---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52894 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 645 9810 4 5534 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:bc:ee:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:febc:ee7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d8:86:aa: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-52894) 08/12/25 _x86_64_ (4 CPU) 18:08:27 LINUX RESTART (4 CPU) 18:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:07 62.55 3.85 50.20 8.50 756.13 5367.96 108751.25 18:30:07 11.21 0.17 9.40 1.64 4.65 819.93 28934.20 18:40:07 34.11 0.25 28.73 5.12 13.63 6641.41 27533.17 Average: 36.03 1.43 29.50 5.10 259.58 4279.60 55228.39 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:07 9514308 12954636 3005068 18.35 133020 3453564 3207916 18.41 852228 5638848 600 18:30:07 9468124 13309460 2647320 16.17 149272 3807716 2883064 16.55 910384 5574296 200824 18:40:07 10002772 15324140 623752 3.81 176084 5189232 1139388 6.54 1540628 4344084 22084 Average: 9661735 13862745 2092047 12.78 152792 4150171 2410123 13.83 1101080 5185743 74503 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:07 lo 16.68 16.68 3.62 3.62 0.00 0.00 0.00 0.00 18:20:07 ens3 87.33 68.60 795.75 14.12 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 156.42 156.42 115.06 115.06 0.00 0.00 0.00 0.00 18:30:07 ens3 25.62 18.02 249.49 3.58 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:07 lo 2109.18 2109.18 2030.33 2030.33 0.00 0.00 0.00 0.00 18:40:07 ens3 107.87 98.75 241.73 659.73 0.00 0.00 0.00 0.00 18:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 758.61 758.61 714.27 714.27 0.00 0.00 0.00 0.00 Average: ens3 73.65 61.81 430.06 225.20 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-52894) 08/12/25 _x86_64_ (4 CPU) 18:08:27 LINUX RESTART (4 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:20:07 all 35.16 0.00 1.65 0.68 0.08 62.42 18:20:07 0 36.04 0.00 1.74 0.58 0.08 61.56 18:20:07 1 36.43 0.00 1.78 0.58 0.09 61.12 18:20:07 2 34.49 0.00 1.45 0.44 0.08 63.54 18:20:07 3 33.69 0.00 1.64 1.13 0.08 63.45 18:30:07 all 18.82 0.00 0.90 0.13 0.08 80.07 18:30:07 0 18.80 0.00 0.88 0.21 0.08 80.02 18:30:07 1 18.46 0.00 1.06 0.14 0.08 80.26 18:30:07 2 19.20 0.00 0.85 0.07 0.08 79.80 18:30:07 3 18.80 0.00 0.82 0.11 0.08 80.20 18:40:07 all 46.04 0.00 2.61 1.06 0.08 50.21 18:40:07 0 43.18 0.00 2.52 2.92 0.08 51.31 18:40:07 1 47.71 0.00 2.35 0.44 0.08 49.42 18:40:07 2 46.84 0.00 2.58 0.41 0.08 50.09 18:40:07 3 46.45 0.00 2.98 0.46 0.08 50.04 Average: all 33.34 0.00 1.72 0.63 0.08 64.23 Average: 0 32.69 0.00 1.72 1.24 0.08 64.28 Average: 1 34.20 0.00 1.73 0.39 0.08 63.60 Average: 2 33.51 0.00 1.62 0.31 0.08 64.48 Average: 3 32.97 0.00 1.81 0.57 0.08 64.57