---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4467 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 689 8576 4 6722 14957 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:f9:9f:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:fef9:9ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:64:0a:94:23:47 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4467) 10/17/25 _x86_64_ (4 CPU) 09:57:20 LINUX RESTART (4 CPU) 10:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:19 46.73 4.29 28.31 14.13 847.70 8520.98 251347.58 10:20:01 22.67 0.02 20.02 2.63 0.23 4363.89 6250.42 10:30:19 31.15 0.12 27.92 3.12 11.81 10086.33 7443.84 Average: 33.61 1.48 25.50 6.63 286.97 7714.42 88437.94 10:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:19 10195348 13821472 2137100 13.05 132096 3635172 2428180 13.94 888760 4917916 18580 10:20:01 9005808 12978624 2977240 18.18 146424 3939176 3126284 17.94 992108 5973860 24280 10:30:19 8757160 15288568 658248 4.02 177996 6375824 1152956 6.62 1870740 5240856 19716 Average: 9319439 14029555 1924196 11.75 152172 4650057 2235807 12.83 1250536 5377544 20859 10:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:19 lo 1298.32 1298.32 1231.09 1231.09 0.00 0.00 0.00 0.00 10:10:19 ens3 93.95 72.81 986.04 13.12 0.00 0.00 0.00 0.00 10:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1263.57 1263.57 1202.89 1202.89 0.00 0.00 0.00 0.00 10:20:01 ens3 24.24 20.75 14.78 6.84 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 775.21 775.21 2886.34 2886.34 0.00 0.00 0.00 0.00 10:30:19 ens3 46.99 38.05 117.52 34.47 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1107.60 1107.60 1789.93 1789.93 0.00 0.00 0.00 0.00 Average: ens3 55.30 44.06 374.10 18.42 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-4467) 10/17/25 _x86_64_ (4 CPU) 09:57:20 LINUX RESTART (4 CPU) 10:00:19 CPU %user %nice %system %iowait %steal %idle 10:10:19 all 52.45 0.00 2.63 6.38 0.15 38.38 10:10:19 0 53.36 0.00 2.54 5.95 0.15 38.01 10:10:19 1 51.86 0.00 2.85 3.41 0.15 41.73 10:10:19 2 51.39 0.00 2.74 7.79 0.16 37.92 10:10:19 3 53.19 0.00 2.40 8.38 0.16 35.87 10:20:01 all 65.03 0.00 2.37 1.20 0.15 31.25 10:20:01 0 62.90 0.00 2.29 1.91 0.15 32.75 10:20:01 1 67.36 0.00 2.46 1.07 0.14 28.97 10:20:01 2 64.80 0.00 2.46 0.82 0.15 31.77 10:20:01 3 65.08 0.00 2.27 1.00 0.14 31.51 10:30:19 all 46.34 0.00 2.03 1.30 0.11 50.23 10:30:19 0 45.20 0.00 1.92 1.93 0.10 50.85 10:30:19 1 42.47 0.00 2.27 1.37 0.10 53.79 10:30:19 2 46.37 0.00 2.08 0.42 0.10 51.04 10:30:19 3 51.31 0.00 1.86 1.46 0.12 45.25 Average: all 54.41 0.00 2.34 2.95 0.14 40.16 Average: 0 53.63 0.00 2.24 3.26 0.13 40.74 Average: 1 53.63 0.00 2.52 1.95 0.13 41.76 Average: 2 53.98 0.00 2.42 3.00 0.14 40.46 Average: 3 56.39 0.00 2.17 3.61 0.14 37.69