---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49862 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 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 655 8896 4 6437 14991 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:f7:98:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83605sec preferred_lft 83605sec inet6 fe80::f816:3eff:fef7:98c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8f:33:c4:f6 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-49862) 08/06/25 _x86_64_ (4 CPU) 11:35:33 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:27 3.52 0.40 2.92 0.20 382.56 369.55 2056.04 12:00:20 45.25 5.22 37.91 2.13 287.53 7065.60 14131.75 12:10:00 39.98 0.10 23.77 16.11 6.59 5420.65 277983.63 12:20:25 23.43 0.04 21.04 2.35 0.82 6268.87 35752.01 Average: 27.58 1.41 21.14 5.03 170.95 4737.09 79656.19 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:27 13700840 15539760 480348 2.93 37900 2029220 1129496 6.48 308632 2110108 40 12:00:20 10611552 13812444 2149636 13.13 105676 3252500 2387288 13.70 694172 4698648 5916 12:10:00 9231828 13009364 2948220 18.01 126448 3767944 3129856 17.97 852396 5873136 206624 12:20:25 7679936 13489024 2461532 15.03 144284 5708196 2613476 15.00 1544940 6652100 1160028 Average: 10306039 13962648 2009934 12.28 103577 3689465 2315029 13.29 850035 4833498 343152 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:27 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:50:27 ens3 4.90 2.10 117.19 0.19 0.00 0.00 0.00 0.00 11:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:20 lo 790.47 790.47 751.18 751.18 0.00 0.00 0.00 0.00 12:00:20 ens3 104.41 80.64 1036.29 15.97 0.00 0.00 0.00 0.00 12:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 1272.52 1272.52 1206.12 1206.12 0.00 0.00 0.00 0.00 12:10:00 ens3 21.71 19.26 10.91 6.82 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:25 lo 1000.13 1000.13 3064.72 3064.72 0.00 0.00 0.00 0.00 12:20:25 ens3 29.22 24.63 136.02 7.71 0.00 0.00 0.00 0.00 12:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 755.61 755.61 1262.79 1262.79 0.00 0.00 0.00 0.00 Average: ens3 39.54 31.23 321.50 7.57 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-49862) 08/06/25 _x86_64_ (4 CPU) 11:35:33 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:27 all 0.23 0.00 0.08 0.30 0.02 99.36 11:50:27 0 0.22 0.00 0.06 0.04 0.02 99.66 11:50:27 1 0.20 0.00 0.11 0.23 0.02 99.44 11:50:27 2 0.27 0.00 0.08 0.91 0.01 98.72 11:50:27 3 0.24 0.00 0.07 0.04 0.01 99.64 12:00:20 all 36.92 0.00 1.77 2.24 0.07 58.99 12:00:20 0 35.53 0.00 1.89 1.33 0.07 61.18 12:00:20 1 39.12 0.00 1.75 1.37 0.08 57.68 12:00:20 2 37.56 0.00 1.87 5.60 0.08 54.89 12:00:20 3 35.49 0.00 1.58 0.64 0.07 62.21 12:10:00 all 64.56 0.00 2.57 0.88 0.12 31.87 12:10:00 0 63.01 0.00 2.51 0.62 0.12 33.74 12:10:00 1 64.33 0.00 2.69 0.74 0.12 32.11 12:10:00 2 67.41 0.00 2.66 1.12 0.12 28.70 12:10:00 3 63.49 0.00 2.43 1.03 0.12 32.94 12:20:25 all 52.34 0.00 2.28 1.30 0.11 43.97 12:20:25 0 50.11 0.00 2.40 0.73 0.11 46.65 12:20:25 1 52.01 0.00 2.13 1.09 0.12 44.65 12:20:25 2 53.70 0.00 2.17 2.29 0.11 41.74 12:20:25 3 53.53 0.00 2.42 1.08 0.11 42.86 Average: all 37.98 0.00 1.66 1.17 0.08 59.11 Average: 0 36.68 0.00 1.70 0.67 0.08 60.87 Average: 1 38.38 0.00 1.65 0.85 0.08 59.03 Average: 2 39.18 0.00 1.67 2.46 0.08 56.61 Average: 3 37.68 0.00 1.61 0.69 0.08 59.95