---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43809 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 68G 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 631 10505 4 4853 15015 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:05:b3:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:fe05:b334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4a:6b:7a:97 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-43809) 07/18/25 _x86_64_ (4 CPU) 15:54:25 LINUX RESTART (4 CPU) 16:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:14 3.44 0.07 3.22 0.15 7.35 532.76 94.34 16:20:14 24.45 0.57 21.49 2.39 28.09 7309.60 18849.23 Average: 13.88 0.32 12.30 1.26 17.65 3900.07 9413.38 16:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:14 9707704 12768340 3194292 19.51 96504 3136500 3387352 19.44 626188 5701936 104 16:20:14 10808772 15421480 535076 3.27 118444 4607036 1048032 6.02 1001128 4163388 27216 Average: 10258238 14094910 1864684 11.39 107474 3871768 2217692 12.73 813658 4932662 13660 16:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:14 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 16:10:14 ens3 6.67 6.07 30.96 1.86 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:14 lo 498.30 498.30 474.03 474.03 0.00 0.00 0.00 0.00 16:20:14 ens3 49.95 35.65 536.57 17.61 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 247.89 247.89 235.72 235.72 0.00 0.00 0.00 0.00 Average: ens3 28.18 20.77 282.19 9.69 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-43809) 07/18/25 _x86_64_ (4 CPU) 15:54:25 LINUX RESTART (4 CPU) 16:00:06 CPU %user %nice %system %iowait %steal %idle 16:10:14 all 49.21 0.00 0.73 0.02 0.08 49.96 16:10:14 0 40.83 0.00 0.70 0.01 0.07 58.38 16:10:14 1 40.25 0.00 0.85 0.05 0.08 58.78 16:10:14 2 52.70 0.00 0.72 0.02 0.08 46.47 16:10:14 3 63.07 0.00 0.66 0.01 0.08 36.17 16:20:14 all 49.91 0.00 1.52 0.20 0.08 48.28 16:20:14 0 49.45 0.00 1.41 0.27 0.08 48.79 16:20:14 1 42.66 0.00 1.62 0.16 0.08 55.48 16:20:14 2 44.90 0.00 1.52 0.16 0.08 53.34 16:20:14 3 62.66 0.00 1.52 0.21 0.09 35.51 Average: all 49.56 0.00 1.12 0.11 0.08 49.13 Average: 0 45.11 0.00 1.05 0.14 0.08 53.61 Average: 1 41.45 0.00 1.23 0.10 0.08 57.14 Average: 2 48.83 0.00 1.12 0.09 0.08 49.88 Average: 3 62.86 0.00 1.09 0.11 0.09 35.84