---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40548 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 637 8655 4 6696 15009 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:04:6b:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83946sec preferred_lft 83946sec inet6 fe80::f816:3eff:fe04:6bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:46:46:04:2f 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-40548) 07/07/25 _x86_64_ (4 CPU) 21:50:36 LINUX RESTART (4 CPU) 22:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 52.53 5.32 44.80 2.40 297.83 7496.77 16766.67 22:20:14 27.09 0.07 23.87 3.14 3.49 5539.98 31687.65 22:30:10 29.14 0.11 25.97 3.05 4.95 11673.43 20030.82 Average: 36.09 1.80 31.41 2.87 100.22 8216.74 22937.38 22:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 10252944 13759300 2199964 13.44 114124 3540364 2363808 13.57 799292 4948832 27072 22:20:14 9316172 13229124 2726904 16.65 131136 3895804 2842228 16.31 916400 5747372 23240 22:30:10 8862928 15359288 585856 3.58 160332 6358756 1069924 6.14 1804176 5177740 16 Average: 9477348 14115904 1837575 11.22 135197 4598308 2091987 12.01 1173289 5291315 16776 22:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 875.59 875.59 832.18 832.18 0.00 0.00 0.00 0.00 22:10:01 ens3 132.68 100.72 1095.50 22.19 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:14 lo 1271.52 1271.52 1205.47 1205.47 0.00 0.00 0.00 0.00 22:20:14 ens3 45.20 35.19 21.18 12.75 0.00 0.00 0.00 0.00 22:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:10 lo 788.66 788.66 2966.10 2966.10 0.00 0.00 0.00 0.00 22:30:10 ens3 96.54 100.55 166.34 1015.66 0.00 0.00 0.00 0.00 22:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 981.70 981.70 1668.11 1668.11 0.00 0.00 0.00 0.00 Average: ens3 90.86 78.32 420.68 348.90 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-40548) 07/07/25 _x86_64_ (4 CPU) 21:50:36 LINUX RESTART (4 CPU) 22:00:14 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 42.73 0.00 2.02 0.69 0.08 54.48 22:10:01 0 44.03 0.00 1.78 0.40 0.08 53.70 22:10:01 1 43.01 0.00 2.29 0.62 0.08 54.00 22:10:01 2 41.99 0.00 1.95 0.46 0.08 55.53 22:10:01 3 41.89 0.00 2.08 1.27 0.08 54.69 22:20:14 all 65.90 0.00 2.56 0.46 0.11 30.97 22:20:14 0 67.28 0.00 2.55 0.21 0.11 29.84 22:20:14 1 67.16 0.00 2.80 0.65 0.12 29.27 22:20:14 2 65.20 0.00 2.46 0.73 0.11 31.49 22:20:14 3 63.95 0.00 2.43 0.24 0.11 33.27 22:30:10 all 45.55 0.00 2.14 0.65 0.09 51.56 22:30:10 0 43.85 0.00 2.15 0.58 0.09 53.33 22:30:10 1 41.63 0.00 2.14 1.21 0.09 54.94 22:30:10 2 45.14 0.00 1.91 0.32 0.09 52.54 22:30:10 3 51.58 0.00 2.38 0.51 0.09 45.44 Average: all 51.56 0.00 2.25 0.60 0.09 45.50 Average: 0 51.90 0.00 2.17 0.40 0.10 45.45 Average: 1 50.77 0.00 2.41 0.83 0.10 45.89 Average: 2 50.94 0.00 2.11 0.50 0.09 46.35 Average: 3 52.63 0.00 2.30 0.66 0.09 44.31