---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42984 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 18G 60G 23% / 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 685 4359 3 10944 14961 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:44:36:0e 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 82133sec preferred_lft 82133sec inet6 fe80::f816:3eff:fe44:360e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:8f:40:4e 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-16g-42984) 07/15/25 _x86_64_ (4 CPU) 15:41:29 LINUX RESTART (4 CPU) 15:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:07 12.52 0.67 11.20 0.65 70.41 1306.19 1338.23 16:10:01 7.02 0.00 6.66 0.36 0.01 218.78 1302.70 16:20:07 22.24 0.68 20.34 1.23 8.10 2601.21 1812.33 16:30:07 13.75 0.00 13.15 0.60 0.00 324.16 1367.28 16:40:01 25.25 0.04 9.21 15.99 0.87 1203.67 214833.28 16:50:07 5.89 0.00 5.63 0.26 0.00 122.81 128.12 Average: 14.44 0.23 11.05 3.16 13.24 964.96 36474.55 15:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:07 2121776 11004372 4919284 30.04 231212 8453204 5605216 32.17 2320840 11170212 320 16:10:01 1738520 10624728 5299184 32.37 232776 8455324 6229172 35.76 2335984 11542604 48 16:20:07 3676064 13201656 2721480 16.62 252220 9051380 3607256 20.71 2500380 9416596 1708 16:30:07 2075276 11606192 4315852 26.36 254352 9054280 5085260 29.19 2546968 10975460 288 16:40:01 4318296 14140412 1782460 10.89 262328 9323140 2735292 15.70 2636688 8627084 744 16:50:07 718800 10545392 5375220 32.83 263372 9326540 6042804 34.69 2654592 12197988 288 Average: 2441455 11853792 4068913 24.85 249377 8943978 4884167 28.03 2499242 10654991 566 15:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:07 lo 15.03 15.03 11.72 11.72 0.00 0.00 0.00 0.00 16:00:07 ens3 0.78 0.62 0.21 0.17 0.00 0.00 0.00 0.00 16:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 10.06 10.06 6.89 6.89 0.00 0.00 0.00 0.00 16:10:01 ens3 0.65 0.65 0.12 0.11 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 17.10 17.10 9.68 9.68 0.00 0.00 0.00 0.00 16:20:07 ens3 1.35 1.34 0.44 0.39 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 19.18 19.18 7.91 7.91 0.00 0.00 0.00 0.00 16:30:07 ens3 0.93 0.79 0.18 0.15 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 21.80 21.80 9.58 9.58 0.00 0.00 0.00 0.00 16:40:01 ens3 1.06 1.12 0.25 1.17 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 lo 29.49 29.49 12.65 12.65 0.00 0.00 0.00 0.00 16:50:07 ens3 0.79 0.64 0.16 0.13 0.00 0.00 0.00 0.00 16:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.80 18.80 9.75 9.75 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.86 0.23 0.35 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-16g-42984) 07/15/25 _x86_64_ (4 CPU) 15:41:29 LINUX RESTART (4 CPU) 15:50:07 CPU %user %nice %system %iowait %steal %idle 16:00:07 all 19.04 0.00 0.78 0.14 0.10 79.94 16:00:07 0 19.66 0.00 0.88 0.06 0.08 79.33 16:00:07 1 18.04 0.00 0.72 0.04 0.10 81.10 16:00:07 2 20.05 0.00 0.79 0.02 0.08 79.07 16:00:07 3 18.39 0.00 0.74 0.45 0.14 80.27 16:10:01 all 13.70 0.00 0.63 0.20 0.09 85.39 16:10:01 0 12.85 0.00 0.67 0.04 0.12 86.31 16:10:01 1 13.84 0.00 0.63 0.01 0.07 85.45 16:10:01 2 14.24 0.00 0.54 0.04 0.07 85.12 16:10:01 3 13.87 0.00 0.67 0.71 0.09 84.67 16:20:07 all 24.92 0.00 0.93 0.10 0.08 73.96 16:20:07 0 25.06 0.00 1.00 0.13 0.08 73.73 16:20:07 1 24.75 0.00 0.93 0.10 0.08 74.14 16:20:07 2 25.35 0.00 0.96 0.16 0.08 73.46 16:20:07 3 24.53 0.00 0.84 0.02 0.08 74.53 16:30:07 all 24.55 0.00 0.88 0.04 0.07 74.46 16:30:07 0 25.05 0.00 0.88 0.04 0.07 73.96 16:30:07 1 23.78 0.00 0.94 0.08 0.08 75.13 16:30:07 2 24.38 0.00 0.80 0.02 0.08 74.73 16:30:07 3 24.99 0.00 0.89 0.03 0.07 74.02 16:40:01 all 11.06 0.00 0.51 0.12 0.06 88.25 16:40:01 0 10.75 0.00 0.47 0.03 0.06 88.68 16:40:01 1 11.45 0.00 0.44 0.34 0.07 87.70 16:40:01 2 11.03 0.00 0.54 0.05 0.06 88.33 16:40:01 3 11.00 0.00 0.59 0.08 0.06 88.27 16:50:07 all 12.76 0.00 0.51 0.02 0.07 86.64 16:50:07 0 12.76 0.00 0.48 0.03 0.06 86.66 16:50:07 1 12.55 0.00 0.56 0.02 0.06 86.80 16:50:07 2 12.53 0.00 0.50 0.01 0.07 86.90 16:50:07 3 13.19 0.00 0.51 0.03 0.07 86.21 Average: all 17.69 0.00 0.71 0.11 0.08 81.42 Average: 0 17.71 0.00 0.73 0.06 0.08 81.42 Average: 1 17.42 0.00 0.70 0.10 0.08 81.70 Average: 2 17.95 0.00 0.69 0.05 0.07 81.25 Average: 3 17.68 0.00 0.71 0.22 0.09 81.31