---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47213 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 11G 67G 14% / 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 616 9928 4 5443 15030 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:30:ed:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82693sec preferred_lft 82693sec inet6 fe80::f816:3eff:fe30:ed3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:83:da:7e 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-47213) 07/29/25 _x86_64_ (4 CPU) 13:10:56 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:13 9.38 0.01 7.86 1.51 0.08 682.87 25554.44 13:40:01 34.57 0.19 30.07 4.31 5.25 10565.53 41066.67 13:50:01 1.95 0.00 1.95 0.00 0.00 23.38 0.00 14:00:05 2.07 0.00 2.07 0.00 0.00 24.46 0.00 14:10:01 2.02 0.00 2.02 0.00 0.00 23.36 0.00 Average: 9.89 0.04 8.70 1.15 1.04 2221.87 13254.98 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:13 9249572 12827448 3130792 19.12 136900 3575968 3382788 19.42 877920 5861920 1932 13:40:01 7483200 12723096 3225524 19.70 167696 5124072 3331048 19.12 1539176 6851344 220 13:50:01 7483612 12723680 3224944 19.70 167860 5124080 3331096 19.12 1539340 6852032 20 14:00:05 7483612 12723944 3224680 19.69 168120 5124092 3331256 19.12 1539592 6852892 244 14:10:01 7482616 12723288 3225316 19.70 168368 5124164 3331288 19.12 1539844 6853444 216 Average: 7836522 12744291 3206251 19.58 161789 4814475 3341495 19.18 1407174 6654326 526 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:13 lo 54.54 54.54 14.07 14.07 0.00 0.00 0.00 0.00 13:30:13 ens3 6.34 4.50 3.71 1.22 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 2205.07 2205.07 2125.15 2125.15 0.00 0.00 0.00 0.00 13:40:01 ens3 55.12 40.89 479.25 8.95 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.44 0.13 0.10 0.06 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:05 ens3 0.53 0.18 0.17 0.11 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.34 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 442.86 442.86 418.88 418.88 0.00 0.00 0.00 0.00 Average: ens3 12.35 9.01 94.64 2.04 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-47213) 07/29/25 _x86_64_ (4 CPU) 13:10:56 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:13 all 15.72 0.00 0.79 0.19 0.09 83.22 13:30:13 0 15.64 0.00 0.82 0.10 0.09 83.35 13:30:13 1 14.88 0.00 0.87 0.33 0.09 83.83 13:30:13 2 15.84 0.00 0.80 0.24 0.08 83.03 13:30:13 3 16.50 0.00 0.68 0.07 0.09 82.67 13:40:01 all 47.45 0.00 2.59 0.49 0.09 49.38 13:40:01 0 47.66 0.00 2.58 0.64 0.08 49.03 13:40:01 1 47.67 0.00 2.72 0.54 0.09 48.98 13:40:01 2 45.27 0.00 2.69 0.28 0.08 51.67 13:40:01 3 49.21 0.00 2.37 0.52 0.09 47.81 13:50:01 all 0.14 0.00 0.05 0.01 0.02 99.78 13:50:01 0 0.03 0.00 0.04 0.01 0.02 99.91 13:50:01 1 0.10 0.00 0.07 0.00 0.03 99.80 13:50:01 2 0.34 0.00 0.05 0.00 0.03 99.58 13:50:01 3 0.09 0.00 0.04 0.03 0.02 99.82 14:00:05 all 0.09 0.00 0.05 0.01 0.02 99.83 14:00:05 0 0.05 0.00 0.06 0.05 0.02 99.81 14:00:05 1 0.24 0.00 0.05 0.00 0.03 99.68 14:00:05 2 0.05 0.00 0.04 0.00 0.02 99.89 14:00:05 3 0.03 0.00 0.03 0.00 0.02 99.92 14:10:01 all 0.10 0.00 0.05 0.02 0.02 99.81 14:10:01 0 0.28 0.00 0.07 0.06 0.03 99.56 14:10:01 1 0.06 0.00 0.05 0.00 0.02 99.87 14:10:01 2 0.03 0.00 0.03 0.00 0.02 99.93 14:10:01 3 0.04 0.00 0.05 0.00 0.02 99.89 Average: all 12.55 0.00 0.70 0.14 0.05 86.57 Average: 0 12.57 0.00 0.71 0.17 0.05 86.50 Average: 1 12.43 0.00 0.74 0.17 0.05 86.60 Average: 2 12.16 0.00 0.71 0.11 0.05 86.98 Average: 3 13.02 0.00 0.63 0.12 0.05 86.19