01 0.00 99.97 11:40:32 1 0.72 0.00 0.04 0.00 0.03 99.21 11:40:32 2 0.01 0.00 0.01 0.01 0.01 99.96 11:40:32 3 0.01 0.00 0.01 0.01 0.01 99.96 11:40:32 4 0.05 0.00 0.03 0.00 0.01 99.91 11:40:32 5 0.03 0.00 0.01 0.00 0.00 99.96 11:40:32 6 0.03 0.00 0.01 0.04 0.01 99.92 11:40:32 7 0.01 0.00 0.01 0.00 0.00 99.98 11:50:11 all 6.18 0.00 1.56 0.81 0.05 91.41 11:50:11 0 5.57 0.00 1.52 0.93 0.05 91.94 11:50:11 1 6.25 0.00 1.48 0.67 0.05 91.55 11:50:11 2 9.72 0.00 1.84 0.76 0.06 87.63 11:50:11 3 5.22 0.00 1.74 0.93 0.05 92.05 11:50:11 4 5.98 0.00 1.54 0.56 0.04 91.88 11:50:11 5 4.90 0.00 1.43 0.71 0.04 92.91 11:50:11 6 6.01 0.00 1.55 1.24 0.05 91.15 11:50:11 7 5.75 0.00 1.35 0.68 0.05 92.17 Average: all 3.08 0.00 0.77 0.40 0.03 95.72 Average: 0 2.74 0.00 0.75 0.46 0.02 96.03 Average: 1 3.43 0.00 0.74 0.33 0.04 95.46 Average: 2 4.77 0.00 0.90 0.37 0.04 93.92 Average: 3 2.57 0.00 0.86 0.46 0.03 96.08 Average: 4 2.96 0.00 0.77 0.28 0.03 95.97 Average: 5 2.42 0.00 0.71 0.35 0.02 96.50 Average: 6 2.96 0.00 0.77 0.63 0.03 95.62 Average: 7 2.82 0.00 0.67 0.33 0.03 96.16