---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-738 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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: 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: 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 18G 138G 12% / 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 1053 18991 4 12047 30571 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:e9:ba:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84105sec preferred_lft 84105sec inet6 fe80::f816:3eff:fee9:bad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:9b:0d:4b:14:05 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-738) 09/27/25 _x86_64_ (8 CPU) 20:52:27 LINUX RESTART (8 CPU) 21:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:11 13.57 0.68 12.04 0.86 20.33 4070.84 2925.14 21:20:11 6.85 0.01 5.92 0.92 0.51 398.44 65.95 21:30:11 322.18 0.96 313.25 7.97 25.83 25765.22 92064.76 Average: 114.19 0.55 110.39 3.25 15.56 10077.50 31682.76 21:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:11 21104700 25734872 6564668 19.98 175612 4633268 9599636 28.31 882056 10353720 0 21:20:11 21027260 25736248 6562196 19.97 176776 4706968 9699772 28.60 895264 10421584 144 21:30:11 19495816 31343924 893588 2.72 487280 10812820 1454384 4.29 1994968 10059156 36804 Average: 20542592 27605015 4673484 14.22 279889 6717685 6917931 20.40 1257429 10278153 12316 21:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:11 lo 3.38 3.38 1.22 1.22 0.00 0.00 0.00 0.00 21:10:11 ens3 86.41 60.91 349.16 21.10 0.00 0.00 0.00 0.00 21:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:11 lo 4.61 4.61 0.80 0.80 0.00 0.00 0.00 0.00 21:20:11 ens3 4.81 4.41 1.21 1.93 0.00 0.00 0.00 0.00 21:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:11 lo 0.54 0.54 0.09 0.09 0.00 0.00 0.00 0.00 21:30:11 ens3 237.87 153.76 1938.01 41.86 0.00 0.00 0.00 0.00 21:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 109.69 73.02 762.74 21.63 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-738) 09/27/25 _x86_64_ (8 CPU) 20:52:27 LINUX RESTART (8 CPU) 21:00:11 CPU %user %nice %system %iowait %steal %idle 21:10:11 all 56.00 0.00 1.97 0.04 0.08 41.92 21:10:11 0 53.53 0.00 1.95 0.08 0.08 44.36 21:10:11 1 59.37 0.00 2.24 0.02 0.08 38.29 21:10:11 2 55.38 0.00 1.92 0.08 0.08 42.54 21:10:11 3 56.81 0.00 2.03 0.01 0.08 41.07 21:10:11 4 54.97 0.00 2.06 0.01 0.07 42.88 21:10:11 5 55.24 0.00 1.74 0.04 0.08 42.91 21:10:11 6 55.84 0.00 1.77 0.02 0.08 42.30 21:10:11 7 56.86 0.00 2.07 0.02 0.08 40.97 21:20:11 all 96.89 0.00 2.89 0.00 0.11 0.12 21:20:11 0 96.78 0.00 2.97 0.00 0.12 0.13 21:20:11 1 96.86 0.00 2.89 0.00 0.12 0.13 21:20:11 2 96.94 0.00 2.85 0.00 0.11 0.10 21:20:11 3 96.95 0.00 2.82 0.00 0.11 0.12 21:20:11 4 96.71 0.00 3.07 0.00 0.12 0.10 21:20:11 5 96.99 0.00 2.80 0.00 0.11 0.10 21:20:11 6 96.97 0.00 2.80 0.00 0.10 0.13 21:20:11 7 96.90 0.00 2.87 0.00 0.11 0.11 21:30:11 all 44.76 0.00 3.22 0.63 0.08 51.31 21:30:11 0 42.24 0.00 3.17 0.73 0.08 53.78 21:30:11 1 43.67 0.00 2.83 0.60 0.08 52.82 21:30:11 2 42.45 0.00 2.89 0.75 0.08 53.83 21:30:11 3 47.98 0.00 3.31 0.70 0.08 47.92 21:30:11 4 45.62 0.00 3.62 0.69 0.08 50.00 21:30:11 5 40.32 0.00 3.11 0.39 0.07 56.12 21:30:11 6 53.83 0.00 3.47 0.49 0.08 42.12 21:30:11 7 41.95 0.00 3.38 0.70 0.08 53.89 Average: all 65.92 0.00 2.69 0.22 0.09 31.08 Average: 0 64.20 0.00 2.70 0.27 0.09 32.74 Average: 1 66.66 0.00 2.65 0.21 0.09 30.39 Average: 2 64.96 0.00 2.55 0.28 0.09 32.12 Average: 3 67.29 0.00 2.72 0.24 0.09 29.67 Average: 4 65.81 0.00 2.92 0.23 0.09 30.95 Average: 5 64.22 0.00 2.55 0.14 0.08 33.00 Average: 6 68.91 0.00 2.68 0.17 0.09 28.15 Average: 7 65.29 0.00 2.77 0.24 0.09 31.61