---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1126 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 18G 61G 23% / 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 694 11570 3 3723 14952 Swap: 1023 15 1008 ---> 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:e6:be:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79958sec preferred_lft 79958sec inet6 fe80::f816:3eff:fee6:befc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:7a:64:7f 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-16g-1126) 10/06/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:12 81.36 33.19 45.23 2.94 450.38 5386.66 3075.84 12:00:12 19.62 9.34 9.75 0.54 176.89 372.01 442.01 12:10:04 7.55 0.24 6.98 0.33 8.09 209.73 1158.83 12:20:06 17.50 0.11 16.55 0.84 5.95 773.56 1108.49 12:30:07 11.18 0.04 10.70 0.44 1.38 309.54 789.56 12:40:12 5.05 0.04 4.82 0.18 0.57 124.35 136.86 12:50:07 5.70 0.03 5.51 0.17 1.45 144.85 169.61 13:00:07 5.67 0.01 5.46 0.19 1.09 146.11 152.66 13:10:07 11.92 0.44 10.92 0.57 9.88 636.55 364.39 Average: 18.41 4.83 12.89 0.69 72.91 901.18 821.55 11:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:12 156948 3169884 12761920 77.94 251992 2773000 14038852 80.58 2141852 13516876 452 12:00:12 4417932 7139040 8797164 53.73 251360 2508292 9554888 54.84 2030348 9381884 164 12:10:04 10575296 13314828 2625984 16.04 252432 2525616 4568080 26.22 2042220 3264200 6416 12:20:06 10458428 13320080 2620360 16.00 258168 2641972 3518768 20.20 2081452 3341476 912 12:30:07 8450008 11349564 4589728 28.03 259528 2678500 5291772 30.37 2084816 5334756 316 12:40:12 8508636 11422392 4516888 27.59 259888 2692340 5231720 30.03 2086000 5274632 364 12:50:07 6939612 9869816 6068556 37.06 260484 2708192 6725448 38.60 2088052 6839948 284 13:00:07 6954252 9901960 6036392 36.87 261200 2725008 6682800 38.36 2091400 6813120 276 13:10:07 8349880 11431424 4507852 27.53 265432 2854272 5190892 29.80 2109092 5410064 364 Average: 7201221 10102110 5836094 35.64 257832 2678577 6755913 38.78 2083915 6575217 1061 11:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:12 lo 28.97 28.97 19.36 19.36 0.00 0.00 0.00 0.00 11:50:12 ens3 2.81 2.26 0.72 1.25 0.00 0.00 0.00 0.00 11:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 36.65 36.65 14.49 14.49 0.00 0.00 0.00 0.00 12:00:12 ens3 1.66 0.89 0.29 0.49 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 10.81 10.81 4.56 4.56 0.00 0.00 0.00 0.00 12:10:04 ens3 1.45 0.47 0.21 0.13 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 9.63 9.63 5.83 5.83 0.00 0.00 0.00 0.00 12:20:06 ens3 1.69 0.92 0.28 0.21 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:07 lo 20.83 20.83 11.07 11.07 0.00 0.00 0.00 0.00 12:30:07 ens3 1.33 0.75 0.21 0.16 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 lo 23.56 23.56 8.95 8.95 0.00 0.00 0.00 0.00 12:40:12 ens3 1.28 0.58 0.22 0.14 