---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3513 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 631 8664 4 6693 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:4e:1c:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe4e:1c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:07:66:2a:9b 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-3513) 08/23/25 _x86_64_ (4 CPU) 17:37:27 LINUX RESTART (4 CPU) 17:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:04 34.16 1.41 29.06 3.69 623.15 8611.52 36092.97 18:00:01 46.01 0.09 29.57 16.35 3.91 6198.43 274508.15 Average: 40.07 0.75 29.31 10.01 314.16 7407.44 155057.68 17:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:04 8740612 12625232 3331448 20.35 121712 3886504 3471488 19.93 888516 6354092 193528 18:00:01 8644712 13006804 2947076 18.00 141176 4315280 3038316 17.44 997176 6304444 196996 Average: 8692662 12816018 3139262 19.17 131444 4100892 3254902 18.68 942846 6329268 195262 17:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:04 lo 1518.59 1518.59 1438.96 1438.96 0.00 0.00 0.00 0.00 17:50:04 ens3 60.76 43.37 346.80 10.50 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1406.44 1406.44 1338.01 1338.01 0.00 0.00 0.00 0.00 18:00:01 ens3 34.18 27.49 47.47 8.83 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1462.63 1462.63 1388.59 1388.59 0.00 0.00 0.00 0.00 Average: ens3 47.50 35.44 197.44 9.67 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-3513) 08/23/25 _x86_64_ (4 CPU) 17:37:27 LINUX RESTART (4 CPU) 17:40:04 CPU %user %nice %system %iowait %steal %idle 17:50:04 all 69.79 0.00 2.95 0.48 0.11 26.68 17:50:04 0 71.66 0.00 2.74 0.52 0.11 24.97 17:50:04 1 70.15 0.00 3.16 0.35 0.11 26.23 17:50:04 2 70.04 0.00 3.10 0.36 0.11 26.39 17:50:04 3 67.31 0.00 2.78 0.69 0.11 29.11 18:00:01 all 62.49 0.00 2.64 0.42 0.10 34.35 18:00:01 0 62.19 0.00 2.60 0.57 0.10 34.54 18:00:01 1 60.25 0.00 2.45 0.31 0.11 36.88 18:00:01 2 64.77 0.00 2.67 0.49 0.10 31.97 18:00:01 3 62.74 0.00 2.84 0.32 0.11 34.00 Average: all 66.15 0.00 2.79 0.45 0.11 30.50 Average: 0 66.94 0.00 2.67 0.55 0.10 29.74 Average: 1 65.21 0.00 2.81 0.33 0.11 31.55 Average: 2 67.41 0.00 2.89 0.42 0.10 29.17 Average: 3 65.03 0.00 2.81 0.50 0.11 31.55