---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-307 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 635 8745 4 6607 15011 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:bb:e5:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84064sec preferred_lft 84064sec inet6 fe80::f816:3eff:febb:e519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:ef:74:8f 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-307) 10/03/25 _x86_64_ (4 CPU) 05:23:21 LINUX RESTART (4 CPU) 05:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:08 23.94 3.03 18.46 2.45 163.59 3156.76 5969.22 05:50:03 24.03 0.02 21.30 2.72 0.52 2205.30 11704.85 06:00:09 23.83 0.10 21.14 2.60 4.66 9133.08 8089.94 Average: 23.94 1.05 20.30 2.59 56.26 4854.68 8576.35 05:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:08 9673972 13232132 2726116 16.65 119800 3580268 2986272 17.14 827108 5490220 22004 05:50:03 9155384 13109908 2844964 17.38 138664 3924072 3000380 17.22 941992 5855916 11960 06:00:09 8993496 15398776 547584 3.34 160352 6270048 1086500 6.24 1778920 5080000 136 Average: 9274284 13913605 2039555 12.46 139605 4591463 2357717 13.53 1182673 5475379 11367 05:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:08 lo 1211.98 1211.98 1148.43 1148.43 0.00 0.00 0.00 0.00 05:40:08 ens3 98.07 76.64 772.27 17.25 0.00 0.00 0.00 0.00 05:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:03 lo 1052.36 1052.36 1001.83 1001.83 0.00 0.00 0.00 0.00 05:50:03 ens3 36.97 31.78 23.14 11.22 0.00 0.00 0.00 0.00 05:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:09 lo 610.37 610.37 2763.55 2763.55 0.00 0.00 0.00 0.00 06:00:09 ens3 74.26 71.91 133.81 457.02 0.00 0.00 0.00 0.00 06:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 956.76 956.76 1643.78 1643.78 0.00 0.00 0.00 0.00 Average: ens3 69.89 60.24 310.06 163.31 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-4g-307) 10/03/25 _x86_64_ (4 CPU) 05:23:21 LINUX RESTART (4 CPU) 05:30:08 CPU %user %nice %system %iowait %steal %idle 05:40:08 all 48.66 0.00 2.10 0.14 0.10 48.99 05:40:08 0 50.08 0.00 2.31 0.09 0.11 47.43 05:40:08 1 46.75 0.00 1.99 0.16 0.11 51.00 05:40:08 2 49.84 0.00 1.95 0.18 0.11 47.92 05:40:08 3 47.99 0.00 2.17 0.13 0.10 49.61 05:50:03 all 65.27 0.00 2.48 0.08 0.13 32.04 05:50:03 0 64.60 0.00 2.42 0.06 0.13 32.78 05:50:03 1 64.19 0.00 2.57 0.09 0.14 33.02 05:50:03 2 68.00 0.00 2.60 0.05 0.13 29.22 05:50:03 3 64.29 0.00 2.32 0.10 0.14 33.16 06:00:09 all 41.86 0.00 1.82 0.43 0.09 55.80 06:00:09 0 41.12 0.00 1.43 0.19 0.09 57.17 06:00:09 1 37.95 0.00 1.80 0.35 0.09 59.81 06:00:09 2 46.70 0.00 2.18 0.19 0.10 50.82 06:00:09 3 41.66 0.00 1.88 0.98 0.09 55.39 Average: all 51.84 0.00 2.13 0.22 0.11 45.70 Average: 0 51.84 0.00 2.05 0.12 0.11 45.88 Average: 1 49.52 0.00 2.12 0.20 0.11 48.05 Average: 2 54.78 0.00 2.24 0.14 0.11 42.73 Average: 3 51.24 0.00 2.12 0.41 0.11 46.13