---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48 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 638 8710 4 6640 15008 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:8b:42:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80823sec preferred_lft 80823sec inet6 fe80::f816:3eff:fe8b:42b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:04:33:e8:0c 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-48) 09/19/25 _x86_64_ (4 CPU) 07:15:24 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:14 30.65 12.13 6.24 12.28 700.52 918.40 250867.89 07:40:07 1.32 0.00 1.31 0.00 0.03 15.17 0.50 07:50:01 1.36 0.02 1.34 0.00 1.66 15.61 0.04 08:00:07 1.30 0.00 1.30 0.00 0.00 14.99 0.00 08:10:07 1.33 0.00 1.33 0.00 0.03 14.63 0.00 08:20:01 1.30 0.00 1.30 0.00 0.00 14.82 0.00 08:30:07 60.47 5.13 51.97 3.38 283.99 5568.66 6565.94 08:40:05 28.11 0.02 25.07 3.02 0.52 2382.55 30395.83 Average: 15.87 2.20 11.30 2.37 125.47 1126.33 36600.64 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:14 13371300 15522176 485676 2.97 44568 2325260 1161968 6.67 438036 2286648 4 07:40:07 13372180 15523540 484304 2.96 44964 2325368 1160924 6.66 438436 2286324 28 07:50:01 13373524 15525788 482100 2.94 45348 2325872 1161068 6.66 439064 2289492 4 08:00:07 13372664 15525340 482468 2.95 45740 2325884 1161180 6.67 439460 2295296 24 08:10:07 13373480 15526560 481292 2.94 46132 2325900 1161248 6.67 439848 2295336 28 08:20:01 13372096 15525772 482108 2.94 46516 2326100 1161248 6.67 440232 2295840 12 08:30:07 9520000 13176484 2780860 16.98 121264 3661568 3000396 17.22 889076 5584572 30324 08:40:05 9122708 13203520 2750396 16.80 140720 4032884 2770664 15.90 1001704 5819808 47256 Average: 12359744 14941148 1053650 6.44 66906 2706104 1592337 9.14 565732 3144164 9710 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:14 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 07:30:14 ens3 14.22 8.68 261.16 0.65 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:07 ens3 0.40 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.54 0.21 0.15 0.09 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:07 ens3 1.75 0.61 0.38 0.85 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:07 ens3 0.38 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.86 0.23 0.25 0.15 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 1448.71 1448.71 1374.10 1374.10 0.00 0.00 0.00 0.00 08:30:07 ens3 119.97 91.51 969.29 19.02 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:05 lo 1189.17 1189.17 1132.02 1132.02 0.00 0.00 0.00 0.00 08:40:05 ens3 23.67 21.67 31.98 6.94 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 331.06 331.06 314.44 314.44 0.00 0.00 0.00 0.00 Average: ens3 20.40 15.52 159.82 3.49 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-48) 09/19/25 _x86_64_ (4 CPU) 07:15:24 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:14 all 0.73 0.09 0.32 0.58 0.02 98.28 07:30:14 0 1.52 0.10 0.35 0.34 0.02 97.67 07:30:14 1 0.34 0.09 0.35 0.63 0.01 98.58 07:30:14 2 0.55 0.06 0.26 0.46 0.01 98.66 07:30:14 3 0.49 0.10 0.30 0.88 0.02 98.21 07:40:07 all 0.12 0.00 0.02 0.01 0.01 99.83 07:40:07 0 0.42 0.00 0.02 0.01 0.01 99.53 07:40:07 1 0.02 0.00 0.03 0.02 0.01 99.92 07:40:07 2 0.01 0.00 0.02 0.00 0.01 99.96 07:40:07 3 0.03 0.00 0.03 0.01 0.01 99.91 07:50:01 all 0.27 0.00 0.03 0.01 0.01 99.68 07:50:01 0 0.14 0.00 0.04 0.01 0.02 99.79 07:50:01 1 0.05 0.00 0.03 0.00 0.01 99.90 07:50:01 2 0.87 0.00 0.02 0.02 0.01 99.08 07:50:01 3 0.02 0.00 0.02 0.00 0.00 99.96 08:00:07 all 0.03 0.00 0.02 0.01 0.01 99.93 08:00:07 0 0.02 0.00 0.03 0.01 0.01 99.93 08:00:07 1 0.03 0.00 0.03 0.00 0.01 99.93 08:00:07 2 0.04 0.00 0.02 0.01 0.01 99.92 08:00:07 3 0.01 0.00 0.01 0.02 0.00 99.95 08:10:07 all 0.02 0.00 0.02 0.02 0.01 99.94 08:10:07 0 0.01 0.00 0.02 0.06 0.01 99.90 08:10:07 1 0.04 0.00 0.02 0.00 0.02 99.91 08:10:07 2 0.01 0.00 0.01 0.01 0.01 99.96 08:10:07 3 0.01 0.00 0.01 0.00 0.01 99.98 08:20:01 all 0.06 0.00 0.02 0.01 0.01 99.90 08:20:01 0 0.01 0.00 0.02 0.01 0.01 99.95 08:20:01 1 0.19 0.00 0.04 0.02 0.03 99.73 08:20:01 2 0.01 0.00 0.01 0.01 0.01 99.96 08:20:01 3 0.02 0.00 0.01 0.00 0.00 99.97 08:30:07 all 63.94 0.00 2.62 0.31 0.11 33.02 08:30:07 0 64.61 0.00 2.75 0.19 0.11 32.34 08:30:07 1 63.59 0.00 2.56 0.39 0.11 33.35 08:30:07 2 63.85 0.00 2.93 0.49 0.11 32.62 08:30:07 3 63.72 0.00 2.23 0.17 0.11 33.78 08:40:05 all 65.74 0.00 2.51 0.08 0.10 31.57 08:40:05 0 64.48 0.00 2.48 0.06 0.10 32.88 08:40:05 1 67.21 0.00 2.46 0.04 0.10 30.19 08:40:05 2 65.43 0.00 2.46 0.06 0.10 31.94 08:40:05 3 65.83 0.00 2.65 0.14 0.10 31.28 Average: all 16.37 0.01 0.70 0.13 0.04 82.76 Average: 0 16.40 0.01 0.71 0.09 0.03 82.75 Average: 1 16.47 0.01 0.69 0.14 0.04 82.65 Average: 2 16.34 0.01 0.72 0.13 0.03 82.76 Average: 3 16.27 0.01 0.66 0.15 0.03 82.88