---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48245 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 67G 15% / 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 745 9336 4 5906 14901 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:fc:c2:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82698sec preferred_lft 82698sec inet6 fe80::f816:3eff:fefc:c268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:ec:bc:94 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-48245) 08/01/25 _x86_64_ (4 CPU) 06:51:26 LINUX RESTART (4 CPU) 07:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:06 1.65 0.01 1.64 0.01 0.04 20.67 307.63 07:20:01 34.46 2.25 31.57 0.64 131.87 2083.22 917.41 07:30:06 11.71 2.27 8.44 1.00 132.63 3103.85 2686.47 07:40:00 61.27 0.36 49.20 11.71 10.86 17082.08 53605.91 07:50:01 38.82 0.09 32.18 6.55 4.39 12330.94 27986.55 Average: 29.49 1.00 24.52 3.97 56.02 6908.24 17035.82 07:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:06 13453420 15547088 469124 2.87 42300 2277580 1113228 6.39 394700 2277616 172 07:20:01 12911696 15528660 453048 2.77 83844 2729800 957300 5.49 511656 2643384 804 07:30:06 9801860 13398204 2560696 15.64 142252 3574120 2945000 16.90 787356 5401172 53308 07:40:00 8734136 13274908 2675568 16.34 193592 4387792 3162336 18.15 1004476 6155860 93004 07:50:01 9697544 15378052 566368 3.46 229052 5427844 1073532 6.16 1401260 4703640 208 Average: 10919731 14625382 1344961 8.21 138208 3679427 1850279 10.62 819890 4236334 29499 07:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:06 ens3 0.68 0.13 0.13 0.06 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 47.82 35.12 269.14 9.47 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 07:30:06 ens3 97.10 73.09 381.65 19.46 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 4704.98 4704.98 4480.08 4480.08 0.00 0.00 0.00 0.00 07:40:00 ens3 103.74 74.74 307.38 20.98 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 2793.57 2793.57 2652.69 2652.69 0.00 0.00 0.00 0.00 07:50:01 ens3 103.18 90.99 119.42 115.99 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 Average: lo 1494.28 1494.28 1421.11 1421.11 0.00 0.00 0.00 0.00 Average: ens3 70.53 54.85 215.48 33.28 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-48245) 08/01/25 _x86_64_ (4 CPU) 06:51:26 LINUX RESTART (4 CPU) 07:00:06 CPU %user %nice %system %iowait %steal %idle 07:10:06 all 0.10 0.00 0.03 0.01 0.01 99.85 07:10:06 0 0.01 0.00 0.01 0.00 0.00 99.97 07:10:06 1 0.04 0.00 0.02 0.01 0.01 99.93 07:10:06 2 0.33 0.00 0.06 0.02 0.03 99.56 07:10:06 3 0.01 0.00 0.01 0.03 0.01 99.94 07:20:01 all 2.67 0.00 0.32 0.25 0.02 96.74 07:20:01 0 1.61 0.00 0.29 0.07 0.02 98.01 07:20:01 1 2.25 0.00 0.21 0.08 0.03 97.44 07:20:01 2 3.36 0.00 0.32 0.39 0.02 95.91 07:20:01 3 3.46 0.00 0.45 0.46 0.02 95.61 07:30:06 all 61.43 0.00 2.13 0.06 0.08 36.30 07:30:06 0 62.17 0.00 1.82 0.05 0.08 35.87 07:30:06 1 61.13 0.00 2.35 0.06 0.08 36.38 07:30:06 2 61.51 0.00 2.07 0.05 0.08 36.30 07:30:06 3 60.92 0.00 2.26 0.08 0.08 36.65 07:40:00 all 60.56 0.00 4.33 0.22 0.09 34.80 07:40:00 0 60.88 0.00 4.00 0.26 0.08 34.77 07:40:00 1 61.02 0.00 4.54 0.18 0.09 34.17 07:40:00 2 59.42 0.00 4.40 0.18 0.09 35.91 07:40:00 3 60.93 0.00 4.40 0.24 0.09 34.35 07:50:01 all 49.86 0.00 3.27 0.17 0.08 46.63 07:50:01 0 49.97 0.00 3.08 0.28 0.07 46.59 07:50:01 1 50.38 0.00 3.74 0.18 0.07 45.62 07:50:01 2 49.15 0.00 3.23 0.16 0.08 47.37 07:50:01 3 49.91 0.00 3.02 0.06 0.08 46.94 Average: all 34.93 0.00 2.01 0.14 0.06 62.87 Average: 0 34.94 0.00 1.84 0.13 0.05 63.03 Average: 1 34.94 0.00 2.17 0.10 0.06 62.73 Average: 2 34.77 0.00 2.01 0.16 0.06 63.00 Average: 3 35.05 0.00 2.02 0.17 0.05 62.70