---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39644 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 17G 62G 21% / 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 708 5949 3 9331 14938 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:22:92:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81784sec preferred_lft 81784sec inet6 fe80::f816:3eff:fe22:928e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:21:ea:5a:15 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-39644) 07/04/25 _x86_64_ (4 CPU) 11:51:31 LINUX RESTART (4 CPU) 12:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:20 95.26 4.05 72.13 19.07 207.25 35267.64 228346.11 12:20:01 6.52 0.23 6.08 0.20 16.60 183.19 280.70 12:30:20 4.89 0.00 4.69 0.20 0.01 128.17 215.93 12:40:20 14.81 0.66 13.36 0.79 7.85 1332.99 1871.09 12:50:01 18.75 0.00 17.99 0.76 0.03 620.53 1847.50 13:00:20 13.60 0.00 12.98 0.61 0.00 232.75 617.80 Average: 25.60 0.82 21.17 3.60 38.54 6292.09 38857.65 12:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:20 159576 9139408 6782592 41.43 235320 8531744 7702608 44.21 2354628 13085560 132 12:20:01 1398960 10156724 5766616 35.22 236452 8312144 7011448 40.25 2391008 11806344 356 12:30:20 2287444 11049900 4873320 29.76 237492 8315804 5723892 32.85 2405708 10904948 108 12:40:20 3840508 12884876 3038668 18.56 246424 8580200 3717348 21.34 2510716 9251256 44 12:50:01 4426164 13554544 2369264 14.47 251596 8652968 3077808 17.67 2532560 8630676 328 13:00:20 2276592 11409852 4512436 27.56 253824 8655484 5217800 29.95 2535816 10769184 212 Average: 2398207 11365884 4557149 27.83 243518 8508057 5408484 31.04 2455073 10741328 197 12:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:20 lo 10.27 10.27 10.45 10.45 0.00 0.00 0.00 0.00 12:10:20 ens3 82.64 60.41 1382.97 6.76 0.00 0.00 0.00 0.00 12:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 5.97 5.97 3.67 3.67 0.00 0.00 0.00 0.00 12:20:01 ens3 0.41 0.25 0.09 0.06 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:20 lo 11.51 11.51 5.24 5.24 0.00 0.00 0.00 0.00 12:30:20 ens3 0.55 0.39 0.10 0.08 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 14.44 14.44 8.12 8.12 0.00 0.00 0.00 0.00 12:40:20 ens3 1.01 0.82 0.26 0.22 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 10.10 10.10 5.09 5.09 0.00 0.00 0.00 0.00 12:50:01 ens3 1.47 1.86 0.27 1.27 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 19.60 19.60 10.25 10.25 0.00 0.00 0.00 0.00 13:00:20 ens3 0.95 0.72 0.21 0.17 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.06 12.06 7.17 7.17 0.00 0.00 0.00 0.00 Average: ens3 14.50 10.74 230.66 1.42 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-39644) 07/04/25 _x86_64_ (4 CPU) 11:51:31 LINUX RESTART (4 CPU) 12:00:20 CPU %user %nice %system %iowait %steal %idle 12:10:20 all 53.20 0.00 2.52 3.80 0.12 40.35 12:10:20 0 52.98 0.00 2.74 2.65 0.13 41.50 12:10:20 1 53.91 0.00 2.73 3.59 0.12 39.65 12:10:20 2 52.22 0.00 2.27 5.20 0.12 40.19 12:10:20 3 53.70 0.00 2.34 3.76 0.12 40.08 12:20:01 all 7.84 0.00 0.50 0.07 0.08 91.52 12:20:01 0 8.25 0.00 0.48 0.09 0.07 91.11 12:20:01 1 8.10 0.00 0.54 0.05 0.08 91.23 12:20:01 2 7.26 0.00 0.54 0.06 0.08 92.05 12:20:01 3 7.74 0.00 0.43 0.06 0.08 91.69 12:30:20 all 7.67 0.00 0.40 0.03 0.09 91.80 12:30:20 0 7.64 0.00 0.43 0.05 0.08 91.80 12:30:20 1 7.54 0.00 0.42 0.01 0.09 91.94 12:30:20 2 7.97 0.00 0.38 0.03 0.10 91.52 12:30:20 3 7.53 0.00 0.38 0.04 0.09 91.96 12:40:20 all 18.96 0.00 0.74 0.09 0.09 80.12 12:40:20 0 18.60 0.00 0.75 0.06 0.09 80.50 12:40:20 1 18.24 0.00 0.69 0.06 0.09 80.92 12:40:20 2 19.46 0.00 0.72 0.19 0.10 79.53 12:40:20 3 19.53 0.00 0.81 0.04 0.10 79.53 12:50:01 all 23.41 0.00 0.86 0.23 0.10 75.40 12:50:01 0 23.94 0.00 0.79 0.65 0.09 74.53 12:50:01 1 23.82 0.00 0.89 0.11 0.10 75.08 12:50:01 2 22.78 0.00 0.86 0.06 0.10 76.20 12:50:01 3 23.12 0.00 0.89 0.09 0.09 75.81 13:00:20 all 22.62 0.00 0.73 0.05 0.10 76.50 13:00:20 0 22.35 0.00 0.79 0.02 0.09 76.75 13:00:20 1 22.90 0.00 0.68 0.02 0.09 76.31 13:00:20 2 23.36 0.00 0.69 0.04 0.09 75.82 13:00:20 3 21.89 0.00 0.77 0.13 0.11 77.11 Average: all 22.28 0.00 0.96 0.71 0.10 75.96 Average: 0 22.28 0.00 0.99 0.58 0.09 76.05 Average: 1 22.41 0.00 0.99 0.64 0.10 75.87 Average: 2 22.19 0.00 0.91 0.93 0.10 75.87 Average: 3 22.24 0.00 0.94 0.69 0.10 76.04