---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44445 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 809 15864 4 15418 30814 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:c5:be:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84721sec preferred_lft 84721sec inet6 fe80::f816:3eff:fec5:be77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:43:a1:11:00:e8 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::6443:a1ff:fe11:e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44445) 09/08/25 _x86_64_ (8 CPU) 13:05:02 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:15 41.68 0.66 37.82 3.21 571.63 9670.72 22581.18 13:30:15 259.18 0.57 256.91 1.69 5.04 11372.15 7550.52 Average: 149.02 0.62 145.95 2.46 292.00 10510.43 15163.09 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:15 19943168 27528160 4932192 15.01 214648 7251796 5305824 15.65 1290088 10926664 27312 13:30:15 15652932 28057308 4186740 12.74 403996 11577348 4279064 12.62 2314584 13677104 2379160 Average: 17798050 27792734 4559466 13.87 309322 9414572 4792444 14.13 1802336 12301884 1203236 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:15 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 13:20:15 ens3 69.93 42.51 1038.19 7.12 0.00 0.00 0.00 0.00 13:20:15 docker0 19.99 33.57 2.10 484.37 0.00 0.00 0.00 0.00 13:20:15 vethfe023a2 10.69 17.15 1.72 165.70 0.00 0.00 0.00 0.01 13:30:15 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 13:30:15 ens3 94.17 62.11 509.25 14.37 0.00 0.00 0.00 0.00 13:30:15 docker0 4.07 5.80 0.76 16.44 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 81.89 52.18 777.14 10.70 0.00 0.00 0.00 0.00 Average: docker0 12.13 19.86 1.44 253.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44445) 09/08/25 _x86_64_ (8 CPU) 13:05:02 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:15 all 11.37 0.00 0.68 0.25 0.03 87.67 13:20:15 0 1.72 0.00 0.52 0.37 0.04 97.35 13:20:15 1 9.75 0.00 0.53 0.16 0.04 89.53 13:20:15 2 36.16 0.00 0.72 0.22 0.04 62.86 13:20:15 3 1.17 0.00 0.43 0.18 0.01 98.21 13:20:15 4 1.60 0.00 0.82 0.34 0.01 97.23 13:20:15 5 1.48 0.00 0.60 0.51 0.03 97.37 13:20:15 6 2.03 0.00 0.72 0.04 0.01 97.19 13:20:15 7 37.03 0.00 1.12 0.20 0.05 61.60 13:30:15 all 16.34 0.00 1.53 0.52 0.04 81.57 13:30:15 0 6.50 0.00 1.02 0.39 0.05 92.04 13:30:15 1 7.55 0.00 1.80 1.02 0.04 89.59 13:30:15 2 9.05 0.00 1.79 0.61 0.03 88.51 13:30:15 3 6.86 0.00 1.10 0.54 0.04 91.47 13:30:15 4 15.83 0.00 1.34 0.27 0.04 82.52 13:30:15 5 43.87 0.00 1.52 0.43 0.06 54.12 13:30:15 6 21.50 0.00 2.45 0.45 0.04 75.57 13:30:15 7 19.50 0.00 1.21 0.47 0.04 78.79 Average: all 13.82 0.00 1.10 0.39 0.04 84.66 Average: 0 4.08 0.00 0.77 0.38 0.04 94.73 Average: 1 8.67 0.00 1.15 0.58 0.04 89.56 Average: 2 22.80 0.00 1.25 0.41 0.04 75.51 Average: 3 3.97 0.00 0.76 0.36 0.03 94.88 Average: 4 8.62 0.00 1.08 0.31 0.03 89.98 Average: 5 22.39 0.00 1.05 0.47 0.05 76.04 Average: 6 11.62 0.00 1.57 0.24 0.03 86.53 Average: 7 28.38 0.00 1.16 0.33 0.04 70.08