---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43216 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 636 8672 4 6679 15010 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:41:33:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84753sec preferred_lft 84753sec inet6 fe80::f816:3eff:fe41:337d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:90:17:79 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-43216) 07/16/25 _x86_64_ (4 CPU) 12:46:07 LINUX RESTART (4 CPU) 12:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 28.99 0.59 25.02 3.39 598.40 7065.38 38406.10 13:10:01 33.77 0.05 30.39 3.33 0.97 8108.89 35916.36 Average: 31.39 0.32 27.72 3.36 298.40 7589.39 37155.87 12:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 8270616 12011072 3945808 24.10 121496 3747564 3986752 22.88 869448 6843916 2660 13:10:01 7551020 12376672 3575856 21.84 140684 4764576 3483352 19.99 1171588 7189736 2472 Average: 7910818 12193872 3760832 22.97 131090 4256070 3735052 21.44 1020518 7016826 2566 12:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1257.87 1257.87 1190.30 1190.30 0.00 0.00 0.00 0.00 13:00:01 ens3 54.57 42.30 305.63 9.52 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1310.31 1310.31 1243.87 1243.87 0.00 0.00 0.00 0.00 13:10:01 ens3 30.57 24.86 45.61 8.15 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1284.20 1284.20 1217.20 1217.20 0.00 0.00 0.00 0.00 Average: ens3 42.52 33.54 175.06 8.83 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-43216) 07/16/25 _x86_64_ (4 CPU) 12:46:07 LINUX RESTART (4 CPU) 12:50:06 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 68.15 0.00 2.65 0.32 0.11 28.77 13:00:01 0 67.56 0.00 2.59 0.30 0.11 29.44 13:00:01 1 67.58 0.00 2.35 0.15 0.11 29.81 13:00:01 2 67.20 0.00 2.66 0.34 0.11 29.69 13:00:01 3 70.25 0.00 3.01 0.49 0.11 26.14 13:10:01 all 58.45 0.00 2.60 0.56 0.10 38.28 13:10:01 0 56.91 0.00 2.34 0.40 0.10 40.25 13:10:01 1 60.66 0.00 2.82 0.78 0.11 35.63 13:10:01 2 59.36 0.00 2.69 0.53 0.10 37.31 13:10:01 3 56.88 0.00 2.53 0.54 0.11 39.94 Average: all 63.28 0.00 2.62 0.44 0.11 33.55 Average: 0 62.21 0.00 2.46 0.35 0.10 34.87 Average: 1 64.10 0.00 2.59 0.47 0.11 32.73 Average: 2 63.27 0.00 2.67 0.43 0.11 33.52 Average: 3 63.54 0.00 2.77 0.51 0.11 33.07