---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47920 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 638 8569 4 6781 15008 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:cb:b6:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fecb:b692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:83:31:c8:6d 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-47920) 07/31/25 _x86_64_ (4 CPU) 11:36:36 LINUX RESTART (4 CPU) 11:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 32.89 3.50 25.95 3.44 758.24 7931.40 47514.86 12:00:00 31.55 0.08 28.31 3.17 3.61 5713.46 35969.07 Average: 32.21 1.77 27.14 3.31 377.52 6812.44 41689.95 11:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 9517276 13171956 2785340 17.01 123088 3656400 2929140 16.81 871556 5599728 15784 12:00:00 8312328 12629388 3323636 20.30 143884 4253140 3405108 19.55 1027972 6594884 213852 Average: 8914802 12900672 3054488 18.66 133486 3954770 3167124 18.18 949764 6097306 114818 11:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1337.15 1337.15 1266.61 1266.61 0.00 0.00 0.00 0.00 11:50:01 ens3 134.91 103.31 1108.18 20.76 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 1174.24 1174.24 1116.87 1116.87 0.00 0.00 0.00 0.00 12:00:00 ens3 45.23 35.20 27.87 11.99 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1254.96 1254.96 1191.06 1191.06 0.00 0.00 0.00 0.00 Average: ens3 89.67 68.95 563.16 16.33 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-47920) 07/31/25 _x86_64_ (4 CPU) 11:36:36 LINUX RESTART (4 CPU) 11:40:12 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 52.41 0.00 2.55 0.24 0.08 44.71 11:50:01 0 51.60 0.00 2.62 0.30 0.07 45.41 11:50:01 1 51.56 0.00 2.74 0.23 0.08 45.39 11:50:01 2 53.63 0.00 2.48 0.21 0.08 43.61 11:50:01 3 52.86 0.00 2.39 0.24 0.08 44.43 12:00:00 all 65.14 0.00 2.60 0.14 0.09 32.03 12:00:00 0 63.36 0.00 2.35 0.16 0.09 34.04 12:00:00 1 67.50 0.00 2.63 0.18 0.09 29.60 12:00:00 2 65.13 0.00 2.73 0.12 0.09 31.92 12:00:00 3 64.57 0.00 2.67 0.12 0.09 32.55 Average: all 58.83 0.00 2.58 0.19 0.08 38.32 Average: 0 57.53 0.00 2.49 0.23 0.08 39.68 Average: 1 59.60 0.00 2.69 0.20 0.09 37.42 Average: 2 59.42 0.00 2.60 0.16 0.08 37.72 Average: 3 58.77 0.00 2.53 0.18 0.08 38.43