---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40403 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 13G 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 615 8431 4 6942 15031 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:19:e9:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84750sec preferred_lft 84750sec inet6 fe80::f816:3eff:fe19:e9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c4:91:9c:66 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-40403) 07/07/25 _x86_64_ (4 CPU) 10:12:58 LINUX RESTART (4 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:04 26.89 0.12 23.67 3.09 9.87 5686.20 28165.19 10:40:04 33.67 0.17 29.80 3.71 11.04 12515.27 18652.97 Average: 30.28 0.14 26.73 3.40 10.45 9100.73 23409.08 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:04 9002480 12838728 3118060 19.04 128536 3828636 3444608 19.77 904300 6069736 37752 10:40:04 8685592 15435624 509128 3.11 159440 6608116 1055992 6.06 1915788 5253240 11816 Average: 8844036 14137176 1813594 11.08 143988 5218376 2250300 12.92 1410044 5661488 24784 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:04 lo 1308.03 1308.03 1237.43 1237.43 0.00 0.00 0.00 0.00 10:30:04 ens3 46.36 36.11 26.52 12.53 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 753.85 753.85 706.23 706.23 0.00 0.00 0.00 0.00 10:40:04 ens3 124.50 126.79 261.96 1201.74 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1030.94 1030.94 971.83 971.83 0.00 0.00 0.00 0.00 Average: ens3 85.43 81.45 144.24 607.13 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-40403) 07/07/25 _x86_64_ (4 CPU) 10:12:58 LINUX RESTART (4 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:04 all 63.58 0.00 2.50 0.18 0.10 33.64 10:30:04 0 61.99 0.00 2.35 0.16 0.10 35.39 10:30:04 1 64.86 0.00 2.70 0.20 0.10 32.15 10:30:04 2 63.49 0.00 2.53 0.22 0.10 33.67 10:30:04 3 63.99 0.00 2.42 0.15 0.10 33.34 10:40:04 all 44.03 0.00 2.21 0.78 0.09 52.88 10:40:04 0 43.00 0.00 2.15 0.88 0.10 53.88 10:40:04 1 44.79 0.00 1.86 0.25 0.09 53.01 10:40:04 2 46.02 0.00 2.48 0.62 0.09 50.79 10:40:04 3 42.33 0.00 2.37 1.35 0.09 53.86 Average: all 53.81 0.00 2.36 0.48 0.10 43.26 Average: 0 52.49 0.00 2.25 0.52 0.10 44.63 Average: 1 54.82 0.00 2.28 0.23 0.09 42.58 Average: 2 54.76 0.00 2.50 0.42 0.10 42.22 Average: 3 53.16 0.00 2.39 0.75 0.09 43.60