---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42017 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 13G 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 631 8419 4 6939 15015 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:10:f4:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:fe10:f44d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f8:26:45:df 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-42017) 07/12/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:57 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:08 31.12 3.73 24.28 3.11 809.65 7585.34 43899.20 11:00:01 42.35 0.10 25.97 16.29 4.20 5231.26 273037.88 Average: 36.94 1.85 25.15 9.94 392.28 6365.49 162635.43 10:40:57 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:08 10108416 13726220 2232148 13.63 118284 3640564 2604628 14.95 818512 5081088 115644 11:00:01 9338128 13272904 2682336 16.38 136420 3910308 2990552 17.17 931708 5703928 30540 Average: 9723272 13499562 2457242 15.01 127352 3775436 2797590 16.06 875110 5392508 73092 10:40:57 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:08 lo 1178.76 1178.76 1115.48 1115.48 0.00 0.00 0.00 0.00 10:50:08 ens3 121.66 93.86 1205.43 19.24 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1189.32 1189.32 1131.54 1131.54 0.00 0.00 0.00 0.00 11:00:01 ens3 38.97 32.07 22.96 11.46 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1184.23 1184.23 1123.80 1123.80 0.00 0.00 0.00 0.00 Average: ens3 78.81 61.84 592.69 15.21 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-42017) 07/12/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:57 CPU %user %nice %system %iowait %steal %idle 10:50:08 all 48.47 0.00 2.34 0.33 0.08 48.77 10:50:08 0 49.52 0.00 2.10 0.34 0.08 47.95 10:50:08 1 47.63 0.00 2.28 0.29 0.08 49.71 10:50:08 2 47.91 0.00 2.39 0.22 0.08 49.39 10:50:08 3 48.82 0.00 2.57 0.48 0.08 48.04 11:00:01 all 65.47 0.00 2.59 0.34 0.10 31.50 11:00:01 0 66.34 0.00 2.62 0.31 0.11 30.61 11:00:01 1 64.29 0.00 2.73 0.28 0.10 32.61 11:00:01 2 66.07 0.00 2.48 0.44 0.11 30.90 11:00:01 3 65.16 0.00 2.54 0.34 0.10 31.86 Average: all 57.26 0.00 2.47 0.34 0.09 39.83 Average: 0 58.22 0.00 2.37 0.33 0.09 38.98 Average: 1 56.25 0.00 2.51 0.29 0.09 40.86 Average: 2 57.30 0.00 2.44 0.34 0.09 39.83 Average: 3 57.28 0.00 2.55 0.41 0.09 39.67