---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-738 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 25G 131G 17% / 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 840 11504 4 19746 30783 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:8b:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.0/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84338sec preferred_lft 84338sec inet6 fe80::f816:3eff:fe8b:8b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:80:d7:a6:70:64 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::5080:d7ff:fea6:7064/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-738) 01/16/26 _x86_64_ (8 CPU) 10:29:51 LINUX RESTART (8 CPU) 10:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:02 394.71 12.91 372.48 9.32 2065.56 61065.10 56123.37 10:50:03 113.36 0.28 106.97 6.11 3.94 26966.15 82354.85 11:00:03 3.61 0.01 3.48 0.12 0.41 580.89 3422.00 Average: 170.73 4.40 161.14 5.18 690.82 29563.82 47326.52 10:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:02 14147912 27903208 4336668 13.20 410340 12884608 4495356 13.26 2369972 15122180 853792 10:50:03 9387324 27540860 4863908 14.80 565908 16580828 5199628 15.33 2875624 18952740 236 11:00:03 9191136 27510752 4939172 15.03 573500 16658520 5300456 15.63 2884684 19112516 124 Average: 10908791 27651607 4713249 14.34 516583 15374652 4998480 14.74 2710093 17729145 284717 10:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:02 lo 0.76 0.76 0.12 0.12 0.00 0.00 0.00 0.00 10:40:02 ens3 449.65 278.18 3154.65 74.37 0.00 0.00 0.00 0.00 10:40:02 docker0 18.19 35.30 1.08 598.63 0.00 0.00 0.00 0.00 10:50:03 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 10:50:03 ens3 135.68 83.30 1043.95 23.44 0.00 0.00 0.00 0.00 10:50:03 docker0 10.00 16.68 0.65 281.82 0.00 0.00 0.00 0.00 10:50:03 veth85c6a78 3.08 7.04 0.30 153.37 0.00 0.00 0.00 0.01 11:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:03 ens3 15.34 10.69 41.98 3.20 0.00 0.00 0.00 0.00 11:00:03 docker0 9.64 13.82 2.00 41.20 0.00 0.00 0.00 0.00 11:00:03 veth85c6a78 9.64 13.82 2.13 41.20 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 200.41 124.17 1414.86 33.70 0.00 0.00 0.00 0.00 Average: docker0 12.61 21.94 1.24 307.46 0.00 0.00 0.00 0.00 Average: veth85c6a78 4.24 6.95 0.81 64.84 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-738) 01/16/26 _x86_64_ (8 CPU) 10:29:51 LINUX RESTART (8 CPU) 10:30:00 CPU %user %nice %system %iowait %steal %idle 10:40:02 all 23.30 0.00 3.14 1.55 0.06 71.95 10:40:02 0 26.50 0.00 3.03 1.24 0.07 69.16 10:40:02 1 20.13 0.00 2.89 1.89 0.07 75.02 10:40:02 2 21.59 0.00 3.79 2.07 0.07 72.49 10:40:02 3 26.29 0.00 3.97 1.02 0.07 68.65 10:40:02 4 28.02 0.00 3.32 1.68 0.07 66.91 10:40:02 5 17.82 0.00 2.41 1.92 0.06 77.79 10:40:02 6 22.76 0.00 2.69 1.10 0.06 73.40 10:40:02 7 23.29 0.00 3.01 1.50 0.06 72.15 10:50:03 all 17.11 0.00 1.35 0.96 0.04 80.54 10:50:03 0 8.53 0.00 1.17 2.54 0.04 87.72 10:50:03 1 16.67 0.00 1.12 0.84 0.05 81.32 10:50:03 2 10.47 0.00 1.55 1.16 0.04 86.78 10:50:03 3 31.91 0.00 1.84 1.05 0.05 65.15 10:50:03 4 9.74 0.00 0.98 0.41 0.03 88.84 10:50:03 5 20.97 0.00 1.57 1.05 0.04 76.37 10:50:03 6 19.35 0.00 1.13 0.31 0.04 79.18 10:50:03 7 19.25 0.00 1.45 0.30 0.05 78.96 11:00:03 all 12.19 0.00 0.26 0.02 0.02 87.51 11:00:03 0 0.23 0.00 0.11 0.01 0.03 99.63 11:00:03 1 87.31 0.00 0.65 0.01 0.07 11.95 11:00:03 2 4.74 0.00 0.59 0.02 0.03 94.62 11:00:03 3 2.21 0.00 0.19 0.00 0.01 97.59 11:00:03 4 0.61 0.00 0.16 0.01 0.02 99.20 11:00:03 5 1.63 0.00 0.12 0.00 0.02 98.23 11:00:03 6 0.44 0.00 0.14 0.00 0.01 99.41 11:00:03 7 0.32 0.00 0.09 0.10 0.01 99.49 Average: all 17.53 0.00 1.58 0.84 0.04 80.01 Average: 0 11.74 0.00 1.43 1.27 0.04 85.52 Average: 1 41.39 0.00 1.55 0.91 0.06 56.08 Average: 2 12.26 0.00 1.97 1.08 0.05 84.64 Average: 3 20.12 0.00 2.00 0.69 0.04 77.15 Average: 4 12.78 0.00 1.49 0.70 0.04 84.99 Average: 5 13.47 0.00 1.37 0.99 0.04 84.14 Average: 6 14.17 0.00 1.32 0.47 0.04 84.01 Average: 7 14.27 0.00 1.51 0.63 0.04 83.55