---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50886 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 11G 67G 14% / 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 656 9729 4 5602 14989 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:91:e5:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82677sec preferred_lft 82677sec inet6 fe80::f816:3eff:fe91:e5ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ca:2b:8e:ef 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-50886) 08/08/25 _x86_64_ (4 CPU) 14:37:11 LINUX RESTART (4 CPU) 14:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:17 18.78 0.47 5.81 12.50 583.66 924.22 278544.96 15:00:01 1.35 0.01 1.34 0.00 0.04 17.35 325.40 15:10:07 31.54 2.27 28.62 0.65 130.92 2067.79 1540.92 15:20:17 53.45 2.49 43.21 7.76 144.16 3442.57 143246.08 15:30:02 16.23 0.16 13.77 2.30 4.76 1642.88 20887.58 Average: 24.54 1.10 18.76 4.68 174.29 1634.09 89737.24 14:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:17 13426248 15530652 485100 2.96 42116 2288592 1128012 6.47 397824 2295252 44 15:00:01 13424236 15529228 486504 2.97 42744 2288576 1128076 6.48 398432 2295040 4 15:10:07 12776672 15426540 554000 3.38 83648 2762312 1340796 7.70 538684 2759896 4392 15:20:17 9880544 13395468 2563360 15.66 136668 3519076 2852100 16.37 867372 5252784 34020 15:30:02 9718224 13598580 2356836 14.39 156516 3834816 2614372 15.01 982192 5266940 10752 Average: 11845185 14696094 1289160 7.87 92338 2938674 1812671 10.40 636901 3573982 9842 14:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:17 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 14:50:17 ens3 14.84 8.19 264.58 0.61 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.38 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 15:10:07 ens3 48.02 35.82 291.19 8.67 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:17 lo 17.88 17.88 3.88 3.88 0.00 0.00 0.00 0.00 15:20:17 ens3 63.29 49.12 464.90 10.88 0.00 0.00 0.00 0.00 15:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 888.81 888.81 814.73 814.73 0.00 0.00 0.00 0.00 15:30:02 ens3 35.72 26.46 266.37 5.91 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.91 177.91 160.44 160.44 0.00 0.00 0.00 0.00 Average: ens3 32.73 24.15 259.47 5.27 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-50886) 08/08/25 _x86_64_ (4 CPU) 14:37:11 LINUX RESTART (4 CPU) 14:40:17 CPU %user %nice %system %iowait %steal %idle 14:50:17 all 0.47 0.00 0.29 0.18 0.02 99.04 14:50:17 0 0.62 0.00 0.23 0.42 0.03 98.69 14:50:17 1 0.38 0.00 0.20 0.12 0.02 99.29 14:50:17 2 0.44 0.00 0.26 0.13 0.01 99.17 14:50:17 3 0.46 0.00 0.46 0.05 0.02 99.02 15:00:01 all 0.10 0.00 0.02 0.01 0.01 99.85 15:00:01 0 0.14 0.00 0.04 0.00 0.03 99.79 15:00:01 1 0.18 0.00 0.02 0.02 0.01 99.78 15:00:01 2 0.05 0.00 0.02 0.00 0.01 99.93 15:00:01 3 0.04 0.00 0.02 0.03 0.01 99.91 15:10:07 all 2.78 0.00 0.34 0.25 0.02 96.60 15:10:07 0 3.48 0.00 0.44 0.14 0.03 95.91 15:10:07 1 1.87 0.00 0.25 0.05 0.02 97.81 15:10:07 2 4.19 0.00 0.47 0.34 0.02 94.98 15:10:07 3 1.58 0.00 0.22 0.46 0.02 97.72 15:20:17 all 39.76 0.00 1.55 0.46 0.08 58.15 15:20:17 0 39.76 0.00 1.61 1.06 0.08 57.48 15:20:17 1 38.64 0.00 1.47 0.14 0.08 59.66 15:20:17 2 40.24 0.00 1.43 0.37 0.08 57.88 15:20:17 3 40.41 0.00 1.69 0.25 0.08 57.58 15:30:02 all 22.39 0.00 1.27 0.07 0.08 76.19 15:30:02 0 22.56 0.00 1.26 0.04 0.08 76.06 15:30:02 1 22.26 0.00 1.49 0.14 0.08 76.04 15:30:02 2 22.65 0.00 1.17 0.04 0.08 76.06 15:30:02 3 22.12 0.00 1.16 0.05 0.09 76.59 Average: all 13.18 0.00 0.70 0.20 0.04 85.89 Average: 0 13.39 0.00 0.72 0.34 0.05 85.51 Average: 1 12.73 0.00 0.68 0.09 0.04 86.45 Average: 2 13.58 0.00 0.67 0.18 0.04 85.53 Average: 3 13.00 0.00 0.71 0.17 0.04 86.08