---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51701 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 894 24746 4 6451 30730 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:2b:c2:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83761sec preferred_lft 83761sec inet6 fe80::f816:3eff:fe2b:c253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a7:db:4d:eb 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-51701) 09/11/25 _x86_64_ (8 CPU) 12:59:49 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:00 66.10 11.29 51.58 3.23 1857.70 24508.39 30229.09 13:20:00 28.73 0.14 24.89 3.70 5.92 7111.57 27570.26 13:30:00 37.21 0.01 32.48 4.72 0.32 8856.73 26774.10 13:40:00 29.75 0.09 25.81 3.84 4.37 9803.60 27499.61 Average: 40.45 2.89 33.69 3.87 467.04 12569.76 28018.21 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:00 26525636 29849832 2459988 7.49 127140 3466572 3258384 9.61 799732 5136912 98592 13:20:00 25926844 29716180 2589508 7.88 157508 3856148 2692768 7.94 918156 5557680 13236 13:30:00 25281824 29674556 2627072 7.99 197084 4366648 2704724 7.98 1068200 6000616 42928 13:40:00 25551600 31663080 630936 1.92 217932 5997684 1210396 3.57 1671564 5020952 48 Average: 25821476 30225912 2076876 6.32 174916 4421763 2466568 7.27 1114413 5429040 38701 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:00 lo 710.66 710.66 675.15 675.15 0.00 0.00 0.00 0.00 13:10:00 ens3 150.38 112.29 1245.13 24.20 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 1331.09 1331.09 1265.45 1265.45 0.00 0.00 0.00 0.00 13:20:00 ens3 49.21 36.26 21.91 14.53 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 1713.11 1713.11 1629.52 1629.52 0.00 0.00 0.00 0.00 13:30:00 ens3 63.69 42.18 19.94 16.62 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 904.30 904.30 851.35 851.35 0.00 0.00 0.00 0.00 13:40:00 ens3 95.52 81.65 213.12 196.41 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 1164.80 1164.80 1105.38 1105.38 0.00 0.00 0.00 0.00 Average: ens3 89.70 68.09 375.00 62.94 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-51701) 09/11/25 _x86_64_ (8 CPU) 12:59:49 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:00 all 20.54 0.00 1.26 0.44 0.05 77.71 13:10:00 0 18.39 0.00 1.41 0.15 0.05 80.00 13:10:00 1 23.85 0.00 1.31 0.33 0.05 74.45 13:10:00 2 20.30 0.00 1.37 0.86 0.04 77.43 13:10:00 3 21.18 0.00 1.12 0.34 0.05 77.32 13:10:00 4 20.58 0.00 1.29 1.16 0.05 76.92 13:10:00 5 21.76 0.00 1.26 0.25 0.05 76.68 13:10:00 6 19.48 0.00 1.14 0.17 0.04 79.17 13:10:00 7 18.82 0.00 1.15 0.26 0.05 79.72 13:20:00 all 34.51 0.00 1.57 0.12 0.07 63.72 13:20:00 0 34.17 0.00 1.58 0.07 0.08 64.11 13:20:00 1 34.76 0.00 1.81 0.11 0.08 63.25 13:20:00 2 33.71 0.00 1.53 0.07 0.08 64.61 13:20:00 3 35.88 0.00 1.76 0.12 0.08 62.16 13:20:00 4 35.64 0.00 1.44 0.24 0.08 62.61 13:20:00 5 31.84 0.00 1.50 0.08 0.07 66.51 13:20:00 6 35.74 0.00 1.57 0.08 0.07 62.54 13:20:00 7 34.36 0.00 1.36 0.23 0.07 63.99 13:30:00 all 38.58 0.00 1.96 0.50 0.08 58.88 13:30:00 0 37.58 0.00 1.75 1.21 0.09 59.38 13:30:00 1 42.79 0.00 1.98 0.32 0.09 54.83 13:30:00 2 39.11 0.00 2.26 1.08 0.09 57.47 13:30:00 3 40.07 0.00 2.05 0.45 0.09 57.35 13:30:00 4 38.57 0.00 2.30 0.23 0.08 58.82 13:30:00 5 39.38 0.00 1.53 0.20 0.09 58.81 13:30:00 6 33.22 0.00 1.81 0.28 0.08 64.62 13:30:00 7 37.95 0.00 1.99 0.22 0.08 59.76 13:40:00 all 26.85 0.00 1.31 0.23 0.07 71.54 13:40:00 0 18.12 0.00 1.03 0.52 0.06 80.28 13:40:00 1 32.90 0.00 1.60 0.12 0.08 65.30 13:40:00 2 26.54 0.00 1.44 0.47 0.08 71.48 13:40:00 3 25.39 0.00 1.25 0.17 0.07 73.12 13:40:00 4 26.95 0.00 1.40 0.11 0.07 71.47 13:40:00 5 25.88 0.00 1.01 0.07 0.07 72.97 13:40:00 6 26.17 0.00 1.19 0.22 0.06 72.36 13:40:00 7 32.84 0.00 1.56 0.21 0.10 65.30 Average: all 30.12 0.00 1.52 0.32 0.07 67.96 Average: 0 27.06 0.00 1.44 0.49 0.07 70.94 Average: 1 33.57 0.00 1.67 0.22 0.07 64.46 Average: 2 29.91 0.00 1.65 0.62 0.07 67.75 Average: 3 30.63 0.00 1.54 0.27 0.07 67.49 Average: 4 30.43 0.00 1.61 0.43 0.07 67.46 Average: 5 29.71 0.00 1.32 0.15 0.07 68.74 Average: 6 28.65 0.00 1.43 0.19 0.06 69.67 Average: 7 30.99 0.00 1.52 0.23 0.07 67.19