---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46818 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 12G 67G 15% / 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 728 9353 4 5907 14918 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:65:51:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84251sec preferred_lft 84251sec inet6 fe80::f816:3eff:fe65:51f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:14:3c:29 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-46818) 07/28/25 _x86_64_ (4 CPU) 07:18:15 LINUX RESTART (4 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:19 30.37 3.15 13.88 13.34 713.17 4156.11 239420.96 07:40:03 49.44 0.38 39.86 9.20 11.09 13819.40 43555.31 07:50:01 49.12 0.03 41.02 8.07 0.33 14106.32 35872.32 Average: 42.78 1.21 31.31 10.25 248.91 10592.14 108348.75 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:19 10191508 13560552 2399436 14.65 123424 3389296 2762932 15.86 737220 5081044 46888 07:40:03 8890872 13303840 2646684 16.16 182692 4280168 2810268 16.13 988096 6015668 28656 07:50:01 7824972 13101284 2844428 17.37 221632 5041920 2983784 17.13 1226948 6767536 330152 Average: 8969117 13321892 2630183 16.06 175916 4237128 2852328 16.37 984088 5954749 135232 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:19 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 07:30:19 ens3 90.01 71.43 672.57 18.25 0.00 0.00 0.00 0.00 07:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 3444.99 3444.99 3279.79 3279.79 0.00 0.00 0.00 0.00 07:40:03 ens3 104.89 72.86 309.73 21.41 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4135.33 4135.33 3936.44 3936.44 0.00 0.00 0.00 0.00 07:50:01 ens3 85.51 61.89 104.73 19.17 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2490.10 2490.10 2370.16 2370.16 0.00 0.00 0.00 0.00 Average: ens3 93.34 68.72 366.42 19.58 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-46818) 07/28/25 _x86_64_ (4 CPU) 07:18:15 LINUX RESTART (4 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:19 all 46.34 0.00 1.90 0.17 0.08 51.52 07:30:19 0 47.21 0.00 2.07 0.13 0.08 50.51 07:30:19 1 45.65 0.00 1.87 0.21 0.07 52.19 07:30:19 2 46.55 0.00 1.78 0.20 0.08 51.38 07:30:19 3 45.95 0.00 1.88 0.12 0.07 51.98 07:40:03 all 62.73 0.00 3.86 0.29 0.10 33.02 07:40:03 0 61.61 0.00 3.84 0.14 0.10 34.33 07:40:03 1 65.14 0.00 4.38 0.35 0.10 30.03 07:40:03 2 61.65 0.00 3.71 0.46 0.09 34.09 07:40:03 3 62.54 0.00 3.52 0.21 0.09 33.64 07:50:01 all 60.56 0.00 4.11 0.31 0.09 34.94 07:50:01 0 60.08 0.00 4.23 0.40 0.09 35.21 07:50:01 1 61.17 0.00 4.74 0.34 0.09 33.66 07:50:01 2 60.32 0.00 3.74 0.28 0.09 35.57 07:50:01 3 60.66 0.00 3.72 0.20 0.09 35.33 Average: all 56.37 0.00 3.27 0.25 0.09 40.02 Average: 0 56.14 0.00 3.36 0.22 0.09 40.19 Average: 1 57.11 0.00 3.64 0.30 0.09 38.86 Average: 2 56.01 0.00 3.06 0.31 0.09 40.53 Average: 3 56.21 0.00 3.02 0.18 0.08 40.51