---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49993 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 12G 66G 16% / 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 659 8599 4 6730 14987 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:6a:ac:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82760sec preferred_lft 82760sec inet6 fe80::f816:3eff:fe6a:accf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5f:c5:68:07 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-49993) 08/06/25 _x86_64_ (4 CPU) 16:10:06 LINUX RESTART (4 CPU) 16:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:10 1.24 0.00 1.23 0.01 0.04 16.28 2.13 16:40:01 36.01 2.27 33.08 0.66 132.85 2293.41 907.56 16:50:20 26.10 2.88 20.58 2.64 155.72 6678.57 23829.35 17:00:18 41.52 0.07 25.74 15.71 3.70 5190.66 272620.34 17:10:01 22.63 0.12 19.88 2.63 5.51 10366.69 23150.37 Average: 25.48 1.08 20.06 4.33 60.28 4895.24 64173.74 16:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:10 13454580 15550868 465008 2.84 42120 2280232 1127296 6.47 394856 2274136 28 16:40:01 12849184 15527312 452664 2.76 81192 2792220 980664 5.63 513604 2692376 216 16:50:20 10000112 13604796 2353364 14.37 121028 3623192 2522204 14.48 835896 5168264 17312 17:00:18 8444056 12699768 3254420 19.88 141176 4209888 3243980 18.62 988428 6512600 260572 17:10:01 8788220 15319220 625908 3.82 162444 6389496 1117900 6.42 1822764 5233312 14764 Average: 10707230 14540393 1430273 8.74 109592 3859006 1798409 10.32 911110 4376138 58578 16:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:10 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.26 0.26 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 43.82 31.93 266.60 7.48 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 16:50:20 lo 1306.64 1306.64 1238.04 1238.04 0.00 0.00 0.00 0.00 16:50:20 ens3 109.02 83.70 819.33 18.28 0.00 0.00 0.00 0.00 16:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:18 lo 1151.26 1151.26 1095.46 1095.46 0.00 0.00 0.00 0.00 17:00:18 ens3 43.24 32.54 27.11 11.35 0.00 0.00 0.00 0.00 17:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 488.97 488.97 2715.04 2715.04 0.00 0.00 0.00 0.00 17:10:01 ens3 115.25 117.27 168.97 1107.99 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 595.97 595.97 1004.00 1004.00 0.00 0.00 0.00 0.00 Average: ens3 62.37 52.99 260.50 223.29 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-49993) 08/06/25 _x86_64_ (4 CPU) 16:10:06 LINUX RESTART (4 CPU) 16:20:10 CPU %user %nice %system %iowait %steal %idle 16:30:10 all 0.19 0.00 0.02 0.01 0.01 99.78 16:30:10 0 0.01 0.00 0.01 0.02 0.00 99.95 16:30:10 1 0.04 0.00 0.02 0.01 0.01 99.92 16:30:10 2 0.70 0.00 0.03 0.00 0.02 99.26 16:30:10 3 0.01 0.00 0.01 0.00 0.00 99.97 16:40:01 all 2.60 0.00 0.30 0.25 0.02 96.84 16:40:01 0 1.31 0.00 0.22 0.05 0.01 98.41 16:40:01 1 3.85 0.00 0.46 0.72 0.02 94.95 16:40:01 2 1.33 0.00 0.20 0.04 0.02 98.41 16:40:01 3 3.89 0.00 0.33 0.20 0.02 95.57 16:50:20 all 51.45 0.00 2.15 0.21 0.09 46.10 16:50:20 0 51.32 0.00 2.27 0.14 0.09 46.18 16:50:20 1 51.46 0.00 2.26 0.33 0.09 45.86 16:50:20 2 50.85 0.00 2.01 0.11 0.09 46.94 16:50:20 3 52.17 0.00 2.08 0.25 0.09 45.41 17:00:18 all 66.80 0.00 2.54 0.25 0.11 30.29 17:00:18 0 67.13 0.00 2.61 0.34 0.11 29.81 17:00:18 1 67.88 0.00 2.77 0.17 0.11 29.06 17:00:18 2 65.08 0.00 2.29 0.21 0.11 32.30 17:00:18 3 67.11 0.00 2.50 0.29 0.11 29.99 17:10:01 all 34.04 0.00 1.75 0.47 0.08 63.66 17:10:01 0 39.61 0.00 2.01 0.28 0.08 58.02 17:10:01 1 35.74 0.00 1.66 0.35 0.08 62.18 17:10:01 2 29.56 0.00 1.57 0.98 0.07 67.82 17:10:01 3 31.27 0.00 1.77 0.26 0.08 66.63 Average: all 31.15 0.00 1.36 0.24 0.06 67.19 Average: 0 31.98 0.00 1.43 0.17 0.06 66.36 Average: 1 31.91 0.00 1.44 0.32 0.06 66.27 Average: 2 29.67 0.00 1.22 0.26 0.06 68.78 Average: 3 31.04 0.00 1.34 0.20 0.06 67.36