---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37714 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 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 770 19486 4 11835 30854 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:9d:bc:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84191sec preferred_lft 84191sec inet6 fe80::f816:3eff:fe9d:bc4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:88:3c:be:c0:23 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37714) 08/14/25 _x86_64_ (8 CPU) 10:49:40 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:04 78.50 11.09 52.11 15.30 1857.51 18621.36 526638.60 11:10:26 12.46 0.60 11.10 0.76 13.94 3723.79 1627.34 11:20:26 232.70 0.53 229.84 2.33 5.09 10252.50 23073.59 Average: 106.72 4.05 96.59 6.08 620.73 10797.54 182310.03 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:04 25713264 29187352 3120072 9.49 157680 3555396 5540536 16.34 719352 5992912 15132 11:10:26 22115560 26692324 5606812 17.06 174448 4583132 9165628 27.03 877720 9357356 2240 11:20:26 20348120 28004408 4264060 12.98 347576 7096368 3574772 10.54 1465684 10086556 351596 Average: 22725648 27961361 4330315 13.18 226568 5078299 6093645 17.97 1020919 8478941 122989 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:04 lo 1.16 1.16 0.14 0.14 0.00 0.00 0.00 0.00 11:00:04 ens3 310.48 181.49 1294.16 60.49 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 6.79 6.79 1.84 1.84 0.00 0.00 0.00 0.00 11:10:26 ens3 87.32 53.92 292.32 30.14 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:26 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 11:20:26 ens3 76.95 46.57 352.06 9.87 0.00 0.00 0.00 0.00 11:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 157.71 93.69 643.29 33.51 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37714) 08/14/25 _x86_64_ (8 CPU) 10:49:40 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:04 all 47.38 0.00 2.16 0.26 0.07 50.13 11:00:04 0 43.32 0.00 2.02 0.10 0.07 54.49 11:00:04 1 62.21 0.00 2.39 0.32 0.09 35.00 11:00:04 2 49.05 0.00 2.42 0.17 0.07 48.29 11:00:04 3 46.24 0.00 1.94 0.40 0.08 51.34 11:00:04 4 46.10 0.00 1.80 0.04 0.08 51.98 11:00:04 5 46.31 0.00 2.18 0.26 0.07 51.17 11:00:04 6 43.57 0.00 2.45 0.40 0.07 53.50 11:00:04 7 42.23 0.00 2.04 0.41 0.07 55.26 11:10:26 all 68.56 0.00 2.10 0.04 0.09 29.21 11:10:26 0 69.93 0.00 2.02 0.16 0.09 27.79 11:10:26 1 67.46 0.00 2.21 0.01 0.09 30.23 11:10:26 2 67.84 0.00 2.05 0.02 0.09 30.00 11:10:26 3 66.31 0.00 1.97 0.03 0.09 31.60 11:10:26 4 68.93 0.00 2.08 0.00 0.09 28.90 11:10:26 5 68.27 0.00 2.24 0.04 0.09 29.35 11:10:26 6 69.41 0.00 2.03 0.00 0.10 28.45 11:10:26 7 70.31 0.00 2.21 0.04 0.09 27.35 11:20:26 all 81.87 0.00 3.26 0.44 0.10 14.32 11:20:26 0 80.74 0.00 2.79 0.11 0.10 16.27 11:20:26 1 82.37 0.00 3.98 0.91 0.10 12.64 11:20:26 2 81.72 0.00 2.53 0.32 0.09 15.34 11:20:26 3 81.59 0.00 3.16 0.53 0.10 14.63 11:20:26 4 82.06 0.00 3.61 0.60 0.10 13.63 11:20:26 5 81.19 0.00 3.42 0.41 0.10 14.88 11:20:26 6 81.27 0.00 3.17 0.64 0.10 14.81 11:20:26 7 84.05 0.00 3.42 0.04 0.10 12.39 Average: all 65.93 0.00 2.50 0.25 0.09 31.24 Average: 0 64.67 0.00 2.28 0.12 0.09 32.85 Average: 1 70.62 0.00 2.85 0.41 0.09 26.03 Average: 2 66.19 0.00 2.33 0.17 0.09 31.22 Average: 3 64.70 0.00 2.35 0.32 0.09 32.54 Average: 4 65.68 0.00 2.49 0.21 0.09 31.53 Average: 5 65.26 0.00 2.61 0.24 0.09 31.80 Average: 6 64.76 0.00 2.55 0.35 0.09 32.25 Average: 7 65.53 0.00 2.55 0.16 0.09 31.67