---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2690 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 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 831 12191 4 19069 30793 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:9c:1f:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84309sec preferred_lft 84309sec inet6 fe80::f816:3eff:fe9c:1ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:c9:2d:d3:1a:55 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::ccc9:2dff:fed3:1a55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2690) 01/02/26 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 124.16 0.31 116.62 7.23 3.99 29103.28 116344.44 13:10:06 4.09 0.01 3.93 0.14 0.41 515.55 2194.18 Average: 63.98 0.16 60.14 3.68 2.19 14774.83 59131.21 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 10070240 27765956 4650336 14.15 556568 16134488 4933112 14.55 2634940 18534524 16 13:10:06 9812304 27707388 4783056 14.55 564436 16214656 5066552 14.94 2669568 18710596 216 Average: 9941272 27736672 4716696 14.35 560502 16174572 4999832 14.74 2652254 18622560 116 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 ens3 116.82 67.93 1181.50 14.37 0.00 0.00 0.00 0.00 13:00:01 docker0 21.34 33.46 1.26 433.00 0.00 0.00 0.00 0.00 13:00:01 vethc9b6215 3.00 6.90 0.30 156.17 0.00 0.00 0.00 0.01 13:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:06 ens3 15.48 10.49 31.68 3.04 0.00 0.00 0.00 0.00 13:10:06 docker0 9.58 13.98 1.98 30.91 0.00 0.00 0.00 0.00 13:10:06 vethc9b6215 9.58 13.98 2.11 30.91 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 66.02 39.14 605.20 8.69 0.00 0.00 0.00 0.00 Average: docker0 15.45 23.70 1.62 231.47 0.00 0.00 0.00 0.00 Average: vethc9b6215 6.30 10.45 1.21 93.39 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2690) 01/02/26 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 16.84 0.00 1.36 0.71 0.04 81.04 13:00:01 0 10.07 0.00 1.16 1.06 0.05 87.65 13:00:01 1 40.49 0.00 1.88 0.98 0.06 56.60 13:00:01 2 23.30 0.00 1.27 0.44 0.04 74.95 13:00:01 3 8.44 0.00 1.09 0.27 0.03 90.17 13:00:01 4 17.88 0.00 1.31 1.20 0.05 79.56 13:00:01 5 14.64 0.00 1.61 0.41 0.04 83.30 13:00:01 6 9.94 0.00 0.96 0.26 0.03 88.81 13:00:01 7 10.04 0.00 1.62 1.10 0.04 87.21 13:10:06 all 10.49 0.00 0.28 0.01 0.02 89.19 13:10:06 0 0.67 0.00 0.22 0.00 0.03 99.08 13:10:06 1 60.58 0.00 1.08 0.01 0.05 38.27 13:10:06 2 19.72 0.00 0.21 0.00 0.03 80.03 13:10:06 3 0.43 0.00 0.12 0.00 0.01 99.43 13:10:06 4 0.64 0.00 0.04 0.06 0.02 99.23 13:10:06 5 0.32 0.00 0.14 0.01 0.01 99.52 13:10:06 6 0.92 0.00 0.22 0.00 0.01 98.86 13:10:06 7 0.62 0.00 0.21 0.03 0.01 99.13 Average: all 13.65 0.00 0.82 0.36 0.03 85.13 Average: 0 5.36 0.00 0.69 0.53 0.04 93.38 Average: 1 50.58 0.00 1.48 0.49 0.05 47.39 Average: 2 21.50 0.00 0.74 0.22 0.04 77.50 Average: 3 4.42 0.00 0.61 0.14 0.02 94.81 Average: 4 9.22 0.00 0.68 0.63 0.04 89.44 Average: 5 7.45 0.00 0.87 0.21 0.02 91.45 Average: 6 5.41 0.00 0.59 0.13 0.02 93.85 Average: 7 5.31 0.00 0.91 0.56 0.02 93.20