---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3254 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 66G 16% / 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 625 8796 4 6567 15021 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:57:10:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe57:101a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:48:25:1c 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-3254) 08/22/25 _x86_64_ (4 CPU) 10:39:30 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 53.78 10.70 40.12 2.96 1760.53 7184.55 35161.74 11:00:10 25.61 0.11 22.54 2.96 6.23 2254.85 36687.05 11:10:00 29.76 0.10 26.50 3.17 4.61 9823.91 22164.62 Average: 36.38 3.64 29.71 3.03 591.49 6381.42 31418.60 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10194820 13573712 2386796 14.58 110084 3427668 2657216 15.25 768072 5061528 16704 11:00:10 9345584 13188988 2767484 16.90 132116 3829064 2895016 16.62 914516 5721148 38112 11:10:00 9108348 15471984 474200 2.90 160048 6233008 983496 5.65 1768336 4977392 12 Average: 9549584 14078228 1876160 11.46 134083 4496580 2178576 12.50 1150308 5253356 18276 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 793.05 793.05 755.46 755.46 0.00 0.00 0.00 0.00 10:50:01 ens3 159.96 114.66 1361.40 24.56 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1238.60 1238.60 1172.29 1172.29 0.00 0.00 0.00 0.00 11:00:10 ens3 42.45 33.02 25.94 12.28 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 742.88 742.88 695.56 695.56 0.00 0.00 0.00 0.00 11:10:00 ens3 110.35 110.71 171.04 1051.77 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 927.37 927.37 876.87 876.87 0.00 0.00 0.00 0.00 Average: ens3 103.94 85.74 519.43 357.03 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-3254) 08/22/25 _x86_64_ (4 CPU) 10:39:30 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 32.89 0.00 1.98 0.75 0.07 64.31 10:50:01 0 30.38 0.00 1.78 0.25 0.08 67.52 10:50:01 1 33.47 0.00 2.05 0.87 0.08 63.53 10:50:01 2 35.56 0.00 1.77 1.43 0.08 61.16 10:50:01 3 32.13 0.00 2.32 0.45 0.07 65.04 11:00:10 all 64.63 0.00 2.53 0.08 0.11 32.65 11:00:10 0 64.99 0.00 2.31 0.07 0.11 32.53 11:00:10 1 63.15 0.00 2.36 0.07 0.12 34.30 11:00:10 2 63.59 0.00 2.80 0.12 0.11 33.38 11:00:10 3 66.78 0.00 2.66 0.06 0.11 30.39 11:10:00 all 46.64 0.00 2.09 0.32 0.10 50.85 11:10:00 0 47.94 0.00 2.16 0.15 0.10 49.65 11:10:00 1 44.77 0.00 1.80 0.05 0.10 53.28 11:10:00 2 44.36 0.00 2.12 0.61 0.10 52.81 11:10:00 3 49.48 0.00 2.26 0.47 0.11 47.67 Average: all 48.13 0.00 2.20 0.38 0.10 49.19 Average: 0 47.85 0.00 2.08 0.15 0.09 49.82 Average: 1 47.21 0.00 2.08 0.33 0.10 50.29 Average: 2 47.93 0.00 2.23 0.72 0.10 49.02 Average: 3 49.54 0.00 2.41 0.32 0.10 47.63