---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45483 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: 5600.00 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 880 24743 4 6467 30743 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:87:5c:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83914sec preferred_lft 83914sec inet6 fe80::f816:3eff:fe87:5cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:66:33:c6:00 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-45483) 07/23/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:03 31.78 3.81 24.96 3.00 750.94 7939.52 22047.38 18:20:01 41.42 12.04 25.53 3.84 137.09 7035.55 43392.07 18:30:01 35.64 0.01 31.24 4.40 0.27 8389.07 52819.37 Average: 36.27 5.28 27.24 3.75 296.86 7789.17 39392.97 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:03 26161136 29572392 2737624 8.33 131160 3542668 3053544 9.00 821956 5469464 9636 18:20:01 25518168 29554484 2750304 8.37 162928 4075312 2840856 8.38 972912 5894684 102400 18:30:01 24632512 29100056 3200708 9.74 200424 4421880 3359908 9.91 1109496 6593792 25728 Average: 25437272 29408977 2896212 8.81 164837 4013287 3084769 9.10 968121 5985980 45921 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:03 lo 829.50 829.50 789.16 789.16 0.00 0.00 0.00 0.00 18:10:03 ens3 114.93 85.35 1031.20 20.29 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1447.43 1447.43 1374.58 1374.58 0.00 0.00 0.00 0.00 18:20:01 ens3 43.67 31.39 18.42 12.77 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1668.38 1668.38 1587.14 1587.14 0.00 0.00 0.00 0.00 18:30:01 ens3 58.76 41.77 19.08 16.14 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1314.33 1314.33 1249.56 1249.56 0.00 0.00 0.00 0.00 Average: ens3 72.54 52.90 357.50 16.41 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-45483) 07/23/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:03 all 25.81 0.00 1.35 0.95 0.06 71.83 18:10:03 0 28.07 0.00 1.36 1.31 0.06 69.20 18:10:03 1 24.72 0.00 1.51 0.57 0.06 73.14 18:10:03 2 27.91 0.00 1.37 0.13 0.07 70.52 18:10:03 3 26.89 0.00 1.25 0.09 0.06 71.71 18:10:03 4 25.71 0.00 1.35 0.81 0.06 72.07 18:10:03 5 26.85 0.00 1.70 2.72 0.06 68.66 18:10:03 6 22.33 0.00 1.16 1.88 0.06 74.57 18:10:03 7 23.98 0.00 1.13 0.09 0.06 74.75 18:20:01 all 36.35 0.04 1.75 0.49 0.10 61.26 18:20:01 0 39.08 0.00 1.80 0.08 0.09 58.95 18:20:01 1 36.15 0.00 1.93 0.24 0.08 61.60 18:20:01 2 34.26 0.01 1.81 0.67 0.16 63.09 18:20:01 3 34.38 0.00 1.54 1.19 0.14 62.75 18:20:01 4 40.85 0.00 1.85 0.43 0.10 56.77 18:20:01 5 37.04 0.00 1.95 0.47 0.08 60.46 18:20:01 6 33.08 0.32 1.67 0.40 0.08 64.45 18:20:01 7 35.97 0.00 1.48 0.46 0.08 62.02 18:30:01 all 39.07 0.00 2.04 0.16 0.08 58.65 18:30:01 0 38.01 0.00 2.09 0.31 0.08 59.51 18:30:01 1 40.56 0.00 2.19 0.18 0.09 56.98 18:30:01 2 43.02 0.00 2.15 0.13 0.09 54.61 18:30:01 3 39.28 0.00 2.13 0.12 0.09 58.39 18:30:01 4 38.38 0.00 2.18 0.21 0.08 59.15 18:30:01 5 40.02 0.00 1.65 0.06 0.09 58.19 18:30:01 6 34.18 0.00 1.91 0.09 0.08 63.74 18:30:01 7 39.07 0.00 2.02 0.21 0.08 58.60 Average: all 33.72 0.01 1.71 0.54 0.08 63.93 Average: 0 35.03 0.00 1.75 0.57 0.08 62.57 Average: 1 33.79 0.00 1.87 0.33 0.08 63.93 Average: 2 35.05 0.00 1.78 0.31 0.11 62.75 Average: 3 33.50 0.00 1.64 0.46 0.10 64.30 Average: 4 34.96 0.00 1.79 0.49 0.08 62.69 Average: 5 34.62 0.00 1.76 1.09 0.08 62.45 Average: 6 29.84 0.11 1.58 0.79 0.07 67.60 Average: 7 32.98 0.00 1.54 0.25 0.07 65.15