---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41722 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 12% / 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 763 19477 4 11850 30860 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:4a:34:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84248sec preferred_lft 84248sec inet6 fe80::f816:3eff:fe4a:34ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ed:99:6d:47:e4 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41722) 08/28/25 _x86_64_ (8 CPU) 09:59:21 LINUX RESTART (8 CPU) 10:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 52.27 5.35 44.34 2.59 922.79 5468.74 17471.91 10:20:01 12.85 0.63 11.42 0.80 15.07 3827.87 1526.53 10:30:01 274.62 0.56 256.56 17.50 5.43 12152.45 576874.48 Average: 113.52 2.17 104.37 6.98 311.74 7157.11 199424.90 10:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 26033580 29514676 2793472 8.50 159316 3560744 3081200 9.09 713272 5681928 7884 10:20:01 22460820 27046424 5253084 15.98 174608 4591352 8504156 25.08 872044 9027016 1820 10:30:01 16450652 24317816 7943028 24.17 356448 7271492 4133796 12.19 1515656 13829592 38148 Average: 21648351 26959639 5329861 16.22 230124 5141196 5239717 15.45 1033657 9512845 15951 10:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 10:10:01 ens3 359.59 168.62 913.70 67.68 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 7.07 7.07 1.91 1.91 0.00 0.00 0.00 0.00 10:20:01 ens3 66.74 43.85 294.19 18.95 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 10:30:01 ens3 70.38 50.04 359.45 9.68 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 164.71 87.15 520.72 31.95 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41722) 08/28/25 _x86_64_ (8 CPU) 09:59:21 LINUX RESTART (8 CPU) 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 47.12 0.00 1.99 0.90 0.09 49.90 10:10:01 0 46.78 0.00 1.89 0.31 0.09 50.92 10:10:01 1 45.68 0.00 1.99 1.62 0.10 50.61 10:10:01 2 44.22 0.00 2.03 1.00 0.10 52.65 10:10:01 3 49.48 0.00 2.02 0.65 0.09 47.76 10:10:01 4 48.84 0.00 2.10 0.48 0.09 48.48 10:10:01 5 51.64 0.00 1.88 1.43 0.09 44.95 10:10:01 6 43.16 0.00 1.79 0.64 0.08 54.33 10:10:01 7 47.17 0.00 2.19 1.09 0.10 49.45 10:20:01 all 73.44 0.00 2.08 0.08 0.12 24.27 10:20:01 0 71.56 0.00 2.09 0.00 0.12 26.23 10:20:01 1 74.40 0.00 2.01 0.01 0.13 23.45 10:20:01 2 74.43 0.00 2.16 0.01 0.13 23.27 10:20:01 3 74.00 0.00 2.04 0.06 0.13 23.78 10:20:01 4 73.93 0.00 2.10 0.02 0.12 23.83 10:20:01 5 71.70 0.00 2.14 0.55 0.12 25.50 10:20:01 6 72.27 0.00 2.00 0.01 0.13 25.59 10:20:01 7 75.23 0.00 2.10 0.01 0.13 22.53 10:30:01 all 76.07 0.00 3.00 1.02 0.11 19.80 10:30:01 0 75.79 0.00 2.75 0.62 0.11 20.73 10:30:01 1 76.49 0.00 2.62 0.64 0.11 20.14 10:30:01 2 76.84 0.00 3.13 0.71 0.11 19.21 10:30:01 3 75.55 0.00 3.43 1.81 0.12 19.09 10:30:01 4 75.61 0.00 2.95 1.34 0.12 19.98 10:30:01 5 74.96 0.00 3.15 1.45 0.11 20.34 10:30:01 6 75.81 0.00 2.94 1.07 0.11 20.07 10:30:01 7 77.47 0.00 3.07 0.51 0.12 18.83 Average: all 65.63 0.00 2.36 0.67 0.11 31.24 Average: 0 64.79 0.00 2.25 0.31 0.11 32.54 Average: 1 65.61 0.00 2.21 0.75 0.11 31.32 Average: 2 65.26 0.00 2.44 0.57 0.11 31.62 Average: 3 66.42 0.00 2.49 0.84 0.11 30.14 Average: 4 66.21 0.00 2.39 0.61 0.11 30.68 Average: 5 66.17 0.00 2.39 1.14 0.11 30.20 Average: 6 63.84 0.00 2.24 0.57 0.11 33.23 Average: 7 66.72 0.00 2.46 0.53 0.11 30.18