---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3663 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: 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 15G 141G 10% / 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 713 23218 4 8160 30911 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:8b:18:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85089sec preferred_lft 85089sec inet6 fe80::f816:3eff:fe8b:1894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:1b:e3:b7:d5:1f 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 inet6 fe80::d41b:e3ff:feb7:d51f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3663) 01/28/26 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:06 4.91 0.55 4.02 0.34 601.63 651.37 4064.06 09:50:06 134.53 5.07 123.80 5.66 595.03 28478.69 26930.39 Average: 69.45 2.80 63.66 2.99 598.34 14506.15 15448.84 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:06 29870092 31769824 613072 1.87 62556 2173388 1507004 4.44 380408 2321628 180 09:50:06 23751240 31625976 652732 1.99 222688 7666644 1421876 4.19 1313272 7082912 11548 Average: 26810666 31697900 632902 1.93 142622 4920016 1464440 4.32 846840 4702270 5864 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:06 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:40:06 ens3 13.02 5.82 184.45 0.82 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 10.54 10.54 1.11 1.11 0.00 0.00 0.00 0.00 09:50:06 ens3 152.33 96.04 3678.28 15.48 0.00 0.00 0.00 0.00 09:50:06 docker0 5.30 7.43 0.45 142.40 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 82.38 50.74 1923.97 8.12 0.00 0.00 0.00 0.00 Average: docker0 2.64 3.70 0.22 70.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3663) 01/28/26 _x86_64_ (8 CPU) 09:28:22 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:06 all 0.23 0.00 0.08 0.06 0.01 99.62 09:40:06 0 0.35 0.00 0.09 0.20 0.00 99.36 09:40:06 1 0.50 0.00 0.09 0.10 0.01 99.30 09:40:06 2 0.35 0.00 0.08 0.10 0.02 99.46 09:40:06 3 0.10 0.00 0.09 0.04 0.00 99.76 09:40:06 4 0.14 0.00 0.07 0.00 0.01 99.78 09:40:06 5 0.17 0.00 0.07 0.02 0.01 99.74 09:40:06 6 0.06 0.00 0.06 0.01 0.00 99.86 09:40:06 7 0.20 0.00 0.08 0.02 0.01 99.70 09:50:06 all 7.14 0.00 1.63 0.77 0.05 90.41 09:50:06 0 6.07 0.00 1.45 0.33 0.04 92.10 09:50:06 1 7.86 0.00 1.79 1.02 0.05 89.28 09:50:06 2 6.51 0.00 1.51 0.82 0.05 91.11 09:50:06 3 5.41 0.00 1.56 0.65 0.05 92.34 09:50:06 4 7.05 0.00 1.63 0.46 0.04 90.82 09:50:06 5 9.54 0.00 1.66 0.81 0.05 87.93 09:50:06 6 7.73 0.00 1.60 1.07 0.05 89.55 09:50:06 7 6.91 0.00 1.87 1.03 0.04 90.16 Average: all 3.66 0.00 0.85 0.42 0.03 95.04 Average: 0 3.19 0.00 0.76 0.27 0.02 95.75 Average: 1 4.16 0.00 0.93 0.56 0.03 94.33 Average: 2 3.41 0.00 0.79 0.46 0.03 95.31 Average: 3 2.74 0.00 0.82 0.34 0.02 96.07 Average: 4 3.57 0.00 0.84 0.23 0.02 95.33 Average: 5 4.83 0.00 0.86 0.41 0.03 93.86 Average: 6 3.87 0.00 0.82 0.54 0.03 94.74 Average: 7 3.53 0.00 0.97 0.52 0.02 94.96