---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18640 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 15G 141G 10% / 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 707 23476 4 7907 30917 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:79:80:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83483sec preferred_lft 83483sec inet6 fe80::f816:3eff:fe79:8075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:d8:ef:30:e7:f3 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::64d8:efff:fe30:e7f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18640) 02/20/26 _x86_64_ (8 CPU) 13:35:02 LINUX RESTART (8 CPU) 13:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:14 7.20 0.65 5.92 0.63 576.90 904.29 13929.18 14:00:14 1.29 0.00 1.29 0.00 0.00 14.43 145.07 14:10:14 1.27 0.00 1.27 0.00 0.00 14.35 0.00 14:20:01 112.98 5.27 104.47 3.24 690.53 22152.71 6646.83 Average: 30.11 1.46 27.70 0.95 315.96 5655.65 5213.07 13:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:14 29739828 31765548 614436 1.87 65672 2295308 1545532 4.56 407284 2415600 12 14:00:14 29731544 31757616 622556 1.89 66104 2295220 1545856 4.56 407728 2422064 4 14:10:14 29723732 31750208 630060 1.92 66448 2295240 1546240 4.56 408120 2430484 12 14:20:01 21654316 29397880 2846284 8.66 190744 7632648 9261692 27.31 930088 9545332 361560 Average: 27712355 31167813 1178334 3.59 97242 3629604 3474830 10.25 538305 4203370 90397 13:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:14 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 13:50:14 ens3 18.71 10.48 263.66 0.97 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:14 ens3 0.23 0.18 0.08 0.20 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:14 ens3 0.37 0.22 0.15 0.25 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.76 1.76 0.36 0.36 0.00 0.00 0.00 0.00 14:20:01 ens3 156.55 92.81 3869.02 10.88 0.00 0.00 0.00 0.00 14:20:01 docker0 2.01 3.63 0.12 107.30 0.00 0.00 0.00 0.00 14:20:01 br-324dced6a018 1.23 3.45 0.09 38.42 0.00 0.00 0.00 0.00 14:20:01 veth8d8d1b9 0.06 0.14 0.01 0.11 0.00 0.00 0.00 0.00 14:20:01 veth3c882ad 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth76fbee5 15.21 17.49 2.84 2.72 0.00 0.00 0.00 0.00 14:20:01 vethebfe445 0.48 0.68 0.08 0.09 0.00 0.00 0.00 0.00 14:20:01 veth67c068f 1.14 3.49 0.10 38.42 0.00 0.00 0.00 0.00 14:20:01 veth0453350 2.21 1.82 0.25 0.26 0.00 0.00 0.00 0.00 14:20:01 veth0993ebb 9.42 9.43 1.64 1.91 0.00 0.00 0.00 0.00 14:20:01 vethebbc606 1.34 1.57 0.25 0.18 0.00 0.00 0.00 0.00 14:20:01 veth4f020a7 0.52 0.70 0.08 0.06 0.00 0.00 0.00 0.00 14:20:01 veth62b60ed 2.01 3.65 0.15 107.30 0.00 0.00 0.00 0.01 Average: lo 0.52 0.52 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 43.21 25.47 1013.53 3.02 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.89 0.03 26.24 0.00 0.00 0.00 0.00 Average: br-324dced6a018 0.30 0.84 0.02 9.40 0.00 0.00 0.00 0.00 Average: veth8d8d1b9 0.02 0.04 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth3c882ad 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth76fbee5 3.72 4.28 0.70 0.67 0.00 0.00 0.00 0.00 Average: vethebfe445 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth67c068f 0.28 0.85 0.02 9.40 0.00 0.00 0.00 0.00 Average: veth0453350 0.54 0.45 0.06 0.06 0.00 0.00 0.00 0.00 Average: veth0993ebb 2.30 2.31 0.40 0.47 0.00 0.00 0.00 0.00 Average: vethebbc606 0.33 0.38 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth4f020a7 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth62b60ed 0.49 0.89 0.04 26.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-18640) 02/20/26 _x86_64_ (8 CPU) 13:35:02 LINUX RESTART (8 CPU) 13:40:03 CPU %user %nice %system %iowait %steal %idle 13:50:14 all 0.22 0.00 0.14 0.07 0.01 99.55 13:50:14 0 0.14 0.00 0.07 0.05 0.01 99.73 13:50:14 1 0.33 0.00 0.11 0.10 0.00 99.46 13:50:14 2 0.33 0.00 0.20 0.05 0.00 99.41 13:50:14 3 0.22 0.00 0.22 0.03 0.01 99.53 13:50:14 4 0.26 0.00 0.13 0.34 0.03 99.25 13:50:14 5 0.13 0.00 0.20 0.01 0.01 99.65 13:50:14 6 0.13 0.00 0.11 0.02 0.01 99.73 13:50:14 7 0.24 0.00 0.08 0.01 0.01 99.66 14:00:14 all 0.09 0.00 0.01 0.00 0.01 99.88 14:00:14 0 0.02 0.00 0.03 0.00 0.02 99.93 14:00:14 1 0.02 0.00 0.01 0.00 0.00 99.97 14:00:14 2 0.00 0.00 0.01 0.00 0.00 99.98 14:00:14 3 0.02 0.00 0.01 0.03 0.01 99.93 14:00:14 4 0.62 0.00 0.02 0.00 0.01 99.35 14:00:14 5 0.03 0.00 0.01 0.00 0.01 99.95 14:00:14 6 0.01 0.00 0.01 0.00 0.01 99.97 14:00:14 7 0.00 0.00 0.01 0.00 0.00 99.99 14:10:14 all 0.01 0.00 0.01 0.00 0.01 99.96 14:10:14 0 0.01 0.00 0.01 0.00 0.00 99.98 14:10:14 1 0.02 0.00 0.02 0.00 0.01 99.95 14:10:14 2 0.01 0.00 0.01 0.00 0.01 99.97 14:10:14 3 0.01 0.00 0.01 0.02 0.01 99.94 14:10:14 4 0.03 0.00 0.01 0.00 0.01 99.95 14:10:14 5 0.02 0.00 0.01 0.00 0.01 99.97 14:10:14 6 0.02 0.00 0.01 0.01 0.01 99.95 14:10:14 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 all 5.52 0.00 1.25 0.70 0.03 92.50 14:20:01 0 5.77 0.00 1.22 0.58 0.02 92.41 14:20:01 1 4.88 0.00 1.17 0.59 0.02 93.34 14:20:01 2 5.45 0.00 1.36 0.97 0.04 92.18 14:20:01 3 5.22 0.00 1.22 1.00 0.03 92.53 14:20:01 4 4.61 0.00 1.22 0.76 0.02 93.38 14:20:01 5 5.54 0.00 1.21 0.58 0.02 92.65 14:20:01 6 7.59 0.00 1.33 0.56 0.03 90.48 14:20:01 7 5.14 0.00 1.25 0.55 0.03 93.04 Average: all 1.43 0.00 0.35 0.19 0.01 98.02 Average: 0 1.45 0.00 0.32 0.15 0.01 98.06 Average: 1 1.28 0.00 0.32 0.17 0.01 98.22 Average: 2 1.42 0.00 0.39 0.25 0.01 97.93 Average: 3 1.34 0.00 0.36 0.26 0.02 98.02 Average: 4 1.36 0.00 0.34 0.27 0.02 98.01 Average: 5 1.40 0.00 0.35 0.14 0.01 98.10 Average: 6 1.89 0.00 0.36 0.14 0.02 97.59 Average: 7 1.32 0.00 0.33 0.14 0.01 98.21