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 25.33 25.33 11.32 11.32 0.00 0.00 0.00 0.00 12:50:07 ens3 1.05 0.52 0.15 0.10 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 17.72 17.72 10.48 10.48 0.00 0.00 0.00 0.00 13:00:07 ens3 1.16 0.59 0.19 0.13 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 17.99 17.99 9.99 9.99 0.00 0.00 0.00 0.00 13:10:07 ens3 1.42 0.85 0.30 0.22 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.29 21.29 10.68 10.68 0.00 0.00 0.00 0.00 Average: ens3 1.54 0.87 0.29 0.31 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-16g-1126) 10/06/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:40:12 CPU %user %nice %system %iowait %steal %idle 11:50:12 all 61.26 0.07 2.66 0.21 0.10 35.69 11:50:12 0 61.90 0.00 2.54 0.10 0.10 35.35 11:50:12 1 61.16 0.01 2.72 0.30 0.10 35.71 11:50:12 2 61.02 0.02 2.86 0.14 0.10 35.86 11:50:12 3 60.97 0.25 2.53 0.29 0.10 35.85 12:00:12 all 21.17 0.00 1.02 0.06 0.09 77.65 12:00:12 0 21.16 0.00 0.98 0.07 0.09 77.70 12:00:12 1 21.51 0.00 0.89 0.05 0.09 77.46 12:00:12 2 20.93 0.00 1.05 0.06 0.09 77.87 12:00:12 3 21.10 0.00 1.16 0.07 0.09 77.58 12:10:04 all 12.28 0.00 0.73 0.03 0.08 86.88 12:10:04 0 12.54 0.00 0.72 0.03 0.08 86.63 12:10:04 1 12.68 0.00 0.78 0.05 0.08 86.41 12:10:04 2 12.27 0.00 0.75 0.02 0.08 86.88 12:10:04 3 11.63 0.00 0.68 0.02 0.08 87.59 12:20:06 all 28.38 0.00 1.17 0.17 0.09 70.19 12:20:06 0 28.49 0.00 1.25 0.44 0.08 69.73 12:20:06 1 27.43 0.00 1.18 0.14 0.09 71.16 12:20:06 2 28.99 0.00 1.15 0.03 0.09 69.74 12:20:06 3 28.62 0.00 1.12 0.07 0.08 70.12 12:30:07 all 21.36 0.00 0.79 0.18 0.08 77.58 12:30:07 0 21.52 0.00 0.84 0.10 0.08 77.47 12:30:07 1 20.47 0.00 0.87 0.24 0.09 78.33 12:30:07 2 21.42 0.00 0.69 0.06 0.08 77.75 12:30:07 3 22.04 0.00 0.76 0.34 0.08 76.78 12:40:12 all 7.80 0.00 0.36 0.04 0.07 91.74 12:40:12 0 7.24 0.00 0.36 0.03 0.06 92.32 12:40:12 1 7.99 0.00 0.35 0.04 0.06 91.56 12:40:12 2 8.05 0.00 0.38 0.04 0.07 91.45 12:40:12 3 7.92 0.00 0.36 0.02 0.07 91.62 12:50:07 all 10.95 0.00 0.54 0.02 0.08 88.40 12:50:07 0 10.48 0.00 0.58 0.02 0.08 88.84 12:50:07 1 11.13 0.00 0.59 0.01 0.08 88.18 12:50:07 2 11.17 0.00 0.55 0.02 0.09 88.17 12:50:07 3 11.02 0.00 0.46 0.04 0.08 88.41 13:00:07 all 9.67 0.00 0.45 0.14 0.09 89.65 13:00:07 0 9.53 0.00 0.37 0.02 0.09 89.99 13:00:07 1 9.54 0.00 0.47 0.21 0.10 89.69 13:00:07 2 9.89 0.00 0.54 0.20 0.10 89.27 13:00:07 3 9.72 0.00 0.43 0.12 0.09 89.64 13:10:07 all 20.30 0.00 0.86 0.19 0.09 78.55 13:10:07 0 19.87 0.00 0.78 0.18 0.09 79.08 13:10:07 1 21.61 0.00 0.91 0.16 0.09 77.24 13:10:07 2 19.80 0.00 0.93 0.25 0.11 78.92 13:10:07 3 19.94 0.00 0.83 0.18 0.09 78.95 Average: all 21.48 0.01 0.96 0.12 0.09 77.36 Average: 0 21.43 0.00 0.94 0.11 0.08 77.45 Average: 1 21.51 0.00 0.97 0.13 0.09 77.30 Average: 2 21.53 0.00 0.99 0.09 0.09 77.30 Average: 3 21.45 0.03 0.92 0.13 0.09 77.38