---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3264 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 25G 131G 16% / 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 815 11751 4 19524 30809 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:ae:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.234/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84285sec preferred_lft 84285sec inet6 fe80::f816:3eff:fea5:aef0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:20:6d:90:c1:0c 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::e020:6dff:fe90:c10c/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-3264) 01/05/26 _x86_64_ (8 CPU) 08:14:52 LINUX RESTART (8 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:03 442.89 1.24 413.27 28.38 590.43 56687.08 645265.88 08:40:02 3.32 0.00 3.20 0.12 0.00 514.86 797.19 08:50:03 44.84 0.33 41.82 2.69 29.55 8711.27 13772.55 Average: 164.11 0.53 153.16 10.42 207.23 22026.26 220567.80 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:03 10294144 28248420 3958772 12.05 564900 16581320 4288036 12.64 2829236 18104880 48 08:40:02 10036828 28281608 4115896 12.52 572500 16646432 4457516 13.14 2878880 18285532 16 08:50:03 12097988 31612472 579244 1.76 618784 17945100 1331496 3.93 3087176 15918116 15264 Average: 10809653 29380833 2884637 8.78 585395 17057617 3359016 9.91 2931764 17436176 5109 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:03 lo 0.55 0.55 0.08 0.08 0.00 0.00 0.00 0.00 08:30:03 ens3 241.09 138.31 2557.44 35.24 0.00 0.00 0.00 0.00 08:30:03 docker0 24.10 48.38 1.43 828.33 0.00 0.00 0.00 0.00 08:30:03 veth8f0968d 2.21 6.11 0.16 144.41 0.00 0.00 0.00 0.01 08:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:02 ens3 11.28 7.68 36.94 1.94 0.00 0.00 0.00 0.00 08:40:02 docker0 7.44 10.91 1.45 36.81 0.00 0.00 0.00 0.00 08:40:02 veth8f0968d 7.44 10.92 1.56 36.81 0.00 0.00 0.00 0.00 08:50:03 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 08:50:03 ens3 66.71 52.30 972.84 12.30 0.00 0.00 0.00 0.00 08:50:03 docker0 4.78 6.65 0.81 47.93 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 106.59 66.23 1191.62 16.53 0.00 0.00 0.00 0.00 Average: docker0 12.12 22.02 1.23 305.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3264) 01/05/26 _x86_64_ (8 CPU) 08:14:52 LINUX RESTART (8 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:03 all 21.52 0.00 3.36 1.94 0.07 73.11 08:30:03 0 22.92 0.00 3.36 1.26 0.08 72.38 08:30:03 1 31.29 0.00 3.91 1.88 0.08 62.85 08:30:03 2 18.68 0.00 3.26 1.75 0.08 76.22 08:30:03 3 26.15 0.00 4.48 1.72 0.08 67.57 08:30:03 4 19.71 0.00 3.22 4.51 0.07 72.49 08:30:03 5 16.82 0.00 2.68 1.96 0.07 78.47 08:30:03 6 18.96 0.00 3.06 1.13 0.07 76.78 08:30:03 7 17.62 0.00 2.91 1.30 0.07 78.09 08:40:02 all 11.36 0.00 0.22 0.14 0.07 88.22 08:40:02 0 74.77 0.00 0.38 0.02 0.11 24.72 08:40:02 1 8.56 0.00 0.11 0.36 0.08 90.89 08:40:02 2 0.25 0.00 0.11 0.10 0.10 99.44 08:40:02 3 0.47 0.00 0.10 0.03 0.01 99.39 08:40:02 4 0.41 0.00 0.11 0.06 0.07 99.36 08:40:02 5 5.44 0.00 0.69 0.41 0.07 93.40 08:40:02 6 0.27 0.00 0.13 0.07 0.07 99.47 08:40:02 7 0.61 0.00 0.10 0.03 0.05 99.20 08:50:03 all 10.74 0.00 0.80 0.24 0.04 88.18 08:50:03 0 4.06 0.00 0.92 0.16 0.03 94.82 08:50:03 1 55.93 0.00 1.08 0.26 0.07 42.66 08:50:03 2 7.10 0.00 0.78 0.53 0.04 91.55 08:50:03 3 3.82 0.00 0.73 0.16 0.03 95.26 08:50:03 4 3.71 0.00 0.98 0.11 0.03 95.16 08:50:03 5 4.11 0.00 0.67 0.27 0.02 94.93 08:50:03 6 3.83 0.00 0.78 0.30 0.02 95.06 08:50:03 7 3.35 0.00 0.44 0.15 0.03 96.03 Average: all 14.54 0.00 1.46 0.77 0.06 83.18 Average: 0 33.91 0.00 1.55 0.48 0.07 63.99 Average: 1 31.93 0.00 1.70 0.83 0.07 65.46 Average: 2 8.67 0.00 1.38 0.79 0.07 89.08 Average: 3 10.13 0.00 1.77 0.64 0.04 87.42 Average: 4 7.94 0.00 1.43 1.56 0.06 89.01 Average: 5 8.79 0.00 1.34 0.88 0.05 88.94 Average: 6 7.68 0.00 1.32 0.50 0.05 90.44 Average: 7 7.21 0.00 1.15 0.50 0.05 91.09