---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11367 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 137G 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 755 19193 4 12142 30869 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:35:34:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83970sec preferred_lft 83970sec inet6 fe80::f816:3eff:fe35:34cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:d8:0a:6d:3d:45 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-11367) 11/08/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:05 13.99 0.69 12.34 0.96 20.47 4044.85 2540.23 22:00:00 62.26 0.09 59.78 2.39 1.94 5450.17 59024.37 22:10:01 261.81 3.30 254.56 3.95 207.35 21361.69 1832.42 Average: 112.71 1.37 108.92 2.43 76.78 10293.73 20952.16 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:05 22327240 26762240 5538932 16.85 172104 4447680 7621636 22.48 844328 9177772 1672 22:00:00 23655704 29767404 2524044 7.68 231148 5921772 2459300 7.25 1116948 7430348 289772 22:10:01 18326488 30330944 1906796 5.80 485528 10956356 2343300 6.91 2007324 11206092 28 Average: 21436477 28953529 3323257 10.11 296260 7108603 4141412 12.21 1322867 9271404 97157 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:05 lo 5.52 5.52 1.70 1.70 0.00 0.00 0.00 0.00 21:50:05 ens3 153.30 81.77 370.51 35.18 0.00 0.00 0.00 0.00 21:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 2.57 2.57 0.32 0.32 0.00 0.00 0.00 0.00 22:00:00 ens3 40.23 28.40 226.82 7.53 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 12.28 12.28 0.64 0.64 0.00 0.00 0.00 0.00 22:10:01 ens3 205.31 115.78 1227.48 42.44 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 133.35 75.51 609.35 28.48 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-11367) 11/08/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:05 all 65.31 0.00 1.98 0.08 0.10 32.54 21:50:05 0 65.26 0.00 2.09 0.14 0.10 32.41 21:50:05 1 64.43 0.00 2.10 0.01 0.10 33.36 21:50:05 2 68.66 0.00 1.87 0.00 0.10 29.36 21:50:05 3 65.65 0.00 2.03 0.07 0.09 32.15 21:50:05 4 62.89 0.00 2.01 0.02 0.09 34.98 21:50:05 5 65.85 0.00 1.86 0.29 0.09 31.91 21:50:05 6 63.72 0.00 1.95 0.07 0.10 34.17 21:50:05 7 65.99 0.00 1.93 0.02 0.10 31.97 22:00:00 all 89.61 0.00 2.70 0.29 0.11 7.29 22:00:00 0 90.10 0.00 2.79 0.43 0.12 6.56 22:00:00 1 89.63 0.00 3.08 0.38 0.13 6.78 22:00:00 2 89.52 0.00 2.63 0.08 0.11 7.65 22:00:00 3 89.25 0.00 2.53 0.17 0.10 7.95 22:00:00 4 89.66 0.00 2.74 0.37 0.12 7.11 22:00:00 5 89.85 0.00 2.69 0.03 0.11 7.33 22:00:00 6 88.87 0.00 2.42 0.54 0.11 8.06 22:00:00 7 89.95 0.00 2.72 0.33 0.12 6.88 22:10:01 all 24.51 0.00 1.95 0.69 0.06 72.78 22:10:01 0 26.18 0.00 1.69 0.38 0.06 71.69 22:10:01 1 23.99 0.00 1.90 0.20 0.07 73.85 22:10:01 2 26.21 0.00 2.48 0.74 0.06 70.50 22:10:01 3 22.22 0.00 1.82 1.11 0.05 74.80 22:10:01 4 26.41 0.00 1.59 0.52 0.05 71.43 22:10:01 5 19.22 0.00 1.61 0.69 0.05 78.43 22:10:01 6 27.45 0.00 2.34 1.07 0.06 69.08 22:10:01 7 24.41 0.00 2.21 0.82 0.06 72.51 Average: all 59.73 0.00 2.21 0.35 0.09 37.62 Average: 0 60.43 0.00 2.18 0.32 0.09 36.97 Average: 1 59.27 0.00 2.36 0.20 0.10 38.08 Average: 2 61.41 0.00 2.33 0.28 0.09 35.89 Average: 3 58.97 0.00 2.12 0.45 0.08 38.38 Average: 4 59.58 0.00 2.11 0.30 0.09 37.92 Average: 5 58.22 0.00 2.05 0.34 0.08 39.31 Average: 6 59.91 0.00 2.24 0.56 0.09 37.21 Average: 7 60.04 0.00 2.28 0.39 0.09 37.20