---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-50302 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 725 19429 4 11937 30899 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:5e:f2:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84357sec preferred_lft 84357sec inet6 fe80::f816:3eff:fe5e:f2b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:26:ac:6e 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::42:90ff:fe26:ac6e/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-50302) 09/07/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:10 6.95 0.06 6.45 0.44 2.09 2500.93 1057.99 00:50:15 30.92 2.25 27.67 1.00 328.71 22348.49 1416.98 Average: 18.89 1.15 17.02 0.72 164.74 12384.46 1236.75 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:10 23778580 29231892 3070672 9.34 144000 5494956 3201476 9.44 1399476 7158712 738952 00:50:15 20152744 31692260 582912 1.77 203588 11285392 1364012 4.02 3336964 8576232 68 Average: 21965662 30462076 1826792 5.56 173794 8390174 2282744 6.73 2368220 7867472 369510 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:10 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 00:40:10 ens3 56.72 44.50 232.92 12.45 0.00 0.00 0.00 0.00 00:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:15 lo 4162.53 4162.53 3974.83 3974.83 0.00 0.00 0.00 0.00 00:50:15 ens3 83.08 71.04 332.33 424.49 0.00 0.00 0.00 0.00 00:50:15 docker0 34.14 30.99 413.73 64.29 0.00 0.00 0.00 0.00 00:50:15 veth7ea6584 31.84 27.90 414.03 3.77 0.00 0.00 0.00 0.03 Average: lo 2073.74 2073.74 1979.44 1979.44 0.00 0.00 0.00 0.00 Average: ens3 69.85 57.71 282.42 217.63 0.00 0.00 0.00 0.00 Average: docker0 17.00 15.43 206.03 32.01 0.00 0.00 0.00 0.00 Average: veth7ea6584 15.85 13.89 206.17 1.88 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-50302) 09/07/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:10 all 37.28 0.00 1.37 0.04 0.08 61.23 00:40:10 0 33.82 0.00 1.57 0.07 0.08 64.47 00:40:10 1 37.87 0.00 1.43 0.02 0.08 60.60 00:40:10 2 36.19 0.00 1.33 0.01 0.08 62.39 00:40:10 3 47.25 0.00 1.39 0.01 0.09 51.26 00:40:10 4 33.20 0.00 1.24 0.07 0.08 65.41 00:40:10 5 37.48 0.00 1.33 0.05 0.08 61.06 00:40:10 6 37.76 0.00 1.30 0.06 0.08 60.81 00:40:10 7 34.65 0.00 1.37 0.01 0.08 63.89 00:50:15 all 14.74 0.00 1.89 0.44 0.04 82.88 00:50:15 0 9.55 0.00 1.04 0.60 0.04 88.77 00:50:15 1 23.39 0.00 3.06 0.31 0.06 73.19 00:50:15 2 11.50 0.00 1.21 0.25 0.04 87.01 00:50:15 3 25.91 0.00 4.29 0.36 0.07 69.37 00:50:15 4 10.49 0.00 1.16 0.79 0.04 87.53 00:50:15 5 17.27 0.00 3.02 0.67 0.05 78.99 00:50:15 6 10.78 0.00 0.77 0.14 0.03 88.28 00:50:15 7 9.21 0.00 0.63 0.43 0.03 89.69 Average: all 26.06 0.00 1.63 0.24 0.06 72.01 Average: 0 21.72 0.00 1.30 0.33 0.06 76.59 Average: 1 30.67 0.00 2.24 0.16 0.07 66.86 Average: 2 23.87 0.00 1.27 0.13 0.06 74.67 Average: 3 36.69 0.00 2.83 0.18 0.08 60.22 Average: 4 21.89 0.00 1.20 0.43 0.06 76.43 Average: 5 27.42 0.00 2.17 0.36 0.07 69.98 Average: 6 24.31 0.00 1.03 0.10 0.06 74.50 Average: 7 21.98 0.00 1.00 0.22 0.06 76.74