---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4624 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 610 9968 4 5410 15036 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:72:90:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fe72:9019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:04:09:3e:16 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-4624) 08/28/25 _x86_64_ (4 CPU) 14:08:36 LINUX RESTART (4 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:13 61.92 3.91 50.03 7.98 767.54 5211.99 187079.81 14:30:13 11.63 0.16 9.84 1.63 4.61 1484.16 20255.95 14:40:01 31.27 0.26 26.07 4.94 13.94 6051.88 15863.08 Average: 35.14 1.47 28.81 4.87 267.05 4243.48 75541.14 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:13 9346876 12681380 3279400 20.03 133372 3348248 3940056 22.62 835820 5816576 7984 14:30:13 9427616 13150808 2806580 17.14 151528 3687428 3044456 17.48 933900 5603468 7760 14:40:01 10162772 15347972 601384 3.67 172708 5058592 1104928 6.34 1519748 4197336 13080 Average: 9645755 13726720 2229121 13.61 152536 4031423 2696480 15.48 1096489 5205793 9608 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:13 lo 16.92 16.92 3.68 3.68 0.00 0.00 0.00 0.00 14:20:13 ens3 94.60 74.49 733.58 14.95 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 lo 509.48 509.48 452.17 452.17 0.00 0.00 0.00 0.00 14:30:13 ens3 31.21 22.78 251.23 5.02 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1794.40 1794.40 1730.63 1730.63 0.00 0.00 0.00 0.00 14:40:01 ens3 101.14 97.54 245.21 672.25 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 761.68 761.68 717.24 717.24 0.00 0.00 0.00 0.00 Average: ens3 75.60 64.78 413.26 226.32 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-4624) 08/28/25 _x86_64_ (4 CPU) 14:08:36 LINUX RESTART (4 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:13 all 35.92 0.00 1.55 0.64 0.09 61.80 14:20:13 0 36.27 0.00 1.51 0.50 0.09 61.64 14:20:13 1 38.01 0.00 1.71 0.56 0.09 59.62 14:20:13 2 34.96 0.00 1.76 1.14 0.09 62.04 14:20:13 3 34.42 0.00 1.21 0.37 0.09 63.91 14:30:13 all 21.60 0.00 1.18 1.15 0.09 75.97 14:30:13 0 21.44 0.00 1.19 1.17 0.09 76.10 14:30:13 1 21.19 0.00 1.19 1.51 0.09 76.02 14:30:13 2 21.98 0.00 1.11 0.70 0.09 76.12 14:30:13 3 21.80 0.00 1.22 1.24 0.09 75.65 14:40:01 all 50.24 0.00 2.59 0.91 0.11 46.14 14:40:01 0 44.78 0.00 2.23 0.68 0.10 52.22 14:40:01 1 54.17 0.00 2.77 1.61 0.12 41.33 14:40:01 2 53.29 0.00 2.50 0.64 0.11 43.45 14:40:01 3 48.74 0.00 2.87 0.73 0.10 47.56 Average: all 35.82 0.00 1.76 0.90 0.10 61.42 Average: 0 34.10 0.00 1.64 0.78 0.09 63.39 Average: 1 37.68 0.00 1.88 1.22 0.10 59.12 Average: 2 36.61 0.00 1.79 0.83 0.10 60.67 Average: 3 34.88 0.00 1.75 0.78 0.10 62.50