---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-919 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 662 8704 4 6622 14984 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:c2:ea:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fec2:eab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1f:62:0a:3c 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-919) 09/24/25 _x86_64_ (4 CPU) 16:13:47 LINUX RESTART (4 CPU) 16:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:17 38.99 11.92 23.84 3.23 132.77 2197.09 18061.19 16:40:01 25.89 0.03 23.42 2.44 0.63 9829.55 28674.31 Average: 32.53 6.06 23.64 2.84 67.63 5959.66 23293.13 16:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:17 9288340 13173624 2781648 16.99 130400 3861824 2886376 16.57 947588 5721408 28664 16:40:01 8995228 15407464 539336 3.29 157168 6269964 1014392 5.82 1804180 5042988 10648 Average: 9141784 14290544 1660492 10.14 143784 5065894 1950384 11.20 1375884 5382198 19656 16:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:17 lo 1573.20 1573.20 1493.74 1493.74 0.00 0.00 0.00 0.00 16:30:17 ens3 22.61 20.89 11.62 6.92 0.00 0.00 0.00 0.00 16:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 753.78 753.78 2990.37 2990.37 0.00 0.00 0.00 0.00 16:40:01 ens3 48.70 41.76 137.82 36.48 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1169.25 1169.25 2231.53 2231.53 0.00 0.00 0.00 0.00 Average: ens3 35.47 31.18 73.83 21.49 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-919) 09/24/25 _x86_64_ (4 CPU) 16:13:47 LINUX RESTART (4 CPU) 16:20:17 CPU %user %nice %system %iowait %steal %idle 16:30:17 all 66.63 0.07 2.53 0.08 0.10 30.60 16:30:17 0 65.98 0.00 2.41 0.10 0.10 31.41 16:30:17 1 66.19 0.04 2.67 0.07 0.10 30.93 16:30:17 2 67.70 0.23 2.70 0.11 0.10 29.16 16:30:17 3 66.64 0.00 2.35 0.02 0.10 30.89 16:40:01 all 52.08 0.00 2.13 0.35 0.09 45.34 16:40:01 0 51.99 0.00 2.06 0.30 0.09 45.56 16:40:01 1 51.51 0.00 2.05 0.14 0.09 46.22 16:40:01 2 53.84 0.00 2.06 0.30 0.09 43.71 16:40:01 3 51.00 0.00 2.37 0.67 0.09 45.87 Average: all 59.45 0.03 2.34 0.21 0.09 37.87 Average: 0 59.07 0.00 2.24 0.20 0.10 38.40 Average: 1 58.95 0.02 2.36 0.10 0.09 38.47 Average: 2 60.86 0.12 2.38 0.20 0.09 36.34 Average: 3 58.94 0.00 2.36 0.34 0.09 38.27