---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4031 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 9.2G 69G 12% / 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 601 11615 4 3772 15045 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:0f:dc:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84165sec preferred_lft 84165sec inet6 fe80::f816:3eff:fe0f:dc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:a4:6f:88 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-4031) 08/26/25 _x86_64_ (4 CPU) 06:26:48 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:19 18.40 0.45 5.78 12.17 566.52 898.97 246152.62 06:50:06 45.40 4.88 39.05 1.48 278.25 4180.83 6984.56 07:00:01 46.09 0.01 38.69 7.39 0.31 1728.36 92370.24 Average: 36.37 1.75 27.52 7.10 285.17 2243.54 117281.60 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:19 13439808 15542220 473664 2.89 42000 2286460 1140428 6.55 403132 2278640 208 06:50:06 10349736 13605212 2356236 14.39 97276 3320884 2724232 15.64 791884 4892336 4100 07:00:01 9472220 12993424 2965948 18.11 133592 3528384 3184456 18.28 869720 5642804 348 Average: 11087255 14046952 1931949 11.80 90956 3045243 2349705 13.49 688245 4271260 1552 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:19 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 06:40:19 ens3 18.48 10.67 264.91 0.80 0.00 0.00 0.00 0.00 06:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:06 lo 0.55 0.55 0.07 0.07 0.00 0.00 0.00 0.00 06:50:06 ens3 85.47 64.15 724.46 13.07 0.00 0.00 0.00 0.00 06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 31.97 31.97 7.46 7.46 0.00 0.00 0.00 0.00 07:00:01 ens3 12.00 9.90 12.97 2.92 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.82 10.82 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 38.18 27.85 331.40 5.50 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-4031) 08/26/25 _x86_64_ (4 CPU) 06:26:48 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:19 all 0.55 0.00 0.27 0.29 0.01 98.89 06:40:19 0 0.41 0.00 0.28 0.53 0.01 98.78 06:40:19 1 0.57 0.00 0.34 0.34 0.02 98.73 06:40:19 2 0.48 0.00 0.18 0.15 0.02 99.17 06:40:19 3 0.72 0.00 0.27 0.13 0.01 98.87 06:50:06 all 19.54 0.00 0.88 0.28 0.04 79.26 06:50:06 0 18.18 0.00 0.76 0.40 0.03 80.63 06:50:06 1 19.83 0.00 0.84 0.17 0.04 79.11 06:50:06 2 18.07 0.00 0.77 0.44 0.05 80.67 06:50:06 3 22.07 0.00 1.16 0.11 0.04 76.62 07:00:01 all 28.63 0.00 1.09 0.35 0.09 69.84 07:00:01 0 28.26 0.00 1.02 0.19 0.09 70.44 07:00:01 1 27.65 0.00 1.11 0.24 0.08 70.92 07:00:01 2 29.69 0.00 1.05 0.17 0.09 69.01 07:00:01 3 28.92 0.00 1.19 0.80 0.08 69.01 Average: all 16.02 0.00 0.74 0.31 0.05 82.89 Average: 0 15.41 0.00 0.68 0.37 0.04 83.49 Average: 1 15.81 0.00 0.76 0.26 0.05 83.14 Average: 2 15.87 0.00 0.66 0.25 0.05 83.16 Average: 3 17.00 0.00 0.86 0.34 0.05 81.75