---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-44065 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 17G 62G 21% / 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 680 6764 3 8543 14966 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:b9:81:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83986sec preferred_lft 83986sec inet6 fe80::f816:3eff:feb9:816a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:35:6f: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-16g-44065) 07/19/25 _x86_64_ (4 CPU) 11:15:47 LINUX RESTART (4 CPU) 11:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:27 62.43 2.29 42.66 17.48 693.12 15862.95 236189.53 11:40:27 4.73 0.09 4.45 0.19 1.57 122.76 686.61 11:50:27 15.25 0.70 13.67 0.88 8.20 1375.87 2346.95 Average: 27.60 1.03 20.34 6.22 235.98 5824.07 80313.45 11:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:27 2290088 10222908 5701676 34.82 232156 7517116 7146388 41.02 2308396 11041644 88 11:40:27 2168032 10108044 5816784 35.53 233128 7523280 6968444 40.00 2325244 11147548 60 11:50:27 4612796 12843604 3081572 18.82 242492 7796084 3768616 21.63 2432704 8583436 252 Average: 3023639 11058185 4866677 29.72 235925 7612160 5961149 34.22 2355448 10257543 133 11:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:27 lo 14.32 14.32 13.28 13.28 0.00 0.00 0.00 0.00 11:30:27 ens3 23.69 17.56 262.14 1.51 0.00 0.00 0.00 0.00 11:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:27 lo 9.66 9.66 4.45 4.45 0.00 0.00 0.00 0.00 11:40:27 ens3 0.85 0.79 0.14 0.82 0.00 0.00 0.00 0.00 11:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:27 lo 16.93 16.93 9.17 9.17 0.00 0.00 0.00 0.00 11:50:27 ens3 1.11 0.98 0.28 0.40 0.00 0.00 0.00 0.00 11:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.64 13.64 8.99 8.99 0.00 0.00 0.00 0.00 Average: ens3 8.61 6.48 88.16 0.92 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-16g-44065) 07/19/25 _x86_64_ (4 CPU) 11:15:47 LINUX RESTART (4 CPU) 11:20:21 CPU %user %nice %system %iowait %steal %idle 11:30:27 all 42.37 0.00 2.04 0.63 0.11 54.86 11:30:27 0 42.46 0.00 2.03 0.82 0.10 54.59 11:30:27 1 41.60 0.00 2.09 0.50 0.11 55.71 11:30:27 2 42.01 0.00 2.06 0.85 0.11 54.97 11:30:27 3 43.41 0.00 1.96 0.36 0.10 54.17 11:40:27 all 8.44 0.00 0.48 0.06 0.08 90.94 11:40:27 0 8.37 0.00 0.46 0.01 0.07 91.09 11:40:27 1 8.73 0.00 0.44 0.14 0.08 90.61 11:40:27 2 8.15 0.00 0.50 0.06 0.08 91.22 11:40:27 3 8.52 0.00 0.54 0.02 0.08 90.84 11:50:27 all 21.65 0.00 0.86 0.08 0.09 77.32 11:50:27 0 21.92 0.00 0.90 0.03 0.08 77.07 11:50:27 1 21.53 0.00 0.90 0.10 0.09 77.38 11:50:27 2 21.50 0.00 0.88 0.11 0.09 77.42 11:50:27 3 21.66 0.00 0.78 0.06 0.09 77.41 Average: all 24.22 0.00 1.13 0.25 0.09 74.31 Average: 0 24.31 0.00 1.13 0.29 0.09 74.19 Average: 1 24.02 0.00 1.15 0.25 0.09 74.49 Average: 2 23.94 0.00 1.15 0.34 0.09 74.48 Average: 3 24.60 0.00 1.10 0.15 0.09 74.06