---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39881 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 719 9364 4 5905 14927 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:87:9a:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83827sec preferred_lft 83827sec inet6 fe80::f816:3eff:fe87:9a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:0b:08:29 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-39881) 07/05/25 _x86_64_ (4 CPU) 07:16:25 LINUX RESTART (4 CPU) 07:20:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:05 15.97 2.90 11.66 1.42 756.84 3313.88 13212.90 07:40:29 40.25 0.35 32.99 6.91 10.37 11480.19 38494.13 07:50:19 48.05 0.00 39.79 8.26 0.01 13823.75 39299.94 Average: 35.09 1.05 28.44 5.60 244.86 9652.89 30703.09 07:20:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:05 10480024 13770688 2190520 13.38 117808 3323824 2501408 14.36 716204 4814876 4044 07:40:29 8805008 13151952 2799756 17.10 179768 4223860 3144080 18.05 968948 6140732 25768 07:50:19 8420480 13214200 2734352 16.70 209956 4596736 2961432 17.00 1077384 6363352 32692 Average: 9235171 13378947 2574876 15.73 169177 4048140 2868973 16.47 920845 5772987 20835 07:20:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:05 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 07:30:05 ens3 93.59 71.46 702.92 15.62 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:29 lo 2752.62 2752.62 2620.66 2620.66 0.00 0.00 0.00 0.00 07:40:29 ens3 86.00 64.60 288.42 19.50 0.00 0.00 0.00 0.00 07:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:19 lo 4304.68 4304.68 4097.91 4097.91 0.00 0.00 0.00 0.00 07:50:19 ens3 70.04 52.15 20.04 17.64 0.00 0.00 0.00 0.00 07:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2389.21 2389.21 2274.26 2274.26 0.00 0.00 0.00 0.00 Average: ens3 83.14 62.67 331.73 17.65 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-39881) 07/05/25 _x86_64_ (4 CPU) 07:16:25 LINUX RESTART (4 CPU) 07:20:36 CPU %user %nice %system %iowait %steal %idle 07:30:05 all 47.06 0.00 1.97 0.17 0.08 50.73 07:30:05 0 47.84 0.00 2.04 0.14 0.08 49.89 07:30:05 1 47.04 0.00 2.09 0.25 0.07 50.54 07:30:05 2 46.37 0.00 1.92 0.16 0.08 51.47 07:30:05 3 46.97 0.00 1.80 0.12 0.07 51.04 07:40:29 all 60.87 0.00 3.70 0.26 0.09 35.07 07:40:29 0 61.71 0.00 3.73 0.22 0.09 34.24 07:40:29 1 59.90 0.00 3.44 0.25 0.09 36.32 07:40:29 2 60.01 0.00 3.19 0.30 0.09 36.42 07:40:29 3 61.85 0.00 4.46 0.29 0.09 33.31 07:50:19 all 61.13 0.00 4.43 0.42 0.09 33.94 07:50:19 0 62.50 0.00 4.86 0.58 0.09 31.97 07:50:19 1 61.29 0.00 4.43 0.42 0.09 33.77 07:50:19 2 60.97 0.00 4.20 0.33 0.09 34.41 07:50:19 3 59.77 0.00 4.21 0.34 0.09 35.60 Average: all 56.54 0.00 3.39 0.29 0.09 39.70 Average: 0 57.55 0.00 3.57 0.32 0.09 38.48 Average: 1 56.25 0.00 3.34 0.31 0.09 40.02 Average: 2 55.97 0.00 3.12 0.26 0.08 40.56 Average: 3 56.41 0.00 3.53 0.25 0.08 39.73