---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37320 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 641 9900 4 5447 15005 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:91:de:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84120sec preferred_lft 84120sec inet6 fe80::f816:3eff:fe91:de60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3b:68:78:c6 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-37320) 06/25/25 _x86_64_ (4 CPU) 17:26:58 LINUX RESTART (4 CPU) 17:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:11 56.88 5.24 38.25 13.40 855.19 4847.36 249696.40 17:50:11 43.18 0.02 36.00 7.17 0.43 1726.71 99823.73 18:00:11 24.82 0.16 21.10 3.56 4.56 5462.27 21981.81 Average: 41.63 1.81 31.78 8.04 286.72 4012.11 123833.98 17:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:11 6367484 9596696 6364960 38.87 93744 3301196 6875460 39.46 782660 8876752 4068 17:50:11 9306508 12827020 3132248 19.13 132740 3531156 3295472 18.92 863656 5829172 1104 18:00:11 9181380 13065200 2890920 17.66 148888 3854172 3046324 17.49 981344 5809540 21712 Average: 8285124 11829639 4129376 25.22 125124 3562175 4405752 25.29 875887 6838488 8961 17:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:11 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 17:40:11 ens3 96.95 70.74 966.37 13.48 0.00 0.00 0.00 0.00 17:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:11 lo 31.67 31.67 7.51 7.51 0.00 0.00 0.00 0.00 17:50:11 ens3 14.15 11.35 13.25 3.27 0.00 0.00 0.00 0.00 17:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 lo 1444.94 1444.94 1351.97 1351.97 0.00 0.00 0.00 0.00 18:00:11 ens3 35.44 27.45 267.13 5.81 0.00 0.00 0.00 0.00 18:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 492.40 492.40 453.18 453.18 0.00 0.00 0.00 0.00 Average: ens3 48.84 36.51 415.58 7.52 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-37320) 06/25/25 _x86_64_ (4 CPU) 17:26:58 LINUX RESTART (4 CPU) 17:30:11 CPU %user %nice %system %iowait %steal %idle 17:40:11 all 19.84 0.00 1.22 0.85 0.04 78.05 17:40:11 0 18.24 0.00 0.89 0.17 0.04 80.67 17:40:11 1 21.89 0.00 1.34 1.20 0.05 75.52 17:40:11 2 21.17 0.00 1.59 1.16 0.05 76.03 17:40:11 3 18.08 0.00 1.05 0.86 0.04 79.96 17:50:11 all 28.52 0.00 1.17 0.55 0.07 69.69 17:50:11 0 27.87 0.00 1.19 0.21 0.07 70.65 17:50:11 1 29.74 0.00 1.04 0.29 0.07 68.86 17:50:11 2 29.04 0.00 1.13 0.52 0.08 69.24 17:50:11 3 27.41 0.00 1.32 1.17 0.07 70.03 18:00:11 all 35.86 0.00 1.95 0.23 0.08 61.89 18:00:11 0 34.65 0.00 1.86 0.15 0.07 63.27 18:00:11 1 34.91 0.00 1.82 0.15 0.07 63.04 18:00:11 2 37.66 0.00 2.22 0.38 0.08 59.66 18:00:11 3 36.22 0.00 1.90 0.22 0.08 61.57 Average: all 28.07 0.00 1.45 0.54 0.06 69.88 Average: 0 26.91 0.00 1.31 0.18 0.06 71.53 Average: 1 28.84 0.00 1.40 0.55 0.06 69.15 Average: 2 29.29 0.00 1.65 0.69 0.07 68.31 Average: 3 27.23 0.00 1.43 0.75 0.06 70.53