---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2129 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 892 24737 4 6462 30732 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:42:1e:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83991sec preferred_lft 83991sec inet6 fe80::f816:3eff:fe42:1ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:a5:46:05 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-8c-8g-2129) 08/17/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 74.77 10.24 47.92 16.61 1738.12 8812.48 540626.47 13:20:12 29.85 0.13 25.88 3.84 5.73 7167.04 27444.42 13:30:12 37.02 0.00 32.35 4.66 0.25 8958.89 24886.40 Average: 47.11 3.44 35.33 8.34 578.15 8305.90 196701.41 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26102420 29442468 2867792 8.73 131928 3474528 3057804 9.02 812792 5539564 52520 13:20:12 25374600 29190756 3114616 9.48 164000 3873128 3234320 9.54 935672 6105924 10928 13:30:12 24605192 29056884 3243720 9.87 202284 4414564 3288540 9.70 1089880 6658400 41380 Average: 25360737 29230036 3075376 9.36 166071 3920740 3193555 9.42 946115 6101296 34943 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 694.77 694.77 660.76 660.76 0.00 0.00 0.00 0.00 13:10:01 ens3 165.97 122.67 1222.71 26.52 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 1390.34 1390.34 1321.82 1321.82 0.00 0.00 0.00 0.00 13:20:12 ens3 52.76 37.96 21.95 14.40 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 1662.96 1662.96 1580.98 1580.98 0.00 0.00 0.00 0.00 13:30:12 ens3 61.43 42.08 20.24 16.78 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1250.07 1250.07 1188.53 1188.53 0.00 0.00 0.00 0.00 Average: ens3 93.15 67.40 419.40 19.21 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-8c-8g-2129) 08/17/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.04 0.00 1.25 0.33 0.05 77.33 13:10:01 0 17.68 0.00 1.06 0.05 0.05 81.16 13:10:01 1 22.98 0.00 1.21 0.71 0.06 75.04 13:10:01 2 21.28 0.00 1.47 0.26 0.05 76.94 13:10:01 3 20.40 0.00 1.32 0.52 0.05 77.72 13:10:01 4 21.45 0.00 1.49 0.24 0.05 76.78 13:10:01 5 23.03 0.00 1.35 0.17 0.06 75.40 13:10:01 6 21.34 0.00 1.19 0.48 0.05 76.94 13:10:01 7 20.15 0.00 0.94 0.20 0.05 78.66 13:20:12 all 34.27 0.00 1.65 0.11 0.07 63.89 13:20:12 0 34.86 0.00 1.56 0.07 0.07 63.44 13:20:12 1 32.67 0.00 1.87 0.18 0.07 65.20 13:20:12 2 33.72 0.00 1.67 0.14 0.07 64.40 13:20:12 3 35.42 0.00 1.49 0.08 0.07 62.94 13:20:12 4 34.64 0.00 1.93 0.10 0.08 63.25 13:20:12 5 37.15 0.00 1.82 0.11 0.08 60.84 13:20:12 6 33.52 0.00 1.26 0.07 0.07 65.08 13:20:12 7 32.20 0.00 1.61 0.14 0.07 65.97 13:30:12 all 38.33 0.00 1.96 0.13 0.08 59.50 13:30:12 0 36.41 0.00 1.80 0.09 0.08 61.62 13:30:12 1 37.63 0.00 1.93 0.15 0.08 60.20 13:30:12 2 42.08 0.00 1.98 0.11 0.08 55.75 13:30:12 3 40.54 0.00 2.19 0.16 0.08 57.03 13:30:12 4 35.31 0.00 1.75 0.06 0.08 62.80 13:30:12 5 39.39 0.00 2.28 0.26 0.09 57.99 13:30:12 6 40.58 0.00 2.16 0.11 0.08 57.07 13:30:12 7 34.67 0.00 1.56 0.11 0.08 63.58 Average: all 31.22 0.00 1.62 0.19 0.07 66.90 Average: 0 29.68 0.00 1.47 0.07 0.07 68.71 Average: 1 31.10 0.00 1.67 0.35 0.07 66.81 Average: 2 32.36 0.00 1.70 0.17 0.07 65.70 Average: 3 32.13 0.00 1.66 0.25 0.07 65.89 Average: 4 30.48 0.00 1.72 0.13 0.07 67.60 Average: 5 33.21 0.00 1.81 0.18 0.07 64.72 Average: 6 31.82 0.00 1.53 0.22 0.07 66.36 Average: 7 29.02 0.00 1.37 0.15 0.07 69.39