---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2736 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 18G 137G 12% / 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 761 19053 4 12277 30863 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:46:e1:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83764sec preferred_lft 83764sec inet6 fe80::f816:3eff:fe46:e116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:61:12:bc:db:50 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2736) 01/24/26 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:04 13.80 0.71 12.19 0.91 20.98 4046.72 2970.53 22:00:04 7.00 0.00 6.08 0.91 0.40 399.92 61.84 22:10:04 326.97 3.38 317.80 5.79 206.88 26214.80 211021.40 Average: 115.81 1.36 111.91 2.53 76.02 10213.42 71273.09 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:04 22792640 27358708 4939980 15.03 174884 4573368 7570520 22.32 884448 8679160 304 22:00:04 22516668 27162908 5135212 15.63 176080 4647784 8071632 23.80 897892 8938024 2004 22:10:04 18181772 30253780 1982324 6.03 486104 11028792 2437100 7.19 2028648 11347236 30688 Average: 21163693 28258465 4019172 12.23 279023 6749981 6026417 17.77 1270329 9654807 10999 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:04 lo 4.41 4.41 1.39 1.39 0.00 0.00 0.00 0.00 21:50:04 ens3 160.82 96.50 376.23 39.37 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 3.51 3.51 0.62 0.62 0.00 0.00 0.00 0.00 22:00:04 ens3 3.69 3.07 0.93 1.34 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 22:10:04 ens3 224.83 139.98 1484.71 40.44 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 129.81 79.87 620.34 27.06 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2736) 01/24/26 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:50:04 all 64.42 0.00 2.15 0.07 0.09 33.26 21:50:04 0 64.08 0.00 2.07 0.02 0.09 33.73 21:50:04 1 65.52 0.00 2.32 0.34 0.09 31.73 21:50:04 2 64.39 0.00 2.27 0.07 0.09 33.17 21:50:04 3 67.86 0.00 2.17 0.01 0.09 29.87 21:50:04 4 67.55 0.00 2.09 0.04 0.09 30.23 21:50:04 5 62.86 0.00 2.27 0.03 0.08 34.76 21:50:04 6 61.84 0.00 2.16 0.07 0.09 35.85 21:50:04 7 61.29 0.00 1.87 0.00 0.09 36.74 22:00:04 all 96.86 0.00 2.92 0.00 0.12 0.10 22:00:04 0 96.77 0.00 3.02 0.00 0.12 0.09 22:00:04 1 96.78 0.00 3.00 0.00 0.11 0.11 22:00:04 2 96.62 0.00 3.14 0.00 0.11 0.12 22:00:04 3 97.05 0.00 2.74 0.00 0.12 0.09 22:00:04 4 97.03 0.00 2.78 0.00 0.11 0.08 22:00:04 5 96.78 0.00 3.00 0.00 0.13 0.10 22:00:04 6 96.83 0.00 2.95 0.00 0.12 0.11 22:00:04 7 97.06 0.00 2.75 0.00 0.12 0.08 22:10:04 all 40.30 0.00 2.95 1.39 0.08 55.29 22:10:04 0 38.68 0.00 2.15 0.16 0.07 58.93 22:10:04 1 40.40 0.00 3.59 1.66 0.08 54.27 22:10:04 2 40.13 0.00 2.70 1.78 0.08 55.31 22:10:04 3 40.09 0.00 3.16 1.75 0.08 54.93 22:10:04 4 42.30 0.00 2.82 1.14 0.08 53.67 22:10:04 5 39.16 0.00 2.91 1.43 0.07 56.43 22:10:04 6 39.13 0.00 2.75 1.27 0.08 56.77 22:10:04 7 42.50 0.00 3.52 1.93 0.08 51.97 Average: all 67.24 0.00 2.67 0.49 0.09 29.51 Average: 0 66.54 0.00 2.41 0.06 0.09 30.89 Average: 1 67.63 0.00 2.97 0.67 0.09 28.65 Average: 2 67.09 0.00 2.70 0.61 0.09 29.50 Average: 3 68.38 0.00 2.69 0.59 0.09 28.25 Average: 4 68.99 0.00 2.56 0.39 0.09 27.97 Average: 5 66.31 0.00 2.72 0.48 0.09 30.39 Average: 6 65.97 0.00 2.62 0.44 0.10 30.87 Average: 7 67.00 0.00 2.71 0.64 0.10 29.55