---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48789 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 656 9915 4 5417 14990 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:a4:a5:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84298sec preferred_lft 84298sec inet6 fe80::f816:3eff:fea4:a590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:12:fd:fb 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-48789) 09/04/25 _x86_64_ (4 CPU) 06:47:48 LINUX RESTART (4 CPU) 06:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:19 42.51 2.99 34.54 4.98 744.90 3656.83 83180.23 07:10:19 4.74 0.01 4.48 0.26 0.04 649.69 18880.25 07:20:19 30.99 0.40 26.32 4.27 13.67 6638.44 12905.18 Average: 26.08 1.13 21.78 3.17 252.89 3648.29 38324.16 06:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:19 9851352 13127744 2833480 17.31 126488 3300680 3100964 17.80 814636 5346340 5152 07:10:19 9791848 13275124 2684540 16.40 133244 3485316 2989460 17.16 845944 5356768 3424 07:20:19 10213752 15403784 546628 3.34 165772 5072840 1096144 6.29 1497960 4179252 228 Average: 9952317 13935551 2021549 12.35 141835 3952945 2395523 13.75 1052847 4960787 2935 06:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:19 lo 4.46 4.46 0.86 0.86 0.00 0.00 0.00 0.00 07:00:19 ens3 67.53 51.78 691.64 10.28 0.00 0.00 0.00 0.00 07:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:19 lo 52.16 52.16 13.50 13.50 0.00 0.00 0.00 0.00 07:10:19 ens3 7.34 6.18 4.43 2.09 0.00 0.00 0.00 0.00 07:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:19 lo 1993.00 1993.00 1917.66 1917.66 0.00 0.00 0.00 0.00 07:20:19 ens3 90.31 78.80 482.58 526.46 0.00 0.00 0.00 0.00 07:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 683.16 683.16 643.96 643.96 0.00 0.00 0.00 0.00 Average: ens3 55.06 45.59 392.90 179.60 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-48789) 09/04/25 _x86_64_ (4 CPU) 06:47:48 LINUX RESTART (4 CPU) 06:50:19 CPU %user %nice %system %iowait %steal %idle 07:00:19 all 29.73 0.00 1.23 1.61 0.07 67.35 07:00:19 0 29.83 0.00 1.19 1.07 0.08 67.84 07:00:19 1 29.80 0.00 1.23 3.40 0.07 65.50 07:00:19 2 29.87 0.00 1.43 0.92 0.07 67.71 07:00:19 3 29.42 0.00 1.08 1.06 0.08 68.36 07:10:19 all 16.31 0.00 0.85 0.22 0.09 82.53 07:10:19 0 15.99 0.00 0.84 0.14 0.09 82.94 07:10:19 1 15.94 0.00 0.76 0.33 0.10 82.88 07:10:19 2 16.91 0.00 0.88 0.11 0.10 82.00 07:10:19 3 16.41 0.00 0.92 0.28 0.09 82.30 07:20:19 all 50.86 0.00 2.71 1.12 0.11 45.20 07:20:19 0 49.13 0.00 2.31 0.54 0.11 47.91 07:20:19 1 51.64 0.00 2.51 1.54 0.11 44.19 07:20:19 2 52.11 0.00 2.91 1.45 0.11 43.41 07:20:19 3 50.55 0.00 3.10 0.96 0.11 45.28 Average: all 32.28 0.00 1.59 0.98 0.09 65.05 Average: 0 31.63 0.00 1.44 0.58 0.09 66.25 Average: 1 32.43 0.00 1.50 1.76 0.09 64.22 Average: 2 32.94 0.00 1.74 0.83 0.09 64.41 Average: 3 32.10 0.00 1.70 0.77 0.09 65.34