---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3956 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 649 9797 4 5542 14997 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:da:cf:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:feda:cfc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:33:cc:dd:10 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-3956) 08/26/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:03 60.42 3.59 48.84 7.99 757.57 5307.53 167926.83 01:30:25 11.68 0.15 9.91 1.62 4.45 836.25 25586.18 01:40:05 46.14 0.22 27.56 18.36 8.24 6783.25 269104.08 Average: 38.92 1.31 28.48 9.13 254.79 4233.91 151234.98 01:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 9360996 12809656 3149976 19.24 133984 3460632 3344032 19.19 854704 5783036 5420 01:30:25 9290808 13143700 2812688 17.18 152548 3814384 2990708 17.17 952968 5713104 200844 01:40:05 10115136 15433840 513956 3.14 173960 5188256 1023064 5.87 1542732 4216692 1752 Average: 9588980 13795732 2158873 13.19 153497 4154424 2452601 14.08 1116801 5237611 69339 01:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 lo 16.41 16.41 3.58 3.58 0.00 0.00 0.00 0.00 01:20:03 ens3 79.93 62.32 797.68 14.23 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:25 lo 221.00 221.00 177.20 177.20 0.00 0.00 0.00 0.00 01:30:25 ens3 26.44 18.26 241.02 3.81 0.00 0.00 0.00 0.00 01:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:05 lo 2057.79 2057.79 1981.98 1981.98 0.00 0.00 0.00 0.00 01:40:05 ens3 106.54 98.10 254.32 681.98 0.00 0.00 0.00 0.00 01:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 745.93 745.93 702.05 702.05 0.00 0.00 0.00 0.00 Average: ens3 69.98 58.59 429.44 226.05 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-3956) 08/26/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:09 CPU %user %nice %system %iowait %steal %idle 01:20:03 all 36.24 0.00 1.75 0.69 0.11 61.22 01:20:03 0 36.35 0.00 1.78 0.63 0.10 61.14 01:20:03 1 36.65 0.00 1.86 0.81 0.10 60.57 01:20:03 2 34.62 0.00 1.40 0.48 0.11 63.38 01:20:03 3 37.34 0.00 1.94 0.85 0.11 59.76 01:30:25 all 19.80 0.00 1.06 0.19 0.10 78.83 01:30:25 0 18.99 0.00 1.07 0.12 0.10 79.72 01:30:25 1 20.02 0.00 0.99 0.43 0.10 78.45 01:30:25 2 19.54 0.00 1.16 0.07 0.10 79.13 01:30:25 3 20.67 0.00 1.03 0.16 0.11 78.04 01:40:05 all 50.82 0.00 2.65 0.21 0.11 46.21 01:40:05 0 50.23 0.00 2.46 0.24 0.10 46.97 01:40:05 1 48.87 0.00 2.78 0.25 0.11 48.00 01:40:05 2 54.28 0.00 2.89 0.22 0.11 42.51 01:40:05 3 49.89 0.00 2.49 0.15 0.11 47.36 Average: all 35.24 0.00 1.80 0.37 0.11 62.49 Average: 0 34.80 0.00 1.75 0.33 0.10 63.02 Average: 1 34.82 0.00 1.86 0.50 0.10 62.72 Average: 2 35.72 0.00 1.80 0.25 0.11 62.13 Average: 3 35.61 0.00 1.80 0.38 0.11 62.10