---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2538 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 625 8734 4 6629 15021 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:aa:90:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82503sec preferred_lft 82503sec inet6 fe80::f816:3eff:feaa:9047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0b:2c:ca:85 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-2538) 09/30/25 _x86_64_ (4 CPU) 11:13:51 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:09 19.46 0.42 6.53 12.51 573.72 1332.94 249999.44 11:40:09 1.08 0.00 1.08 0.00 0.00 12.81 0.43 11:50:09 1.11 0.00 1.11 0.00 0.00 12.84 0.00 12:00:03 56.80 5.27 48.78 2.76 292.85 5279.11 7264.47 12:10:09 26.49 0.02 23.63 2.84 0.53 2286.31 13706.47 Average: 20.93 1.13 16.15 3.64 173.88 1777.80 54711.26 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:09 13439964 15555560 459596 2.81 47068 2294720 1115144 6.40 407740 2273292 68 11:40:09 13435376 15551252 464000 2.83 47360 2294708 1115144 6.40 408036 2276840 64 11:50:09 13433892 15550104 465172 2.84 47696 2294712 1115144 6.40 408368 2277808 64 12:00:03 10334936 13871080 2087232 12.75 119964 3563092 2278092 13.08 826092 4842812 20336 12:10:09 8242292 12382604 3571316 21.81 139416 4104324 3672472 21.08 979192 6729960 207692 Average: 11777292 14582120 1409463 8.61 80301 2910311 1859199 10.67 605886 3680142 45645 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:09 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 11:30:09 ens3 26.83 16.69 200.79 1.15 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:09 ens3 0.33 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:09 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 1214.48 1214.48 1151.03 1151.03 0.00 0.00 0.00 0.00 12:00:03 ens3 117.73 87.66 997.14 17.66 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 1199.32 1199.32 1141.77 1141.77 0.00 0.00 0.00 0.00 12:10:09 ens3 22.62 21.00 18.83 7.09 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 481.56 481.56 457.37 457.37 0.00 0.00 0.00 0.00 Average: ens3 33.34 24.96 241.36 5.16 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-2538) 09/30/25 _x86_64_ (4 CPU) 11:13:51 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:09 all 0.57 0.00 0.28 0.37 0.02 98.76 11:30:09 0 0.58 0.00 0.29 0.21 0.01 98.91 11:30:09 1 0.63 0.00 0.21 0.39 0.02 98.74 11:30:09 2 0.42 0.00 0.19 0.50 0.02 98.88 11:30:09 3 0.67 0.00 0.42 0.38 0.01 98.52 11:40:09 all 0.18 0.00 0.02 0.01 0.01 99.77 11:40:09 0 0.01 0.00 0.02 0.00 0.01 99.96 11:40:09 1 0.08 0.00 0.03 0.02 0.02 99.86 11:40:09 2 0.07 0.00 0.04 0.04 0.02 99.84 11:40:09 3 0.56 0.00 0.01 0.00 0.01 99.41 11:50:09 all 0.11 0.00 0.02 0.01 0.01 99.85 11:50:09 0 0.01 0.00 0.02 0.00 0.01 99.97 11:50:09 1 0.02 0.00 0.03 0.01 0.03 99.91 11:50:09 2 0.42 0.00 0.01 0.02 0.01 99.54 11:50:09 3 0.01 0.00 0.01 0.00 0.01 99.97 12:00:03 all 50.59 0.00 2.22 1.29 0.08 45.82 12:00:03 0 49.83 0.00 2.22 0.51 0.08 47.36 12:00:03 1 49.53 0.00 2.25 2.14 0.09 45.99 12:00:03 2 50.34 0.00 2.10 1.70 0.08 45.77 12:00:03 3 52.64 0.00 2.32 0.80 0.08 44.16 12:10:09 all 67.12 0.00 2.45 0.30 0.11 30.02 12:10:09 0 65.59 0.00 2.44 0.29 0.10 31.57 12:10:09 1 66.74 0.00 2.67 0.21 0.11 30.28 12:10:09 2 67.85 0.00 2.21 0.54 0.10 29.29 12:10:09 3 68.31 0.00 2.49 0.15 0.11 28.94 Average: all 23.62 0.00 0.99 0.39 0.05 74.95 Average: 0 23.11 0.00 0.99 0.20 0.04 75.65 Average: 1 23.30 0.00 1.03 0.55 0.05 75.07 Average: 2 23.74 0.00 0.91 0.56 0.05 74.75 Average: 3 24.33 0.00 1.04 0.27 0.04 74.32