---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50259 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 12G 66G 16% / 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 644 8643 4 6701 15002 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:2f:62:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84231sec preferred_lft 84231sec inet6 fe80::f816:3eff:fe2f:6285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c1:e6:b1:ae 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-50259) 08/07/25 _x86_64_ (4 CPU) 07:36:48 LINUX RESTART (4 CPU) 07:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:03 28.44 3.45 22.13 2.86 746.95 7067.83 26862.50 08:00:06 24.89 0.07 21.98 2.84 3.56 4811.29 25003.70 08:10:06 28.51 0.11 25.43 2.96 4.96 11440.77 16001.44 Average: 27.28 1.21 23.18 2.89 250.67 7769.84 22619.61 07:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:03 9961720 13602392 2356064 14.39 119064 3660196 2774332 15.92 814384 5224392 90624 08:00:06 9264736 13282344 2673564 16.33 132180 3993552 2748132 15.77 924104 5778864 78816 08:10:06 8907408 15408116 537816 3.28 160708 6361852 1083252 6.22 1803832 5145468 12 Average: 9377955 14097617 1855815 11.33 137317 4671867 2201905 12.64 1180773 5382908 56484 07:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:03 lo 1133.42 1133.42 1073.54 1073.54 0.00 0.00 0.00 0.00 07:50:03 ens3 120.48 89.81 1116.70 17.93 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:06 lo 1110.15 1110.15 1056.54 1056.54 0.00 0.00 0.00 0.00 08:00:06 ens3 42.94 35.27 24.75 12.60 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 726.15 726.15 2887.36 2887.36 0.00 0.00 0.00 0.00 08:10:06 ens3 77.07 73.70 155.77 454.77 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 989.87 989.87 1672.46 1672.46 0.00 0.00 0.00 0.00 Average: ens3 80.04 66.17 430.72 161.76 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-50259) 08/07/25 _x86_64_ (4 CPU) 07:36:48 LINUX RESTART (4 CPU) 07:40:06 CPU %user %nice %system %iowait %steal %idle 07:50:03 all 45.95 0.00 2.30 1.32 0.09 50.35 07:50:03 0 46.25 0.00 2.26 0.58 0.08 50.83 07:50:03 1 46.14 0.00 2.30 1.28 0.09 50.19 07:50:03 2 45.33 0.00 2.12 1.42 0.09 51.04 07:50:03 3 46.08 0.00 2.51 1.99 0.08 49.33 08:00:06 all 65.85 0.00 2.54 0.35 0.13 31.13 08:00:06 0 64.15 0.00 2.46 0.13 0.13 33.13 08:00:06 1 66.87 0.00 2.99 0.55 0.13 29.47 08:00:06 2 65.28 0.00 2.29 0.40 0.13 31.90 08:00:06 3 67.10 0.00 2.43 0.32 0.13 30.02 08:10:06 all 40.73 0.00 1.99 1.03 0.09 56.16 08:10:06 0 40.21 0.00 1.84 2.22 0.10 55.64 08:10:06 1 42.01 0.00 2.09 0.43 0.09 55.38 08:10:06 2 35.96 0.00 1.90 0.60 0.09 61.45 08:10:06 3 44.72 0.00 2.12 0.88 0.10 52.18 Average: all 50.87 0.00 2.28 0.90 0.10 45.85 Average: 0 50.23 0.00 2.19 0.98 0.10 46.50 Average: 1 51.71 0.00 2.46 0.75 0.10 44.97 Average: 2 48.89 0.00 2.10 0.80 0.10 48.10 Average: 3 52.66 0.00 2.36 1.06 0.11 43.82