---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4626 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 624 10076 4 5288 15022 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:02:e9:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:fe02:e914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c5:c3:43:2b 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-4626) 08/28/25 _x86_64_ (4 CPU) 14:09:09 LINUX RESTART (4 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 81.97 4.67 59.59 17.71 654.59 5306.74 322362.27 14:30:06 7.37 0.19 6.68 0.50 5.79 1034.97 19657.67 14:40:10 29.37 0.25 24.75 4.36 13.56 6471.28 67354.51 Average: 39.49 1.70 30.28 7.50 223.87 4267.09 136103.98 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 10033148 13206664 2754732 16.82 127540 3198032 2926832 16.80 764048 5205196 3356 14:30:06 10112472 13718012 2240284 13.68 144640 3581556 2455616 14.10 852228 5006240 120116 14:40:10 10409356 15470152 479748 2.93 167216 4943756 1013896 5.82 1442640 4041760 14744 Average: 10184992 14131609 1824921 11.15 146465 3907781 2132115 12.24 1019639 4751065 46072 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 17.64 17.64 3.77 3.77 0.00 0.00 0.00 0.00 14:20:01 ens3 90.12 70.42 767.99 13.78 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 288.19 288.19 243.17 243.17 0.00 0.00 0.00 0.00 14:30:06 ens3 32.95 22.88 258.01 4.42 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:10 lo 1851.84 1851.84 1784.53 1784.53 0.00 0.00 0.00 0.00 14:40:10 ens3 90.50 89.28 235.92 646.18 0.00 0.00 0.00 0.00 14:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 719.91 719.91 677.80 677.80 0.00 0.00 0.00 0.00 Average: ens3 71.13 60.82 420.02 221.60 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-4626) 08/28/25 _x86_64_ (4 CPU) 14:09:09 LINUX RESTART (4 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 34.87 0.00 1.69 0.86 0.10 62.49 14:20:01 0 33.73 0.00 1.31 0.88 0.09 63.99 14:20:01 1 35.05 0.00 1.72 0.42 0.10 62.72 14:20:01 2 36.60 0.00 2.28 1.73 0.10 59.30 14:20:01 3 34.10 0.00 1.45 0.41 0.10 63.95 14:30:06 all 21.33 0.00 1.18 1.05 0.09 76.35 14:30:06 0 21.87 0.00 1.19 1.88 0.09 74.98 14:30:06 1 21.33 0.00 1.12 0.62 0.09 76.83 14:30:06 2 22.27 0.00 1.27 0.91 0.09 75.46 14:30:06 3 19.86 0.00 1.13 0.80 0.09 78.12 14:40:10 all 49.84 0.00 2.62 1.29 0.21 46.04 14:40:10 0 47.98 0.00 2.67 2.32 0.21 46.83 14:40:10 1 55.57 0.00 2.38 0.82 0.28 40.95 14:40:10 2 45.54 0.00 2.75 0.79 0.18 50.73 14:40:10 3 50.25 0.00 2.67 1.23 0.19 45.68 Average: all 35.33 0.00 1.83 1.07 0.13 61.65 Average: 0 34.49 0.00 1.72 1.69 0.13 61.96 Average: 1 37.31 0.00 1.74 0.62 0.15 60.18 Average: 2 34.80 0.00 2.10 1.14 0.12 61.84 Average: 3 34.70 0.00 1.75 0.81 0.12 62.62