---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2323 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 67G 15% / 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 689 9362 4 5938 14957 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:95:b6:41 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 84061sec preferred_lft 84061sec inet6 fe80::f816:3eff:fe95:b641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4d:de:01:b4 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-2323) 08/18/25 _x86_64_ (4 CPU) 07:16:25 LINUX RESTART (4 CPU) 07:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 27.59 2.79 10.91 13.88 733.74 3017.51 252396.99 07:40:06 39.63 0.38 30.50 8.75 10.89 4498.59 7597.98 07:50:20 44.15 0.00 35.88 8.27 0.26 3033.10 13357.64 Average: 37.26 1.03 25.97 10.25 241.95 3519.38 89030.34 07:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10487408 13749304 2211860 13.51 118648 3295976 2569272 14.75 715208 4819304 34244 07:40:06 8993796 13355660 2596208 15.86 178280 4238728 2871444 16.48 976300 5946444 16708 07:50:20 8116080 13017084 2930656 17.90 217028 4687276 3210824 18.43 1107668 6637256 40744 Average: 9199095 13374016 2579575 15.75 171319 4073993 2883847 16.55 933059 5801001 30565 07:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:30:01 ens3 89.19 71.13 712.06 15.74 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 2737.07 2737.07 2608.55 2608.55 0.00 0.00 0.00 0.00 07:40:06 ens3 92.65 69.89 301.77 21.48 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:20 lo 4396.99 4396.99 4189.68 4189.68 0.00 0.00 0.00 0.00 07:50:20 ens3 91.62 65.28 25.08 21.72 0.00 0.00 0.00 0.00 07:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2413.27 2413.27 2299.42 2299.42 0.00 0.00 0.00 0.00 Average: ens3 91.18 68.72 340.87 19.69 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-2323) 08/18/25 _x86_64_ (4 CPU) 07:16:25 LINUX RESTART (4 CPU) 07:20:15 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 38.69 0.00 1.60 0.22 0.06 59.43 07:30:01 0 38.25 0.00 1.60 0.50 0.06 59.59 07:30:01 1 38.74 0.00 1.67 0.20 0.06 59.33 07:30:01 2 38.66 0.00 1.65 0.12 0.06 59.50 07:30:01 3 39.09 0.00 1.49 0.07 0.06 59.28 07:40:06 all 63.11 0.00 3.29 0.11 0.09 33.40 07:40:06 0 60.88 0.00 2.85 0.13 0.09 36.05 07:40:06 1 63.19 0.00 3.42 0.09 0.09 33.21 07:40:06 2 64.39 0.00 3.27 0.09 0.09 32.16 07:40:06 3 64.00 0.00 3.60 0.11 0.09 32.18 07:50:20 all 63.34 0.00 3.85 0.10 0.09 32.62 07:50:20 0 63.00 0.00 3.71 0.11 0.09 33.09 07:50:20 1 63.29 0.00 4.18 0.09 0.09 32.35 07:50:20 2 62.67 0.00 3.74 0.11 0.09 33.39 07:50:20 3 64.39 0.00 3.78 0.11 0.09 31.63 Average: all 55.25 0.00 2.93 0.14 0.08 41.59 Average: 0 54.25 0.00 2.74 0.24 0.08 42.69 Average: 1 55.27 0.00 3.11 0.13 0.08 41.41 Average: 2 55.44 0.00 2.90 0.11 0.08 41.46 Average: 3 56.05 0.00 2.98 0.10 0.08 40.80