---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4459 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 651 8634 4 6703 14995 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:e1:6e:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82681sec preferred_lft 82681sec inet6 fe80::f816:3eff:fee1:6ee9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:ce:a0:df 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-4459) 08/28/25 _x86_64_ (4 CPU) 04:51:39 LINUX RESTART (4 CPU) 05:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:03 1.52 0.01 1.51 0.01 0.04 19.38 1241.18 05:20:03 1.44 0.00 1.44 0.00 0.01 16.40 0.00 05:30:06 48.48 5.16 41.23 2.10 289.08 4793.72 4815.80 05:40:03 27.62 0.08 24.15 3.39 4.74 2408.32 8375.01 05:50:03 28.36 0.10 25.25 3.01 4.73 9505.49 18323.08 Average: 21.65 1.08 18.86 1.71 60.44 3375.29 6586.02 05:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:03 13445260 15551004 464740 2.84 42716 2289200 1137432 6.53 400792 2279888 232 05:20:03 13443752 15550128 465620 2.84 43328 2289212 1137432 6.53 401412 2281104 208 05:30:06 10033944 13516688 2443164 14.92 113300 3519728 2616292 15.02 801748 5173472 65576 05:40:03 8874864 12771852 3184012 19.45 134748 3876056 3358816 19.28 927772 6172128 35272 05:50:03 8890816 15394108 552432 3.37 161112 6363360 1092720 6.27 1804704 5165772 37048 Average: 10937727 14556756 1421994 8.68 99041 3667511 1868538 10.73 867286 4214473 27667 05:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:03 ens3 0.39 0.09 0.04 0.02 0.00 0.00 0.00 0.00 05:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:03 ens3 0.45 0.11 0.08 0.04 0.00 0.00 0.00 0.00 05:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:06 lo 642.92 642.92 610.52 610.52 0.00 0.00 0.00 0.00 05:30:06 ens3 137.93 104.33 1056.39 22.33 0.00 0.00 0.00 0.00 05:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:03 lo 1521.12 1521.12 1443.87 1443.87 0.00 0.00 0.00 0.00 05:40:03 ens3 43.75 33.68 18.33 12.78 0.00 0.00 0.00 0.00 05:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:03 lo 759.66 759.66 2921.91 2921.91 0.00 0.00 0.00 0.00 05:50:03 ens3 50.65 40.81 144.30 16.05 0.00 0.00 0.00 0.00 05:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 588.14 588.14 1001.66 1001.66 0.00 0.00 0.00 0.00 Average: ens3 47.06 36.14 246.65 10.33 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-4459) 08/28/25 _x86_64_ (4 CPU) 04:51:39 LINUX RESTART (4 CPU) 05:00:25 CPU %user %nice %system %iowait %steal %idle 05:10:03 all 0.16 0.00 0.02 0.01 0.01 99.79 05:10:03 0 0.02 0.00 0.02 0.00 0.01 99.95 05:10:03 1 0.13 0.00 0.02 0.00 0.00 99.85 05:10:03 2 0.49 0.00 0.03 0.01 0.02 99.46 05:10:03 3 0.01 0.00 0.03 0.04 0.00 99.92 05:20:03 all 0.04 0.00 0.02 0.01 0.01 99.92 05:20:03 0 0.02 0.00 0.02 0.01 0.01 99.96 05:20:03 1 0.07 0.00 0.02 0.00 0.01 99.91 05:20:03 2 0.07 0.00 0.02 0.00 0.01 99.90 05:20:03 3 0.02 0.00 0.03 0.03 0.01 99.92 05:30:06 all 36.02 0.00 1.74 0.34 0.07 61.83 05:30:06 0 34.53 0.00 1.67 0.08 0.07 63.66 05:30:06 1 35.84 0.00 1.80 0.67 0.07 61.62 05:30:06 2 38.49 0.00 1.82 0.29 0.07 59.32 05:30:06 3 35.23 0.00 1.68 0.32 0.06 62.71 05:40:03 all 65.28 0.00 2.58 0.11 0.11 31.91 05:40:03 0 62.41 0.00 2.70 0.05 0.11 34.73 05:40:03 1 66.97 0.00 2.48 0.07 0.11 30.36 05:40:03 2 65.48 0.00 2.34 0.21 0.11 31.85 05:40:03 3 66.27 0.00 2.80 0.12 0.11 30.69 05:50:03 all 49.01 0.00 2.16 0.84 0.10 47.88 05:50:03 0 46.19 0.00 2.05 0.67 0.10 50.99 05:50:03 1 49.37 0.00 2.08 0.68 0.11 47.77 05:50:03 2 49.80 0.00 2.19 1.22 0.10 46.68 05:50:03 3 50.70 0.00 2.31 0.81 0.09 46.09 Average: all 30.25 0.00 1.31 0.27 0.06 68.11 Average: 0 28.78 0.00 1.30 0.16 0.06 69.70 Average: 1 30.61 0.00 1.28 0.29 0.06 67.76 Average: 2 31.03 0.00 1.29 0.35 0.06 67.27 Average: 3 30.59 0.00 1.38 0.27 0.06 67.71