---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48390 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 662 8643 4 6683 14984 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:08:6f:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83915sec preferred_lft 83915sec inet6 fe80::f816:3eff:fe08:6fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:38:fc:d4:f7 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-48390) 08/01/25 _x86_64_ (4 CPU) 11:14:20 LINUX RESTART (4 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 30.87 2.63 27.56 0.68 137.63 1801.77 1315.49 11:40:04 29.99 2.54 24.50 2.94 147.67 7884.15 32122.41 11:50:04 34.46 0.07 30.89 3.51 3.53 6253.12 40595.54 Average: 31.77 1.75 27.65 2.38 96.28 5313.01 24677.73 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 12285980 15092004 882160 5.39 85696 2910720 1418980 8.14 536468 3230660 249612 11:40:04 9015228 12686788 3270980 19.98 118356 3688060 3221112 18.49 851132 6116220 12180 11:50:04 8391440 12514152 3440320 21.01 141276 4083020 3543040 20.34 976708 6590236 35128 Average: 9897549 13430981 2531153 15.46 115109 3560600 2727711 15.66 788103 5312372 98973 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 11:30:04 ens3 55.67 41.09 427.59 8.34 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 1455.79 1455.79 1380.16 1380.16 0.00 0.00 0.00 0.00 11:40:04 ens3 85.78 60.97 604.91 12.28 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 1374.95 1374.95 1308.88 1308.88 0.00 0.00 0.00 0.00 11:50:04 ens3 26.63 22.72 40.20 7.07 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 943.67 943.67 896.36 896.36 0.00 0.00 0.00 0.00 Average: ens3 56.03 41.59 357.57 9.23 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-48390) 08/01/25 _x86_64_ (4 CPU) 11:14:20 LINUX RESTART (4 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 3.96 0.00 0.34 0.25 0.02 95.43 11:30:04 0 4.11 0.00 0.38 0.38 0.02 95.11 11:30:04 1 3.96 0.00 0.38 0.48 0.02 95.16 11:30:04 2 4.17 0.00 0.36 0.09 0.02 95.37 11:30:04 3 3.60 0.00 0.26 0.05 0.02 96.07 11:40:04 all 70.20 0.00 2.73 0.28 0.13 26.66 11:40:04 0 69.89 0.00 2.75 0.14 0.13 27.10 11:40:04 1 70.03 0.00 2.66 0.39 0.13 26.80 11:40:04 2 70.58 0.00 2.88 0.25 0.13 26.16 11:40:04 3 70.29 0.00 2.66 0.34 0.13 26.59 11:50:04 all 63.41 0.00 2.77 0.34 0.11 33.38 11:50:04 0 63.92 0.00 2.78 0.42 0.11 32.76 11:50:04 1 60.85 0.00 2.54 0.26 0.11 36.24 11:50:04 2 65.47 0.00 2.95 0.40 0.12 31.06 11:50:04 3 63.39 0.00 2.79 0.27 0.11 33.44 Average: all 45.79 0.00 1.95 0.29 0.09 51.89 Average: 0 45.91 0.00 1.97 0.31 0.09 51.72 Average: 1 44.93 0.00 1.86 0.38 0.09 52.75 Average: 2 46.68 0.00 2.06 0.25 0.09 50.93 Average: 3 45.65 0.00 1.89 0.22 0.09 52.15