---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47586 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 660 8643 4 6684 14986 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:1a:b6:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84699sec preferred_lft 84699sec inet6 fe80::f816:3eff:fe1a:b618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:4c:e4:5c 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-47586) 07/30/25 _x86_64_ (4 CPU) 15:58:47 LINUX RESTART (4 CPU) 16:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:14 41.59 4.23 32.99 4.36 771.88 9822.79 51954.36 16:20:01 30.46 0.09 27.34 3.04 3.76 5644.00 38856.46 Average: 36.08 2.18 30.19 3.71 391.27 7752.15 45464.19 16:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:14 9547352 13187420 2770532 16.92 117560 3660912 2800488 16.07 841984 5613036 30544 16:20:01 9032992 13075960 2878788 17.58 137304 4012944 2881576 16.54 954616 5963948 34544 Average: 9290172 13131690 2824660 17.25 127432 3836928 2841032 16.31 898300 5788492 32544 16:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:14 lo 1368.93 1368.93 1296.31 1296.31 0.00 0.00 0.00 0.00 16:10:14 ens3 102.84 77.62 1096.91 14.52 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1232.05 1232.05 1171.88 1171.88 0.00 0.00 0.00 0.00 16:20:01 ens3 24.83 22.22 40.96 7.11 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1301.10 1301.10 1234.66 1234.66 0.00 0.00 0.00 0.00 Average: ens3 64.18 50.17 573.67 10.85 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-47586) 07/30/25 _x86_64_ (4 CPU) 15:58:47 LINUX RESTART (4 CPU) 16:00:16 CPU %user %nice %system %iowait %steal %idle 16:10:14 all 65.57 0.00 2.96 0.41 0.12 30.93 16:10:14 0 66.11 0.00 3.30 0.54 0.12 29.93 16:10:14 1 64.20 0.00 2.67 0.22 0.12 32.80 16:10:14 2 66.20 0.00 3.44 0.49 0.12 29.76 16:10:14 3 65.79 0.00 2.44 0.40 0.12 31.25 16:20:01 all 64.44 0.00 2.64 0.30 0.12 32.50 16:20:01 0 63.92 0.00 2.38 0.16 0.12 33.41 16:20:01 1 63.13 0.00 2.71 0.29 0.12 33.75 16:20:01 2 65.91 0.00 3.03 0.58 0.12 30.36 16:20:01 3 64.79 0.00 2.45 0.17 0.12 32.47 Average: all 65.01 0.00 2.80 0.36 0.12 31.71 Average: 0 65.02 0.00 2.85 0.35 0.12 31.66 Average: 1 63.67 0.00 2.69 0.25 0.12 33.27 Average: 2 66.06 0.00 3.23 0.53 0.12 30.06 Average: 3 65.29 0.00 2.45 0.29 0.12 31.85