---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51954 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 611 8690 4 6687 15035 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:35:51:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82926sec preferred_lft 82926sec inet6 fe80::f816:3eff:fe35:51e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:60:b4:95 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-51954) 09/12/25 _x86_64_ (4 CPU) 16:14:45 LINUX RESTART (4 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:00 17.17 0.38 4.44 12.35 579.38 683.56 247153.48 16:40:00 1.24 0.00 1.24 0.00 0.00 14.21 125.87 16:50:00 48.07 5.09 41.46 1.52 278.24 4482.37 3361.70 17:00:00 21.67 0.11 18.89 2.66 10.19 2112.47 11373.36 17:10:00 29.19 0.04 26.25 2.89 0.88 4552.75 22737.96 Average: 23.47 1.12 18.46 3.89 173.76 2368.93 56958.50 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:00 13440344 15545560 470248 2.87 42300 2288956 1116296 6.41 400884 2274612 4 16:40:00 13440104 15545716 470028 2.87 42708 2288948 1116300 6.41 401296 2275708 8 16:50:00 10737544 14084404 1876704 11.46 104660 3407464 2133204 12.24 747464 4521480 12128 17:00:00 8553052 12344040 3612836 22.07 130332 3783920 3646524 20.93 899652 6537380 11804 17:10:00 5178008 10042064 5910640 36.10 142392 4799820 5821952 33.42 1202164 9533608 120 Average: 10269810 13512357 2468091 15.07 92478 3313822 2766855 15.88 730292 5028558 4813 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:00 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 16:30:00 ens3 8.68 4.40 179.35 0.33 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:00 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 492.84 492.84 469.25 469.25 0.00 0.00 0.00 0.00 16:50:00 ens3 107.57 79.81 999.00 14.22 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 1309.33 1309.33 1240.21 1240.21 0.00 0.00 0.00 0.00 17:00:00 ens3 25.64 23.41 20.52 7.73 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 1195.87 1195.87 1182.47 1182.47 0.00 0.00 0.00 0.00 17:10:00 ens3 31.82 24.75 45.75 7.78 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 599.64 599.64 578.37 578.37 0.00 0.00 0.00 0.00 Average: ens3 34.80 26.49 248.94 6.02 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-51954) 09/12/25 _x86_64_ (4 CPU) 16:14:45 LINUX RESTART (4 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:00 all 0.36 0.00 0.19 0.18 0.02 99.26 16:30:00 0 0.62 0.00 0.24 0.11 0.01 99.01 16:30:00 1 0.23 0.00 0.16 0.12 0.02 99.47 16:30:00 2 0.36 0.00 0.18 0.31 0.02 99.13 16:30:00 3 0.22 0.00 0.16 0.17 0.02 99.43 16:40:00 all 0.17 0.00 0.02 0.01 0.02 99.78 16:40:00 0 0.01 0.00 0.01 0.00 0.01 99.98 16:40:00 1 0.55 0.00 0.01 0.00 0.02 99.41 16:40:00 2 0.10 0.00 0.03 0.04 0.03 99.80 16:40:00 3 0.02 0.00 0.02 0.00 0.01 99.95 16:50:00 all 23.29 0.00 1.23 0.30 0.05 75.13 16:50:00 0 22.50 0.00 1.31 0.13 0.04 76.03 16:50:00 1 26.87 0.00 1.45 0.49 0.06 71.14 16:50:00 2 21.37 0.00 1.00 0.13 0.05 77.45 16:50:00 3 22.44 0.00 1.16 0.46 0.04 75.90 17:00:00 all 67.92 0.00 2.40 0.06 0.10 29.51 17:00:00 0 68.72 0.00 2.38 0.07 0.11 28.73 17:00:00 1 65.78 0.00 2.54 0.04 0.11 31.53 17:00:00 2 67.66 0.00 2.22 0.08 0.10 29.94 17:00:00 3 69.53 0.00 2.47 0.06 0.10 27.84 17:10:00 all 54.96 0.00 2.33 0.19 0.10 42.43 17:10:00 0 53.07 0.00 2.33 0.34 0.10 44.17 17:10:00 1 52.91 0.00 2.16 0.09 0.10 44.74 17:10:00 2 53.17 0.00 2.42 0.24 0.10 44.08 17:10:00 3 60.69 0.00 2.40 0.08 0.10 36.74 Average: all 29.29 0.00 1.23 0.15 0.06 69.28 Average: 0 28.94 0.00 1.25 0.13 0.05 69.63 Average: 1 29.21 0.00 1.26 0.15 0.06 69.32 Average: 2 28.49 0.00 1.17 0.16 0.06 70.12 Average: 3 30.52 0.00 1.24 0.16 0.05 68.03