---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40141 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 67G 15% / 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 702 9379 4 5907 14944 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:92:c8:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84336sec preferred_lft 84336sec inet6 fe80::f816:3eff:fe92:c826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:5e:3b:91 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-40141) 07/06/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:30 30.77 2.74 14.10 13.94 708.72 4359.16 274151.50 07:40:02 63.51 0.37 51.46 11.68 11.23 17740.02 55436.90 07:50:10 39.68 0.14 32.95 6.59 10.07 11932.07 26741.49 Average: 44.27 1.10 32.46 10.72 247.99 11214.53 120042.69 07:20:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:30 9670536 13409900 2547348 15.56 146132 3700168 2948588 16.92 821472 5478172 78636 07:40:02 8885832 13351840 2598536 15.87 186288 4323800 2803680 16.09 1001252 6003808 3080 07:50:10 9667160 15352484 588624 3.60 222564 5439600 1113568 6.39 1403860 4746944 12544 Average: 9407843 14038075 1911503 11.67 184995 4487856 2288612 13.14 1075528 5409641 31420 07:20:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:30 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:30:30 ens3 108.49 86.36 630.92 21.29 0.00 0.00 0.00 0.00 07:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 5090.00 5090.00 4843.23 4843.23 0.00 0.00 0.00 0.00 07:40:02 ens3 94.54 68.76 315.06 20.39 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:10 lo 2511.05 2511.05 2368.27 2368.27 0.00 0.00 0.00 0.00 07:50:10 ens3 172.67 173.07 147.99 609.92 0.00 0.00 0.00 0.00 07:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2482.48 2482.48 2354.56 2354.56 0.00 0.00 0.00 0.00 Average: ens3 125.86 110.23 365.62 221.24 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-40141) 07/06/25 _x86_64_ (4 CPU) 07:16:27 LINUX RESTART (4 CPU) 07:20:23 CPU %user %nice %system %iowait %steal %idle 07:30:30 all 66.92 0.00 2.62 0.13 0.10 30.24 07:30:30 0 66.98 0.00 2.48 0.11 0.10 30.34 07:30:30 1 64.77 0.00 2.42 0.17 0.10 32.54 07:30:30 2 67.08 0.00 2.99 0.18 0.09 29.66 07:30:30 3 68.84 0.00 2.59 0.08 0.10 28.40 07:40:02 all 58.73 0.00 4.53 0.46 0.10 36.18 07:40:02 0 58.52 0.00 4.42 0.34 0.10 36.63 07:40:02 1 59.53 0.00 4.73 0.69 0.10 34.95 07:40:02 2 57.22 0.00 4.87 0.41 0.10 37.40 07:40:02 3 59.67 0.00 4.09 0.38 0.10 35.76 07:50:10 all 49.31 0.00 3.36 0.64 0.09 46.60 07:50:10 0 48.17 0.00 2.98 0.60 0.10 48.16 07:50:10 1 47.39 0.00 3.14 0.37 0.09 49.01 07:50:10 2 51.09 0.00 3.88 1.04 0.09 43.90 07:50:10 3 50.58 0.00 3.45 0.56 0.09 45.32 Average: all 58.31 0.00 3.48 0.41 0.10 37.70 Average: 0 57.87 0.00 3.27 0.35 0.10 38.41 Average: 1 57.18 0.00 3.41 0.40 0.10 38.91 Average: 2 58.49 0.00 3.89 0.54 0.10 36.97 Average: 3 59.69 0.00 3.36 0.34 0.10 36.51