---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2623 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 884 24788 4 6419 30740 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:51:36:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83899sec preferred_lft 83899sec inet6 fe80::f816:3eff:fe51:36f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2a:69:77:ad 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-2623) 08/19/25 _x86_64_ (8 CPU) 17:58:46 LINUX RESTART (8 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 33.41 3.83 26.17 3.41 755.15 5751.23 27647.28 18:20:00 30.43 0.11 26.27 4.05 5.28 2499.93 10012.51 18:30:00 32.32 0.01 28.17 4.15 0.25 3154.68 25486.52 18:40:00 39.77 0.14 21.45 18.17 10.73 6191.75 529680.52 Average: 33.98 1.02 25.52 7.45 192.85 4399.40 148206.71 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 25952456 29417492 2892820 8.80 134972 3587428 3546872 10.46 834948 5672020 32080 18:20:00 25452440 29385284 2919816 8.88 172796 3970240 2950748 8.70 963408 5959932 38584 18:30:00 24831420 29322200 2979188 9.07 205220 4447764 2999812 8.85 1099660 6394556 14708 18:40:00 25454016 31535184 758476 2.31 220388 5966172 1361028 4.01 1690196 5102316 11156 Average: 25422583 29915040 2387575 7.27 183344 4492901 2714615 8.01 1147053 5782206 24132 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 823.47 823.47 783.58 783.58 0.00 0.00 0.00 0.00 18:10:00 ens3 138.16 106.65 1040.76 23.66 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1634.20 1634.20 1554.63 1554.63 0.00 0.00 0.00 0.00 18:20:00 ens3 53.29 37.75 20.23 14.11 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 lo 1560.33 1560.33 1484.86 1484.86 0.00 0.00 0.00 0.00 18:30:00 ens3 55.73 39.70 20.44 15.76 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 703.85 703.85 653.96 653.96 0.00 0.00 0.00 0.00 18:40:00 ens3 144.83 143.26 208.75 961.15 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1180.46 1180.46 1119.26 1119.26 0.00 0.00 0.00 0.00 Average: ens3 98.00 81.84 322.54 253.67 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-2623) 08/19/25 _x86_64_ (8 CPU) 17:58:46 LINUX RESTART (8 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 29.02 0.00 1.50 0.15 0.09 69.23 18:10:00 0 27.17 0.00 1.16 0.06 0.07 71.54 18:10:00 1 29.97 0.00 1.49 0.43 0.17 67.94 18:10:00 2 31.61 0.00 1.77 0.15 0.12 66.36 18:10:00 3 28.46 0.00 1.73 0.07 0.08 69.67 18:10:00 4 30.46 0.00 1.44 0.26 0.07 67.77 18:10:00 5 29.39 0.00 1.38 0.05 0.07 69.11 18:10:00 6 26.85 0.00 1.31 0.12 0.07 71.66 18:10:00 7 28.25 0.00 1.76 0.10 0.07 69.83 18:20:00 all 37.16 0.00 1.74 0.18 0.16 60.76 18:20:00 0 38.46 0.00 1.77 0.04 0.09 59.63 18:20:00 1 36.57 0.00 2.06 0.41 0.29 60.67 18:20:00 2 38.01 0.00 2.06 0.17 0.30 59.46 18:20:00 3 37.19 0.00 1.69 0.05 0.09 60.98 18:20:00 4 36.96 0.00 1.56 0.04 0.19 61.26 18:20:00 5 35.83 0.00 1.57 0.04 0.14 62.42 18:20:00 6 38.45 0.00 1.73 0.36 0.10 59.36 18:20:00 7 35.83 0.00 1.45 0.29 0.10 62.33 18:30:00 all 37.19 0.00 1.82 0.11 0.09 60.79 18:30:00 0 37.57 0.00 1.74 0.13 0.10 60.47 18:30:00 1 33.94 0.00 1.80 0.24 0.09 63.93 18:30:00 2 38.13 0.00 1.84 0.12 0.10 59.81 18:30:00 3 39.04 0.00 1.67 0.05 0.10 59.14 18:30:00 4 39.22 0.00 1.62 0.04 0.10 59.03 18:30:00 5 35.51 0.00 1.93 0.10 0.09 62.36 18:30:00 6 39.44 0.00 2.24 0.10 0.10 58.12 18:30:00 7 34.64 0.00 1.73 0.09 0.09 63.45 18:40:00 all 23.38 0.00 1.18 0.67 0.15 74.62 18:40:00 0 14.26 0.00 1.05 0.01 0.17 84.51 18:40:00 1 27.04 0.00 1.37 1.80 0.13 69.66 18:40:00 2 35.14 0.00 1.36 0.14 0.15 63.21 18:40:00 3 36.16 0.00 1.46 0.72 0.11 61.55 18:40:00 4 20.38 0.00 1.00 0.88 0.08 77.66 18:40:00 5 17.83 0.00 1.00 0.03 0.14 80.99 18:40:00 6 17.57 0.00 1.07 0.76 0.20 80.40 18:40:00 7 18.67 0.00 1.13 1.01 0.25 78.93 Average: all 31.68 0.00 1.56 0.28 0.12 66.36 Average: 0 29.34 0.00 1.43 0.06 0.11 69.06 Average: 1 31.87 0.00 1.68 0.72 0.17 65.56 Average: 2 35.72 0.00 1.76 0.15 0.16 62.21 Average: 3 35.21 0.00 1.64 0.22 0.09 62.83 Average: 4 31.76 0.00 1.41 0.30 0.11 66.42 Average: 5 29.63 0.00 1.47 0.06 0.11 68.73 Average: 6 30.57 0.00 1.59 0.34 0.12 67.40 Average: 7 29.34 0.00 1.52 0.37 0.13 68.64