---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48567 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: 5600.00 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 67G 15% / 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 708 9268 4 6011 14937 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:48:3c:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84093sec preferred_lft 84093sec inet6 fe80::f816:3eff:fe48:3c55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:d9:57:ca 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-48567) 09/03/25 _x86_64_ (4 CPU) 19:19:18 LINUX RESTART (4 CPU) 19:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:18 35.64 15.18 18.49 1.97 864.66 4857.72 17247.67 19:40:08 44.29 0.38 33.04 10.87 11.15 4513.06 5302.88 19:50:40 42.14 0.00 34.40 7.74 0.00 3018.85 11191.35 Average: 40.66 5.19 28.65 6.82 292.08 4112.41 11320.49 19:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:18 10266396 13692180 2267080 13.85 126160 3429008 2584944 14.84 770652 4948060 40544 19:40:08 8866816 13354856 2595452 15.85 186052 4337692 2828392 16.23 1027716 5999372 47632 19:50:40 8161512 13159768 2786216 17.02 227584 4755176 2977764 17.09 1154848 6511816 19416 Average: 9098241 13402268 2549583 15.57 179932 4173959 2797033 16.05 984405 5819749 35864 19:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:18 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 19:30:18 ens3 102.02 80.76 778.12 19.84 0.00 0.00 0.00 0.00 19:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 3177.52 3177.52 3028.74 3028.74 0.00 0.00 0.00 0.00 19:40:08 ens3 93.91 72.86 304.64 21.62 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:40 lo 4110.47 4110.47 3916.61 3916.61 0.00 0.00 0.00 0.00 19:50:40 ens3 83.23 63.10 24.56 21.53 0.00 0.00 0.00 0.00 19:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2439.68 2439.68 2324.62 2324.62 0.00 0.00 0.00 0.00 Average: ens3 92.93 72.13 365.96 20.99 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-48567) 09/03/25 _x86_64_ (4 CPU) 19:19:18 LINUX RESTART (4 CPU) 19:20:06 CPU %user %nice %system %iowait %steal %idle 19:30:18 all 49.78 0.07 2.13 0.29 0.10 47.63 19:30:18 0 50.68 0.00 2.50 0.51 0.11 46.20 19:30:18 1 49.41 0.20 1.92 0.32 0.10 48.05 19:30:18 2 48.43 0.01 1.93 0.12 0.10 49.40 19:30:18 3 50.59 0.08 2.16 0.19 0.10 46.87 19:40:08 all 64.06 0.00 3.61 0.76 0.12 31.45 19:40:08 0 60.71 0.00 3.52 0.72 0.12 34.93 19:40:08 1 65.35 0.00 3.46 0.58 0.12 30.50 19:40:08 2 66.35 0.00 4.10 0.45 0.12 28.98 19:40:08 3 63.85 0.00 3.35 1.30 0.12 31.38 19:50:40 all 61.72 0.00 3.93 0.89 0.12 33.34 19:50:40 0 61.61 0.00 4.12 0.95 0.12 33.19 19:50:40 1 62.18 0.00 3.98 0.73 0.12 32.98 19:50:40 2 61.19 0.00 3.75 1.29 0.12 33.66 19:50:40 3 61.90 0.00 3.87 0.57 0.12 33.53 Average: all 58.48 0.02 3.23 0.65 0.11 37.51 Average: 0 57.67 0.00 3.39 0.73 0.12 38.10 Average: 1 58.93 0.07 3.13 0.55 0.11 37.22 Average: 2 58.59 0.00 3.25 0.63 0.12 37.41 Average: 3 58.75 0.03 3.13 0.68 0.11 37.30