---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-28055 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 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 609 9833 4 5546 15037 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:e2:ed:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fee2:ed3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:f2:2f:ec 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-28055) 09/02/25 _x86_64_ (4 CPU) 01:11:31 LINUX RESTART (4 CPU) 01:20:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:13 36.87 0.03 32.02 4.83 0.90 1634.64 103597.20 01:40:36 22.20 0.22 19.38 2.61 6.55 5057.39 23594.04 Average: 29.26 0.13 25.46 3.67 3.83 3410.59 62086.23 01:20:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:13 9879752 13430296 2528580 15.44 131936 3558160 2781996 15.97 853100 5261148 488 01:40:36 7346220 12657312 3292320 20.11 159076 5203968 3488912 20.03 1445680 7107896 323052 Average: 8612986 13043804 2910450 17.78 145506 4381064 3135454 18.00 1149390 6184522 161770 01:20:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:13 lo 38.53 38.53 8.99 8.99 0.00 0.00 0.00 0.00 01:30:13 ens3 16.61 12.82 14.11 4.09 0.00 0.00 0.00 0.00 01:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:36 lo 1440.87 1440.87 1354.36 1354.36 0.00 0.00 0.00 0.00 01:40:36 ens3 64.41 50.94 458.12 12.48 0.00 0.00 0.00 0.00 01:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 766.16 766.16 707.06 707.06 0.00 0.00 0.00 0.00 Average: ens3 41.41 32.60 244.49 8.45 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-28055) 09/02/25 _x86_64_ (4 CPU) 01:11:31 LINUX RESTART (4 CPU) 01:20:36 CPU %user %nice %system %iowait %steal %idle 01:30:13 all 27.32 0.00 1.17 0.28 0.09 71.14 01:30:13 0 27.47 0.00 1.14 0.31 0.08 70.99 01:30:13 1 27.73 0.00 1.24 0.45 0.09 70.49 01:30:13 2 27.84 0.00 1.12 0.16 0.09 70.80 01:30:13 3 26.23 0.00 1.17 0.22 0.09 72.29 01:40:36 all 42.30 0.00 2.12 0.32 0.11 55.15 01:40:36 0 41.63 0.00 2.02 0.44 0.11 55.81 01:40:36 1 43.41 0.00 2.15 0.47 0.11 53.85 01:40:36 2 42.55 0.00 2.32 0.15 0.11 54.88 01:40:36 3 41.61 0.00 2.00 0.21 0.11 56.07 Average: all 35.09 0.00 1.66 0.30 0.10 62.85 Average: 0 34.82 0.00 1.60 0.38 0.10 63.11 Average: 1 35.86 0.00 1.71 0.46 0.10 61.86 Average: 2 35.46 0.00 1.74 0.15 0.10 62.55 Average: 3 34.21 0.00 1.60 0.22 0.10 63.88