---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2689 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 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 899 19511 4 11681 30725 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:a5:e7:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84133sec preferred_lft 84133sec inet6 fe80::f816:3eff:fea5:e753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b3:e6:65:df:b1 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-2689) 01/02/26 _x86_64_ (8 CPU) 12:37:00 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:40 14.41 0.82 12.41 1.17 395.52 4372.50 5171.12 13:00:12 9.70 0.30 8.64 0.75 4.45 846.60 386.88 13:10:01 260.05 0.59 256.58 2.89 6.23 12578.53 69541.31 Average: 93.32 0.58 91.14 1.60 143.92 5939.09 24722.86 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:40 23697868 27881416 4423392 13.46 165860 4222176 4723940 13.93 752688 7935276 10048 13:00:12 22098320 26486956 5813880 17.69 172376 4399800 8918544 26.30 812936 9442304 2204 13:10:01 20548428 28316540 3948376 12.01 356620 7166876 3756564 11.08 1466444 9869188 87576 Average: 22114872 27561637 4728549 14.39 231619 5262951 5799683 17.10 1010689 9082256 33276 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:40 lo 2.03 2.03 0.98 0.98 0.00 0.00 0.00 0.00 12:50:40 ens3 308.88 153.59 480.17 70.56 0.00 0.00 0.00 0.00 12:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 6.03 6.03 1.02 1.02 0.00 0.00 0.00 0.00 13:00:12 ens3 17.63 14.98 105.76 4.15 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 92.04 56.24 388.55 14.89 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 Average: lo 2.76 2.76 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 145.42 77.71 331.30 31.25 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-2689) 01/02/26 _x86_64_ (8 CPU) 12:37:00 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:40 all 50.09 0.00 1.86 0.06 0.09 47.90 12:50:40 0 47.94 0.00 1.93 0.02 0.08 50.03 12:50:40 1 55.34 0.00 1.83 0.03 0.11 42.68 12:50:40 2 48.94 0.00 1.94 0.01 0.09 49.03 12:50:40 3 50.20 0.00 1.87 0.00 0.08 47.84 12:50:40 4 50.19 0.00 1.87 0.03 0.08 47.83 12:50:40 5 52.59 0.00 1.78 0.13 0.08 45.42 12:50:40 6 47.45 0.00 1.87 0.03 0.08 50.56 12:50:40 7 48.06 0.00 1.82 0.25 0.08 49.78 13:00:12 all 82.27 0.00 2.47 0.01 0.10 15.15 13:00:12 0 84.24 0.00 2.60 0.01 0.11 13.04 13:00:12 1 82.13 0.00 2.43 0.01 0.10 15.33 13:00:12 2 80.38 0.00 2.53 0.00 0.10 16.98 13:00:12 3 83.13 0.00 2.28 0.01 0.10 14.48 13:00:12 4 83.60 0.00 2.46 0.00 0.10 13.83 13:00:12 5 81.72 0.00 2.35 0.01 0.10 15.83 13:00:12 6 81.24 0.00 2.81 0.00 0.11 15.84 13:00:12 7 81.70 0.00 2.32 0.04 0.11 15.84 13:10:01 all 72.78 0.00 3.21 0.51 0.10 23.40 13:10:01 0 72.00 0.00 2.74 0.15 0.10 25.00 13:10:01 1 76.50 0.00 3.44 0.41 0.10 19.55 13:10:01 2 72.32 0.00 3.38 0.57 0.11 23.61 13:10:01 3 73.32 0.00 3.33 0.52 0.10 22.74 13:10:01 4 72.27 0.00 3.05 0.96 0.10 23.62 13:10:01 5 72.92 0.00 3.46 0.41 0.10 23.10 13:10:01 6 71.24 0.00 3.71 0.85 0.11 24.09 13:10:01 7 71.69 0.00 2.57 0.20 0.10 25.44 Average: all 67.74 0.00 2.50 0.19 0.10 29.47 Average: 0 67.35 0.00 2.41 0.06 0.09 30.09 Average: 1 70.78 0.00 2.55 0.15 0.10 26.43 Average: 2 66.58 0.00 2.60 0.19 0.10 30.53 Average: 3 68.23 0.00 2.48 0.17 0.09 29.03 Average: 4 68.04 0.00 2.44 0.33 0.09 29.10 Average: 5 68.51 0.00 2.51 0.18 0.10 28.71 Average: 6 65.97 0.00 2.77 0.29 0.10 30.87 Average: 7 66.49 0.00 2.22 0.16 0.10 31.02