---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42508 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: 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 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 752 19096 4 12243 30872 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:61:f3:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84005sec preferred_lft 84005sec inet6 fe80::f816:3eff:fe61:f3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:fc:14:5b:67:ef 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-42508) 08/30/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:05 13.59 0.53 12.25 0.81 20.28 4095.67 1378.14 22:00:04 7.18 0.01 6.29 0.89 0.47 396.38 60.12 22:10:01 315.51 0.68 309.25 5.58 7.27 23631.86 52293.23 Average: 111.57 0.41 108.75 2.42 9.36 9341.13 17822.34 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:05 21126260 25680036 6618224 20.14 175852 4548412 8754604 25.82 878328 10326584 188 22:00:04 22785004 27417924 4880304 14.85 177068 4621312 8337168 24.59 891760 8665096 1984 22:10:01 18063384 29251892 2985640 9.09 485464 10162768 3138156 9.25 1963160 11556200 31568 Average: 20658216 27449951 4828056 14.69 279461 6444164 6743309 19.89 1244416 10182627 11247 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:05 lo 2.77 2.77 1.11 1.11 0.00 0.00 0.00 0.00 21:50:05 ens3 170.54 95.70 382.41 43.81 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 22:00:04 lo 5.30 5.30 0.90 0.90 0.00 0.00 0.00 0.00 22:00:04 ens3 5.64 4.97 1.37 2.09 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 22:10:01 ens3 192.72 122.95 935.86 33.79 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 2.83 2.83 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 122.94 74.50 438.96 26.58 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-42508) 08/30/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:05 all 54.63 0.00 1.91 0.07 0.09 43.30 21:50:05 0 54.01 0.00 1.82 0.01 0.08 44.08 21:50:05 1 52.91 0.00 2.05 0.11 0.08 44.85 21:50:05 2 53.11 0.00 1.74 0.03 0.09 45.03 21:50:05 3 55.82 0.00 1.87 0.05 0.09 42.18 21:50:05 4 56.03 0.00 1.86 0.03 0.08 42.00 21:50:05 5 55.86 0.00 1.99 0.05 0.09 42.01 21:50:05 6 52.78 0.00 1.97 0.29 0.08 44.88 21:50:05 7 56.55 0.00 1.97 0.01 0.08 41.39 22:00:04 all 96.83 0.00 2.92 0.00 0.13 0.12 22:00:04 0 96.93 0.00 2.84 0.00 0.12 0.10 22:00:04 1 96.77 0.00 2.98 0.00 0.12 0.13 22:00:04 2 96.90 0.00 2.86 0.00 0.12 0.12 22:00:04 3 96.73 0.00 3.01 0.00 0.13 0.13 22:00:04 4 96.84 0.00 2.93 0.00 0.13 0.11 22:00:04 5 96.76 0.00 2.97 0.00 0.14 0.14 22:00:04 6 96.81 0.00 2.94 0.00 0.13 0.13 22:00:04 7 96.92 0.00 2.84 0.00 0.12 0.12 22:10:01 all 48.58 0.00 3.14 1.17 0.09 47.03 22:10:01 0 43.90 0.00 3.05 1.32 0.08 51.65 22:10:01 1 47.19 0.00 2.67 0.98 0.08 49.07 22:10:01 2 47.83 0.00 3.45 1.92 0.09 46.70 22:10:01 3 50.42 0.00 3.13 1.01 0.09 45.34 22:10:01 4 49.11 0.00 3.76 0.98 0.09 46.05 22:10:01 5 51.53 0.00 2.89 1.43 0.10 44.05 22:10:01 6 49.24 0.00 3.03 1.21 0.09 46.42 22:10:01 7 49.39 0.00 3.11 0.47 0.09 46.94 Average: all 66.72 0.00 2.65 0.41 0.10 30.12 Average: 0 65.00 0.00 2.57 0.44 0.10 31.90 Average: 1 65.66 0.00 2.57 0.36 0.10 31.32 Average: 2 65.98 0.00 2.68 0.65 0.10 30.59 Average: 3 67.70 0.00 2.67 0.35 0.10 29.18 Average: 4 67.37 0.00 2.84 0.34 0.10 29.35 Average: 5 68.09 0.00 2.62 0.49 0.11 28.70 Average: 6 66.31 0.00 2.64 0.50 0.10 30.45 Average: 7 67.66 0.00 2.64 0.16 0.10 29.44