---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48534 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 15% / 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 672 9687 4 5630 14974 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:1f:13:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83668sec preferred_lft 83668sec inet6 fe80::f816:3eff:fe1f:1385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:46:0f:62:97 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-48534) 09/03/25 _x86_64_ (4 CPU) 15:28:16 LINUX RESTART (4 CPU) 15:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:19 16.63 0.58 3.98 12.08 598.17 639.80 253417.16 15:50:06 41.60 4.85 35.82 0.93 275.06 4407.44 1115.61 16:00:02 30.43 0.13 26.93 3.38 6.02 7038.34 39802.85 16:10:18 24.55 0.06 21.49 2.99 1.79 7435.95 74814.60 Average: 28.16 1.38 21.90 4.88 220.22 4881.19 93334.95 15:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:19 13557500 15534008 484536 2.96 39252 2164304 1131284 6.49 378404 2189496 4 15:50:06 10874736 14084152 1878464 11.47 108284 3254016 2240596 12.86 679076 4469640 82704 16:00:02 9817692 13629624 2326136 14.21 143072 3764492 2649696 15.21 903456 5217264 15956 16:10:18 6710140 11973256 3975592 24.28 176756 5091264 4287376 24.61 1080676 8070364 217356 Average: 10240017 13805260 2166182 13.23 116841 3568519 2577238 14.79 760403 4986691 79005 15:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:19 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:40:19 ens3 7.93 3.86 176.67 0.32 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 113.77 113.77 107.99 107.99 0.00 0.00 0.00 0.00 15:50:06 ens3 95.80 69.06 801.74 14.61 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 1435.95 1435.95 1367.23 1367.23 0.00 0.00 0.00 0.00 16:00:02 ens3 50.46 40.74 101.59 14.48 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:18 lo 600.35 600.35 571.22 571.22 0.00 0.00 0.00 0.00 16:10:18 ens3 65.94 49.64 232.57 14.17 0.00 0.00 0.00 0.00 16:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 536.70 536.70 510.80 510.80 0.00 0.00 0.00 0.00 Average: ens3 54.73 40.60 324.81 10.85 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-48534) 09/03/25 _x86_64_ (4 CPU) 15:28:16 LINUX RESTART (4 CPU) 15:30:11 CPU %user %nice %system %iowait %steal %idle 15:40:19 all 0.42 0.00 0.12 0.11 0.02 99.32 15:40:19 0 0.24 0.00 0.14 0.09 0.02 99.52 15:40:19 1 0.45 0.00 0.12 0.06 0.02 99.35 15:40:19 2 0.75 0.00 0.13 0.28 0.02 98.82 15:40:19 3 0.26 0.00 0.11 0.01 0.02 99.60 15:50:06 all 20.19 0.00 0.87 0.28 0.05 78.61 15:50:06 0 17.85 0.00 0.76 0.10 0.04 81.25 15:50:06 1 22.81 0.00 1.17 0.81 0.05 75.16 15:50:06 2 19.62 0.00 0.72 0.10 0.05 79.50 15:50:06 3 20.50 0.00 0.84 0.09 0.04 78.53 16:00:02 all 64.75 0.00 2.59 0.10 0.10 32.46 16:00:02 0 63.52 0.00 2.67 0.15 0.10 33.57 16:00:02 1 63.45 0.00 2.29 0.07 0.10 34.09 16:00:02 2 65.94 0.00 2.41 0.09 0.09 31.46 16:00:02 3 66.08 0.00 3.00 0.09 0.10 30.74 16:10:18 all 61.27 0.00 2.23 0.14 0.09 36.27 16:10:18 0 65.51 0.00 2.77 0.10 0.09 31.53 16:10:18 1 60.28 0.00 2.17 0.14 0.10 37.31 16:10:18 2 60.00 0.00 1.94 0.11 0.09 37.86 16:10:18 3 59.27 0.00 2.05 0.20 0.09 38.39 Average: all 36.70 0.00 1.46 0.15 0.06 61.63 Average: 0 36.87 0.00 1.59 0.11 0.06 61.37 Average: 1 36.78 0.00 1.44 0.27 0.06 61.45 Average: 2 36.58 0.00 1.30 0.15 0.06 61.91 Average: 3 36.56 0.00 1.50 0.10 0.06 61.78