---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48220 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: 5600.00 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 630 8677 4 6681 15016 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:a6:b9:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84716sec preferred_lft 84716sec inet6 fe80::f816:3eff:fea6:b976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:fe:c4:e7 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-48220) 08/01/25 _x86_64_ (4 CPU) 06:47:59 LINUX RESTART (4 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 38.11 4.20 30.16 3.74 766.29 9678.53 44976.67 07:10:33 33.10 0.08 29.65 3.38 3.47 6064.16 29204.04 Average: 35.55 2.09 29.90 3.56 375.49 7826.84 36896.15 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 9215908 12885284 3072420 18.76 117748 3686948 3624612 20.81 850100 5936536 23532 07:10:33 8555588 12704400 3249964 19.85 140696 4108552 3612000 20.73 980940 6427968 43488 Average: 8885748 12794842 3161192 19.31 129222 3897750 3618306 20.77 915520 6182252 33510 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 1532.69 1532.69 1452.74 1452.74 0.00 0.00 0.00 0.00 07:00:01 ens3 110.42 80.49 1066.76 14.72 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:33 lo 1372.45 1372.45 1306.17 1306.17 0.00 0.00 0.00 0.00 07:10:33 ens3 26.18 22.30 42.33 7.07 0.00 0.00 0.00 0.00 07:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1450.60 1450.60 1377.65 1377.65 0.00 0.00 0.00 0.00 Average: ens3 67.26 50.68 541.93 10.80 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-48220) 08/01/25 _x86_64_ (4 CPU) 06:47:59 LINUX RESTART (4 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 68.94 0.00 3.00 0.24 0.11 27.71 07:00:01 0 69.05 0.00 2.81 0.17 0.11 27.86 07:00:01 1 67.74 0.00 2.88 0.13 0.11 29.14 07:00:01 2 68.89 0.00 3.46 0.34 0.11 27.21 07:00:01 3 70.10 0.00 2.83 0.33 0.11 26.64 07:10:33 all 61.95 0.00 2.63 0.41 0.14 34.87 07:10:33 0 63.76 0.00 2.72 0.25 0.15 33.12 07:10:33 1 61.62 0.00 2.33 0.85 0.14 35.07 07:10:33 2 62.56 0.00 2.96 0.45 0.16 33.87 07:10:33 3 59.88 0.00 2.52 0.07 0.13 37.39 Average: all 65.36 0.00 2.81 0.33 0.13 31.38 Average: 0 66.34 0.00 2.76 0.21 0.13 30.56 Average: 1 64.61 0.00 2.60 0.50 0.12 32.18 Average: 2 65.65 0.00 3.20 0.40 0.14 30.62 Average: 3 64.86 0.00 2.67 0.19 0.12 32.15