---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48742 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 656 9888 4 5444 14990 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:ca:91:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84375sec preferred_lft 84375sec inet6 fe80::f816:3eff:feca:91bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:db:a6:ab:08 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-4c-4g-48742) 09/04/25 _x86_64_ (4 CPU) 03:37:49 LINUX RESTART (4 CPU) 03:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:50:17 36.02 3.17 17.55 15.30 753.09 3686.80 300335.28 04:00:17 8.91 0.01 7.53 1.37 0.07 658.92 25030.75 04:10:17 32.14 0.36 27.17 4.61 12.39 6571.32 8838.88 Average: 25.69 1.18 17.42 7.09 255.18 3639.01 111401.64 03:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:17 9741792 13123548 2836364 17.32 108672 3412444 3127108 17.95 833156 5425616 3016 04:00:17 9557284 13098048 2860104 17.47 119272 3546180 3100848 17.80 867320 5555732 5052 04:10:17 10174884 15391784 556628 3.40 153328 5102032 1092072 6.27 1530856 4159268 236 Average: 9824653 13871127 2084365 12.73 127091 4020219 2440009 14.01 1077111 5046872 2768 03:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:17 lo 10.02 10.02 2.24 2.24 0.00 0.00 0.00 0.00 03:50:17 ens3 62.41 50.51 707.56 10.60 0.00 0.00 0.00 0.00 03:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:17 lo 56.55 56.55 14.41 14.41 0.00 0.00 0.00 0.00 04:00:17 ens3 7.03 5.19 4.45 1.74 0.00 0.00 0.00 0.00 04:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:17 lo 2232.51 2232.51 2147.98 2147.98 0.00 0.00 0.00 0.00 04:10:17 ens3 102.50 94.03 458.76 644.73 0.00 0.00 0.00 0.00 04:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 766.36 766.36 721.55 721.55 0.00 0.00 0.00 0.00 Average: ens3 57.31 49.91 390.26 219.02 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-4c-4g-48742) 09/04/25 _x86_64_ (4 CPU) 03:37:49 LINUX RESTART (4 CPU) 03:40:17 CPU %user %nice %system %iowait %steal %idle 03:50:17 all 31.51 0.00 1.25 0.24 0.08 66.91 03:50:17 0 32.60 0.00 1.17 0.27 0.08 65.89 03:50:17 1 31.45 0.00 1.26 0.19 0.09 67.01 03:50:17 2 32.41 0.00 1.54 0.37 0.09 65.59 03:50:17 3 29.59 0.00 1.03 0.15 0.08 69.14 04:00:17 all 16.22 0.00 0.84 0.35 0.09 82.51 04:00:17 0 15.89 0.00 0.87 0.03 0.09 83.12 04:00:17 1 17.24 0.00 0.73 0.02 0.09 81.92 04:00:17 2 15.00 0.00 0.88 0.08 0.09 83.94 04:00:17 3 16.73 0.00 0.85 1.28 0.08 81.06 04:10:17 all 50.82 0.00 2.52 0.14 0.07 46.45 04:10:17 0 48.34 0.00 2.51 0.11 0.07 48.97 04:10:17 1 52.45 0.00 2.55 0.06 0.08 44.87 04:10:17 2 53.17 0.00 2.49 0.08 0.08 44.20 04:10:17 3 49.30 0.00 2.52 0.34 0.08 47.77 Average: all 32.83 0.00 1.53 0.25 0.08 65.31 Average: 0 32.26 0.00 1.52 0.14 0.08 66.01 Average: 1 33.70 0.00 1.51 0.09 0.09 64.62 Average: 2 33.51 0.00 1.64 0.18 0.08 64.59 Average: 3 31.86 0.00 1.46 0.59 0.08 66.01