---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3743 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 21G 135G 14% / 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 797 16344 4 14950 30827 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:dd:41:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84164sec preferred_lft 84164sec inet6 fe80::f816:3eff:fedd:4106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:18:dd:89:ef:6c 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::3418:ddff:fe89:ef6c/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-3743) 01/28/26 _x86_64_ (8 CPU) 12:16:41 LINUX RESTART (8 CPU) 12:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:03 6.19 0.43 5.29 0.47 401.65 656.15 18582.79 12:40:03 46.03 2.72 29.56 13.75 213.44 1176.57 509752.93 12:50:01 241.15 1.11 228.78 11.25 72.16 49891.28 623226.17 Average: 97.58 1.42 87.67 8.49 229.31 17193.56 383503.70 12:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:03 29897000 31785524 596780 1.82 63948 2161060 1526736 4.50 342760 2331516 168 12:40:03 29391628 31837208 511336 1.56 101888 2650616 1276504 3.76 455008 2672748 260676 12:50:01 18035160 30949816 1298540 3.95 391620 12148716 1779596 5.25 3034932 10647796 368 Average: 25774596 31524183 802219 2.44 185819 5653464 1527612 4.50 1277567 5217353 87071 12:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:03 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 12:30:03 ens3 9.93 5.08 210.77 0.67 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 12:40:03 ens3 28.28 17.77 183.22 6.32 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.70 1.70 0.40 0.40 0.00 0.00 0.00 0.00 12:50:01 ens3 356.13 314.84 2777.14 2440.28 0.00 0.00 0.00 0.00 12:50:01 docker0 1.65 2.34 0.10 52.12 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 131.12 112.27 1054.53 813.38 0.00 0.00 0.00 0.00 Average: docker0 0.55 0.78 0.03 17.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3743) 01/28/26 _x86_64_ (8 CPU) 12:16:41 LINUX RESTART (8 CPU) 12:20:03 CPU %user %nice %system %iowait %steal %idle 12:30:03 all 0.20 0.00 0.12 0.10 0.01 99.56 12:30:03 0 0.11 0.00 0.05 0.03 0.01 99.81 12:30:03 1 0.28 0.00 0.14 0.14 0.01 99.43 12:30:03 2 0.22 0.00 0.09 0.01 0.02 99.66 12:30:03 3 0.23 0.00 0.10 0.06 0.01 99.61 12:30:03 4 0.24 0.00 0.09 0.02 0.02 99.62 12:30:03 5 0.17 0.00 0.17 0.36 0.02 99.28 12:30:03 6 0.24 0.00 0.08 0.02 0.01 99.66 12:30:03 7 0.11 0.00 0.25 0.19 0.01 99.43 12:40:03 all 1.14 0.00 0.14 0.21 0.01 98.50 12:40:03 0 0.62 0.00 0.20 0.33 0.01 98.83 12:40:03 1 0.49 0.00 0.12 0.77 0.03 98.59 12:40:03 2 1.52 0.00 0.16 0.07 0.02 98.22 12:40:03 3 0.30 0.00 0.04 0.01 0.01 99.64 12:40:03 4 0.64 0.00 0.07 0.03 0.02 99.25 12:40:03 5 1.69 0.00 0.18 0.07 0.01 98.05 12:40:03 6 0.94 0.00 0.09 0.18 0.01 98.79 12:40:03 7 2.92 0.00 0.25 0.19 0.01 96.63 12:50:01 all 10.72 0.00 2.40 2.91 0.07 83.91 12:50:01 0 10.28 0.00 2.13 1.98 0.06 85.56 12:50:01 1 10.41 0.00 2.54 3.85 0.07 83.13 12:50:01 2 12.23 0.00 2.30 2.20 0.06 83.21 12:50:01 3 12.83 0.00 2.66 2.30 0.07 82.14 12:50:01 4 11.99 0.00 2.63 3.17 0.07 82.14 12:50:01 5 9.77 0.00 2.51 5.02 0.07 82.64 12:50:01 6 7.87 0.00 1.98 2.12 0.07 87.97 12:50:01 7 10.37 0.00 2.48 2.61 0.06 84.48 Average: all 3.99 0.00 0.88 1.06 0.03 94.03 Average: 0 3.65 0.00 0.79 0.78 0.03 94.77 Average: 1 3.71 0.00 0.93 1.58 0.04 93.75 Average: 2 4.63 0.00 0.84 0.75 0.04 93.74 Average: 3 4.41 0.00 0.92 0.78 0.03 93.85 Average: 4 4.26 0.00 0.92 1.06 0.04 93.72 Average: 5 3.85 0.00 0.95 1.80 0.03 93.37 Average: 6 2.99 0.00 0.71 0.77 0.03 95.50 Average: 7 4.44 0.00 0.99 0.99 0.03 93.55