---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4149 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 12G 144G 8% / 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 885 24740 4 6466 30739 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:2d:d1:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83882sec preferred_lft 83882sec inet6 fe80::f816:3eff:fe2d:d10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:30:04:71:2e 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4149) 08/26/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:02 71.13 10.28 44.01 16.84 1738.56 10672.46 553753.26 13:20:02 29.83 0.14 25.81 3.88 5.75 7022.52 22244.83 13:30:02 35.87 0.00 31.45 4.42 0.23 8680.31 27500.12 13:40:00 27.66 0.10 23.93 3.62 4.47 9320.16 15541.00 Average: 41.15 2.64 31.31 7.20 438.55 8924.21 155163.63 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 26355320 29771276 2538548 7.72 133732 3543036 2760952 8.14 831064 5276356 29960 13:20:02 25509172 29401172 2904588 8.84 162340 3947720 2938836 8.67 947084 5948328 70772 13:30:02 24572336 29029532 3271836 9.96 201800 4420728 3435228 10.13 1090456 6684412 26604 13:40:00 25526108 31653736 639576 1.95 221824 6007292 1223216 3.61 1684656 5026224 4 Average: 25490734 29963929 2338637 7.12 179924 4479694 2589558 7.64 1138315 5733830 31835 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 lo 807.41 807.41 767.96 767.96 0.00 0.00 0.00 0.00 13:10:02 ens3 170.73 125.46 1223.64 28.39 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1414.67 1414.67 1344.18 1344.18 0.00 0.00 0.00 0.00 13:20:02 ens3 49.29 35.99 22.00 14.40 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1625.28 1625.28 1546.13 1546.13 0.00 0.00 0.00 0.00 13:30:02 ens3 52.16 37.64 17.73 15.01 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 836.24 836.24 781.08 781.08 0.00 0.00 0.00 0.00 13:40:00 ens3 127.81 125.43 224.69 909.25 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1171.01 1171.01 1109.96 1109.96 0.00 0.00 0.00 0.00 Average: ens3 100.01 81.11 372.71 240.88 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4149) 08/26/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 25.74 0.00 1.44 0.71 0.06 72.04 13:10:02 0 26.14 0.00 1.52 0.61 0.06 71.68 13:10:02 1 24.61 0.00 1.53 0.37 0.06 73.43 13:10:02 2 26.57 0.00 1.47 1.08 0.06 70.82 13:10:02 3 27.25 0.00 1.46 0.23 0.06 71.00 13:10:02 4 26.15 0.00 1.22 0.43 0.06 72.14 13:10:02 5 24.14 0.00 1.16 0.47 0.06 74.17 13:10:02 6 23.17 0.00 1.54 0.28 0.06 74.96 13:10:02 7 27.93 0.00 1.66 2.20 0.06 68.15 13:20:02 all 34.80 0.00 1.67 0.22 0.08 63.23 13:20:02 0 35.71 0.00 1.70 0.07 0.07 62.45 13:20:02 1 34.73 0.00 1.88 0.30 0.07 63.03 13:20:02 2 38.44 0.00 1.73 0.16 0.08 59.60 13:20:02 3 32.57 0.00 1.86 0.60 0.07 64.90 13:20:02 4 36.08 0.00 1.65 0.12 0.08 62.07 13:20:02 5 33.09 0.00 1.52 0.14 0.08 65.17 13:20:02 6 34.00 0.00 1.50 0.12 0.07 64.31 13:20:02 7 33.76 0.00 1.51 0.30 0.08 64.36 13:30:02 all 37.45 0.00 1.93 0.29 0.08 60.25 13:30:02 0 34.74 0.00 1.88 0.09 0.08 63.21 13:30:02 1 41.71 0.00 1.93 0.22 0.09 56.06 13:30:02 2 37.71 0.00 2.10 0.49 0.08 59.62 13:30:02 3 38.24 0.00 1.62 0.07 0.08 60.00 13:30:02 4 36.04 0.00 2.17 0.44 0.08 61.26 13:30:02 5 37.25 0.00 1.79 0.57 0.08 60.31 13:30:02 6 38.17 0.00 1.83 0.22 0.09 59.69 13:30:02 7 35.71 0.00 2.11 0.22 0.08 61.88 13:40:00 all 25.86 0.00 1.29 0.23 0.06 72.55 13:40:00 0 22.51 0.00 1.33 0.03 0.06 76.07 13:40:00 1 34.50 0.00 1.32 0.17 0.07 63.94 13:40:00 2 31.36 0.00 1.35 0.20 0.07 67.01 13:40:00 3 24.60 0.00 1.32 0.60 0.07 73.42 13:40:00 4 24.97 0.00 1.44 0.29 0.06 73.23 13:40:00 5 19.87 0.00 1.18 0.07 0.05 78.84 13:40:00 6 27.42 0.00 1.39 0.12 0.06 71.01 13:40:00 7 21.62 0.00 1.01 0.37 0.06 76.94 Average: all 30.96 0.00 1.58 0.36 0.07 67.02 Average: 0 29.78 0.00 1.60 0.20 0.07 68.35 Average: 1 33.88 0.00 1.66 0.26 0.07 64.12 Average: 2 33.52 0.00 1.66 0.48 0.07 64.26 Average: 3 30.67 0.00 1.56 0.37 0.07 67.32 Average: 4 30.81 0.00 1.62 0.32 0.07 67.18 Average: 5 28.59 0.00 1.41 0.31 0.07 69.62 Average: 6 30.68 0.00 1.56 0.18 0.07 67.50 Average: 7 29.76 0.00 1.57 0.77 0.07 67.82