---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48491 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 650 9789 4 5549 14996 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:e1:cc:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fee1:cc4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:17:e8:55:93 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-48491) 09/03/25 _x86_64_ (4 CPU) 11:06:37 LINUX RESTART (4 CPU) 11:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 55.44 3.20 44.48 7.75 762.70 4403.93 119042.19 11:30:09 12.74 0.16 10.67 1.92 4.56 1083.95 33197.77 11:40:09 43.55 0.26 25.72 17.57 13.79 6423.56 245370.27 Average: 37.05 1.19 26.80 9.05 256.93 3955.52 132149.96 11:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 9516288 12949892 3009776 18.38 133880 3435536 3383148 19.42 863744 5603208 5440 11:30:09 9133184 13064192 2892020 17.66 152692 3879300 3212444 18.44 968976 5857696 227112 11:40:09 10060592 15386516 561720 3.43 174252 5184960 1083812 6.22 1576916 4247800 11632 Average: 9570021 13800200 2154505 13.16 153608 4166599 2559801 14.69 1136545 5236235 81395 11:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 16.65 16.65 3.64 3.64 0.00 0.00 0.00 0.00 11:20:01 ens3 73.28 59.09 689.28 12.38 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:09 lo 350.12 350.12 301.20 301.20 0.00 0.00 0.00 0.00 11:30:09 ens3 25.12 17.61 227.54 3.52 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 1793.92 1793.92 1728.85 1728.85 0.00 0.00 0.00 0.00 11:40:09 ens3 98.67 97.65 239.88 696.91 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 721.73 721.73 679.24 679.24 0.00 0.00 0.00 0.00 Average: ens3 65.47 57.93 383.49 237.57 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-48491) 09/03/25 _x86_64_ (4 CPU) 11:06:37 LINUX RESTART (4 CPU) 11:10:09 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 35.49 0.00 1.56 0.75 0.08 62.11 11:20:01 0 34.01 0.00 1.50 0.61 0.08 63.80 11:20:01 1 34.37 0.00 1.54 1.40 0.08 62.61 11:20:01 2 36.16 0.00 1.72 0.42 0.08 61.62 11:20:01 3 37.41 0.00 1.50 0.58 0.08 60.43 11:30:09 all 20.97 0.00 1.08 0.23 0.08 77.63 11:30:09 0 19.66 0.00 1.10 0.24 0.08 78.92 11:30:09 1 20.83 0.00 1.08 0.13 0.08 77.88 11:30:09 2 21.74 0.00 1.08 0.30 0.08 76.80 11:30:09 3 21.67 0.00 1.08 0.24 0.08 76.93 11:40:09 all 48.35 0.00 2.53 0.67 0.09 48.36 11:40:09 0 44.50 0.00 2.73 0.88 0.09 51.80 11:40:09 1 46.80 0.00 2.41 0.65 0.09 50.05 11:40:09 2 52.00 0.00 2.54 0.43 0.09 44.94 11:40:09 3 50.09 0.00 2.45 0.71 0.09 46.67 Average: all 34.87 0.00 1.72 0.55 0.08 62.78 Average: 0 32.65 0.00 1.78 0.58 0.08 64.92 Average: 1 33.94 0.00 1.67 0.72 0.08 63.58 Average: 2 36.56 0.00 1.77 0.38 0.09 61.19 Average: 3 36.31 0.00 1.67 0.51 0.08 61.43