---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2149 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 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 626 8775 4 6587 15020 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:31:c8:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83200sec preferred_lft 83200sec inet6 fe80::f816:3eff:fe31:c88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:9d:17:4e 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-2149) 09/29/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 1.45 0.01 1.43 0.01 0.04 18.76 34.61 10:20:17 40.84 5.02 34.63 1.19 273.79 3957.05 3225.70 10:30:01 22.48 0.05 19.61 2.82 7.17 2314.98 6919.43 10:40:01 30.24 0.03 27.17 3.04 0.84 4481.56 13676.40 Average: 23.89 1.31 20.82 1.76 72.36 2705.75 5940.59 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 13442516 15544964 470776 2.88 42276 2286156 1124404 6.45 396424 2277352 200 10:20:17 10394704 13694872 2267056 13.85 101504 3368188 2664220 15.29 734608 4911424 66752 10:30:01 9399696 13248340 2708536 16.54 127172 3843232 2880980 16.54 894144 5691872 124100 10:40:01 8044464 12826304 3125700 19.09 141800 4720584 3162352 18.15 1170528 6707848 2716 Average: 10320345 13828620 2143017 13.09 103188 3554540 2457989 14.11 798926 4897124 48442 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.23 0.12 0.04 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:17 lo 238.33 238.33 226.50 226.50 0.00 0.00 0.00 0.00 10:20:17 ens3 91.28 66.50 937.74 12.53 0.00 0.00 0.00 0.00 10:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1508.34 1508.34 1430.47 1430.47 0.00 0.00 0.00 0.00 10:30:01 ens3 30.64 26.50 22.09 8.44 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1148.93 1148.93 1092.07 1092.07 0.00 0.00 0.00 0.00 10:40:01 ens3 29.10 24.31 36.40 8.21 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 715.30 715.30 679.09 679.09 0.00 0.00 0.00 0.00 Average: ens3 38.25 29.65 255.60 7.33 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-2149) 09/29/25 _x86_64_ (4 CPU) 09:51:59 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.02 0.00 0.02 0.35 0.02 99.59 10:10:01 0 0.02 0.00 0.02 0.66 0.01 99.30 10:10:01 1 0.03 0.00 0.03 0.73 0.03 99.18 10:10:01 2 0.03 0.00 0.02 0.01 0.01 99.93 10:10:01 3 0.02 0.00 0.02 0.00 0.01 99.94 10:20:17 all 18.54 0.00 0.93 0.25 0.05 80.23 10:20:17 0 17.26 0.00 0.84 0.36 0.04 81.50 10:20:17 1 18.79 0.00 1.12 0.40 0.06 79.63 10:20:17 2 17.58 0.00 0.92 0.12 0.04 81.34 10:20:17 3 20.55 0.00 0.84 0.13 0.04 78.44 10:30:01 all 65.26 0.00 2.43 0.06 0.11 32.14 10:30:01 0 65.44 0.00 2.32 0.04 0.10 32.09 10:30:01 1 64.36 0.00 2.53 0.06 0.10 32.95 10:30:01 2 65.10 0.00 2.54 0.04 0.11 32.21 10:30:01 3 66.15 0.00 2.34 0.08 0.11 31.32 10:40:01 all 58.32 0.00 2.45 0.91 0.14 38.18 10:40:01 0 55.55 0.00 2.51 1.37 0.13 40.44 10:40:01 1 59.85 0.00 2.23 0.47 0.14 37.31 10:40:01 2 59.96 0.00 2.59 0.84 0.14 36.47 10:40:01 3 57.94 0.00 2.47 0.94 0.14 38.51 Average: all 35.17 0.00 1.45 0.39 0.08 62.91 Average: 0 34.21 0.00 1.41 0.61 0.07 63.70 Average: 1 35.41 0.00 1.47 0.42 0.08 62.62 Average: 2 35.29 0.00 1.50 0.25 0.08 62.88 Average: 3 35.79 0.00 1.40 0.29 0.08 62.45