---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-561 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 875 24753 4 6464 30749 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:e9:2d:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83801sec preferred_lft 83801sec inet6 fe80::f816:3eff:fee9:2dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b9:72:09:c1 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-561) 08/14/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 41.94 3.97 21.85 16.12 778.05 6128.12 547310.59 13:20:13 28.17 0.14 24.54 3.49 5.84 7026.20 24702.69 13:30:13 39.78 0.01 34.74 5.04 0.25 9745.59 32810.17 13:40:13 32.83 0.09 28.35 4.40 4.33 10630.35 31942.36 Average: 35.60 1.03 27.39 7.18 192.12 8391.01 155819.78 13:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26596308 29752252 2565576 7.81 119688 3319544 3119672 9.20 761776 5125424 38900 13:20:13 25533052 29297596 3008752 9.16 155940 3836624 3211600 9.47 916364 5956520 536 13:30:13 25264900 29585772 2715928 8.26 196644 4300460 2727392 8.04 1057360 6024240 18708 13:40:13 25528976 31654324 639316 1.95 222176 6004596 1208436 3.56 1682356 5015256 0 Average: 25730809 30072486 2232393 6.79 173612 4365306 2566775 7.57 1104464 5530360 14536 13:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 365.20 365.20 347.16 347.16 0.00 0.00 0.00 0.00 13:10:01 ens3 117.25 85.57 1145.01 16.76 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 13:20:13 lo 1224.33 1224.33 1163.75 1163.75 0.00 0.00 0.00 0.00 13:20:13 ens3 55.82 41.54 23.73 15.58 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 2005.97 2005.97 1908.40 1908.40 0.00 0.00 0.00 0.00 13:30:13 ens3 56.58 39.38 18.76 15.73 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 1062.60 1062.60 1002.63 1002.63 0.00 0.00 0.00 0.00 13:40:13 ens3 98.52 85.32 215.55 198.18 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1170.33 1170.33 1111.01 1111.01 0.00 0.00 0.00 0.00 Average: ens3 81.67 62.68 343.59 61.63 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-561) 08/14/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:17 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 14.14 0.00 0.85 0.21 0.04 84.76 13:10:01 0 13.24 0.00 0.69 0.08 0.03 85.96 13:10:01 1 16.47 0.00 0.85 0.83 0.04 81.81 13:10:01 2 18.98 0.00 1.33 0.19 0.05 79.45 13:10:01 3 9.44 0.00 0.79 0.10 0.03 89.65 13:10:01 4 15.38 0.00 0.88 0.13 0.04 83.58 13:10:01 5 14.56 0.00 0.80 0.18 0.03 84.43 13:10:01 6 11.73 0.00 0.75 0.11 0.04 87.37 13:10:01 7 13.37 0.00 0.73 0.06 0.03 85.80 13:20:13 all 37.05 0.00 1.64 0.08 0.07 61.15 13:20:13 0 37.37 0.00 1.73 0.14 0.08 60.68 13:20:13 1 41.32 0.00 1.93 0.09 0.08 56.57 13:20:13 2 40.21 0.00 2.12 0.05 0.08 57.54 13:20:13 3 39.49 0.00 1.57 0.08 0.08 58.79 13:20:13 4 36.91 0.00 1.47 0.05 0.07 61.50 13:20:13 5 33.05 0.00 1.60 0.09 0.07 65.19 13:20:13 6 31.97 0.00 1.35 0.05 0.07 66.56 13:20:13 7 36.11 0.00 1.33 0.09 0.07 62.40 13:30:13 all 38.23 0.00 2.04 0.11 0.08 59.55 13:30:13 0 37.24 0.00 1.74 0.07 0.08 60.87 13:30:13 1 40.23 0.00 2.14 0.11 0.08 57.43 13:30:13 2 40.33 0.00 2.17 0.19 0.08 57.24 13:30:13 3 37.95 0.00 2.40 0.12 0.08 59.44 13:30:13 4 39.40 0.00 2.01 0.12 0.08 58.40 13:30:13 5 36.37 0.00 1.95 0.05 0.08 61.56 13:30:13 6 36.54 0.00 1.70 0.07 0.08 61.62 13:30:13 7 37.75 0.00 2.24 0.12 0.07 59.82 13:40:13 all 28.86 0.00 1.60 0.47 0.07 69.00 13:40:13 0 28.85 0.00 1.48 0.09 0.07 69.51 13:40:13 1 29.26 0.00 1.98 0.58 0.08 68.09 13:40:13 2 30.66 0.00 1.71 0.88 0.08 66.67 13:40:13 3 27.36 0.00 1.53 0.80 0.07 70.24 13:40:13 4 31.55 0.00 1.65 0.18 0.07 66.55 13:40:13 5 30.10 0.00 1.51 0.36 0.08 67.95 13:40:13 6 25.85 0.00 1.41 0.46 0.07 72.20 13:40:13 7 27.21 0.00 1.56 0.37 0.08 70.79 Average: all 29.71 0.00 1.54 0.21 0.07 68.47 Average: 0 29.32 0.00 1.42 0.09 0.06 69.10 Average: 1 31.97 0.00 1.73 0.40 0.07 65.83 Average: 2 32.67 0.00 1.84 0.33 0.07 65.09 Average: 3 28.73 0.00 1.58 0.27 0.06 69.35 Average: 4 30.94 0.00 1.50 0.12 0.06 67.37 Average: 5 28.63 0.00 1.47 0.17 0.07 69.66 Average: 6 26.65 0.00 1.30 0.17 0.06 71.81 Average: 7 28.74 0.00 1.47 0.16 0.06 69.56