---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7039 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 11G 145G 7% / 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 897 25993 4 5201 30727 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:7a:23:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84351sec preferred_lft 84351sec inet6 fe80::f816:3eff:fe7a:2371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:81:07:61:59:c1 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7039) 11/08/25 _x86_64_ (8 CPU) 09:27:59 LINUX RESTART (8 CPU) 09:30:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 27.74 1.18 23.27 3.29 375.23 4258.57 11570.24 09:50:31 35.77 0.01 30.72 5.04 0.08 2487.41 40103.54 10:00:18 29.96 0.01 26.10 3.85 0.14 2768.99 24741.11 Average: 31.29 0.38 26.82 4.09 120.29 3147.26 25920.55 09:30:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25548828 29119416 3190564 9.71 158096 3649700 3209424 9.46 788976 6076724 134112 09:50:31 25663672 29492988 2813804 8.56 189200 3845328 2825676 8.33 860472 5862720 22768 10:00:18 25058320 29382908 2920740 8.89 213976 4277484 3476744 10.25 952932 6337760 53744 Average: 25423607 29331771 2975036 9.05 187091 3924171 3170615 9.35 867460 6092401 70208 09:30:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1258.19 1258.19 1196.18 1196.18 0.00 0.00 0.00 0.00 09:40:01 ens3 74.54 55.03 445.95 16.19 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:31 lo 2088.45 2088.45 1988.96 1988.96 0.00 0.00 0.00 0.00 09:50:31 ens3 47.18 31.55 17.22 13.15 0.00 0.00 0.00 0.00 09:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:18 lo 1481.55 1481.55 1409.71 1409.71 0.00 0.00 0.00 0.00 10:00:18 ens3 59.23 38.20 20.23 15.84 0.00 0.00 0.00 0.00 10:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1623.28 1623.28 1544.88 1544.88 0.00 0.00 0.00 0.00 Average: ens3 59.90 41.25 155.56 15.00 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7039) 11/08/25 _x86_64_ (8 CPU) 09:27:59 LINUX RESTART (8 CPU) 09:30:27 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 41.48 0.00 1.73 0.09 0.07 56.62 09:40:01 0 37.68 0.00 1.59 0.05 0.08 60.61 09:40:01 1 44.06 0.00 1.89 0.07 0.08 53.91 09:40:01 2 39.26 0.00 1.65 0.08 0.07 58.94 09:40:01 3 43.89 0.00 1.83 0.08 0.08 54.12 09:40:01 4 43.95 0.00 1.98 0.21 0.08 53.78 09:40:01 5 40.51 0.00 1.63 0.09 0.07 57.70 09:40:01 6 40.51 0.00 1.64 0.09 0.07 57.69 09:40:01 7 42.00 0.00 1.66 0.09 0.07 56.18 09:50:31 all 36.12 0.00 1.87 0.08 0.07 61.86 09:50:31 0 33.35 0.00 1.50 0.04 0.07 65.04 09:50:31 1 39.67 0.00 2.23 0.08 0.08 57.94 09:50:31 2 35.76 0.00 1.89 0.09 0.08 62.18 09:50:31 3 36.00 0.00 1.92 0.06 0.08 61.95 09:50:31 4 37.66 0.00 1.97 0.14 0.07 60.16 09:50:31 5 36.68 0.00 1.91 0.09 0.07 61.26 09:50:31 6 33.75 0.00 1.92 0.14 0.07 64.12 09:50:31 7 36.10 0.00 1.59 0.04 0.07 62.20 10:00:18 all 36.00 0.00 1.70 0.07 0.07 62.16 10:00:18 0 31.84 0.00 1.72 0.04 0.07 66.33 10:00:18 1 41.73 0.00 2.19 0.12 0.08 55.89 10:00:18 2 37.14 0.00 1.95 0.05 0.08 60.79 10:00:18 3 35.40 0.00 1.78 0.05 0.08 62.70 10:00:18 4 36.02 0.00 1.36 0.11 0.08 62.43 10:00:18 5 35.32 0.00 1.47 0.04 0.07 63.09 10:00:18 6 35.36 0.00 1.46 0.11 0.07 63.00 10:00:18 7 35.20 0.00 1.65 0.06 0.08 63.01 Average: all 37.80 0.00 1.77 0.08 0.07 60.28 Average: 0 34.24 0.00 1.60 0.04 0.07 64.04 Average: 1 41.75 0.00 2.11 0.09 0.08 55.98 Average: 2 37.33 0.00 1.83 0.07 0.08 60.68 Average: 3 38.33 0.00 1.85 0.06 0.08 59.68 Average: 4 39.14 0.00 1.78 0.15 0.08 58.86 Average: 5 37.46 0.00 1.68 0.07 0.07 60.72 Average: 6 36.44 0.00 1.68 0.11 0.07 61.69 Average: 7 37.69 0.00 1.63 0.06 0.07 60.54