---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3048 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 901 24723 4 6467 30723 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:d5:85:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83563sec preferred_lft 83563sec inet6 fe80::f816:3eff:fed5:85c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5a:32:a7:96 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-3048) 08/21/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.25 10.24 38.63 2.38 1737.49 11469.80 13826.33 13:20:22 41.45 0.14 24.31 17.01 6.22 6845.41 513108.87 13:30:15 37.43 0.00 32.65 4.78 0.23 9172.78 26232.10 13:40:18 34.15 0.09 29.39 4.66 4.36 9027.66 32000.60 Average: 41.08 2.60 31.18 7.30 434.26 9108.82 149737.99 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26969492 30102252 2216672 6.75 119340 3297340 3063460 9.03 750548 4772108 47092 13:20:22 25694644 29462704 2843568 8.65 156232 3839536 3502008 10.33 919168 5804208 44460 13:30:15 25172876 29448124 2853972 8.68 193120 4263200 3514452 10.36 1049452 6143772 34436 13:40:18 25534004 31662092 632856 1.93 221956 6007652 1207316 3.56 1684044 5021000 710272 Average: 25842754 30168793 2136767 6.50 172662 4351932 2821809 8.32 1100803 5435272 209065 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 373.74 373.74 355.35 355.35 0.00 0.00 0.00 0.00 13:10:01 ens3 135.03 101.04 1234.28 21.72 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:22 lo 1220.17 1220.17 1160.00 1160.00 0.00 0.00 0.00 0.00 13:20:22 ens3 57.53 41.83 24.49 16.19 0.00 0.00 0.00 0.00 13:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1880.42 1880.42 1788.77 1788.77 0.00 0.00 0.00 0.00 13:30:15 ens3 53.58 35.81 16.50 13.60 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 1174.33 1174.33 1116.38 1116.38 0.00 0.00 0.00 0.00 13:40:18 ens3 74.41 54.52 204.17 18.02 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1160.39 1160.39 1103.43 1103.43 0.00 0.00 0.00 0.00 Average: ens3 80.02 58.23 367.81 17.39 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-3048) 08/21/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 13.08 0.00 0.86 0.36 0.04 85.66 13:10:01 0 12.86 0.00 0.77 0.16 0.03 86.18 13:10:01 1 15.00 0.00 1.10 0.27 0.04 83.59 13:10:01 2 13.18 0.00 0.75 0.28 0.04 85.76 13:10:01 3 11.81 0.00 0.98 0.47 0.04 86.71 13:10:01 4 13.50 0.00 0.89 0.08 0.03 85.50 13:10:01 5 12.71 0.00 0.74 0.92 0.03 85.59 13:10:01 6 14.13 0.00 0.98 0.24 0.03 84.62 13:10:01 7 11.49 0.00 0.72 0.45 0.04 87.31 13:20:22 all 37.58 0.00 1.67 0.19 0.08 60.47 13:20:22 0 32.31 0.00 1.75 0.21 0.08 65.65 13:20:22 1 41.05 0.00 2.13 0.38 0.08 56.35 13:20:22 2 38.52 0.00 1.88 0.26 0.08 59.26 13:20:22 3 36.30 0.00 1.52 0.15 0.08 61.95 13:20:22 4 32.33 0.00 1.43 0.17 0.08 65.99 13:20:22 5 39.79 0.00 1.82 0.22 0.08 58.08 13:20:22 6 39.83 0.00 1.60 0.04 0.08 58.44 13:20:22 7 40.49 0.00 1.26 0.10 0.08 58.06 13:30:15 all 35.45 0.00 1.90 0.58 0.08 61.98 13:30:15 0 34.13 0.00 1.86 0.38 0.09 63.54 13:30:15 1 37.65 0.00 1.79 1.36 0.08 59.13 13:30:15 2 33.59 0.00 2.28 1.12 0.08 62.92 13:30:15 3 35.52 0.00 2.23 0.60 0.09 61.56 13:30:15 4 38.02 0.00 1.76 0.24 0.08 59.90 13:30:15 5 33.91 0.00 1.85 0.43 0.08 63.73 13:30:15 6 36.92 0.00 1.73 0.27 0.08 61.00 13:30:15 7 33.86 0.00 1.71 0.27 0.08 64.07 13:40:18 all 32.50 0.00 1.75 0.36 0.08 65.31 13:40:18 0 28.07 0.00 1.53 0.12 0.08 70.20 13:40:18 1 32.96 0.00 1.71 1.07 0.08 64.17 13:40:18 2 34.65 0.00 2.16 0.31 0.08 62.79 13:40:18 3 34.09 0.00 1.95 0.49 0.09 63.37 13:40:18 4 34.37 0.00 1.70 0.15 0.08 63.70 13:40:18 5 31.17 0.00 1.57 0.10 0.08 67.08 13:40:18 6 31.11 0.00 1.71 0.51 0.08 66.58 13:40:18 7 33.58 0.00 1.64 0.09 0.08 64.60 Average: all 29.70 0.00 1.55 0.37 0.07 68.31 Average: 0 26.86 0.00 1.48 0.22 0.07 71.37 Average: 1 31.72 0.00 1.68 0.77 0.07 65.76 Average: 2 30.04 0.00 1.77 0.49 0.07 67.64 Average: 3 29.47 0.00 1.67 0.42 0.08 68.36 Average: 4 29.55 0.00 1.44 0.16 0.07 68.78 Average: 5 29.48 0.00 1.50 0.42 0.07 68.54 Average: 6 30.55 0.00 1.51 0.26 0.07 67.61 Average: 7 29.93 0.00 1.33 0.23 0.07 68.44