---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1836 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 17G 139G 11% / 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 724 19595 4 11772 30900 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:32:94:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fe32:94aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:3b:cf:39:cb:a2 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::803b:cfff:fe39:cba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1836) 10/25/25 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:31 19.53 0.07 7.32 12.14 2.19 4071.67 483881.84 00:50:06 33.26 2.33 29.89 1.05 355.54 21380.13 1306.57 Average: 26.09 1.15 18.10 6.84 170.96 12338.83 253386.06 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:31 22876768 29207476 3091972 9.41 159004 6330900 3266168 9.63 1814776 7622300 1161576 00:50:06 20331268 31697624 578296 1.76 218748 11097888 1364344 4.02 3307240 8444480 24 Average: 21604018 30452550 1835134 5.58 188876 8714394 2315256 6.83 2561008 8033390 580800 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:31 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:31 ens3 58.98 44.70 222.79 12.45 0.00 0.00 0.00 0.00 00:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 4578.03 4578.03 4371.65 4371.65 0.00 0.00 0.00 0.00 00:50:06 ens3 69.27 56.67 349.07 162.50 0.00 0.00 0.00 0.00 00:50:06 docker0 21.82 19.70 152.05 66.83 0.00 0.00 0.00 0.00 00:50:06 vethc02ce87 19.10 16.09 152.14 3.25 0.00 0.00 0.00 0.01 Average: lo 2187.54 2187.54 2088.15 2088.15 0.00 0.00 0.00 0.00 Average: ens3 63.90 50.42 283.11 84.12 0.00 0.00 0.00 0.00 Average: docker0 10.42 9.41 72.62 31.92 0.00 0.00 0.00 0.00 Average: vethc02ce87 9.12 7.69 72.67 1.55 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1836) 10/25/25 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:31 all 34.94 0.00 1.37 0.82 0.08 62.80 00:40:31 0 31.42 0.00 1.09 2.71 0.09 64.69 00:40:31 1 42.97 0.00 1.85 2.39 0.09 52.69 00:40:31 2 34.10 0.00 1.22 0.93 0.08 63.67 00:40:31 3 35.95 0.00 1.41 0.02 0.09 62.54 00:40:31 4 40.68 0.00 1.41 0.12 0.09 57.70 00:40:31 5 34.51 0.00 1.39 0.26 0.08 63.76 00:40:31 6 30.13 0.00 1.27 0.07 0.08 68.45 00:40:31 7 29.76 0.00 1.28 0.02 0.08 68.86 00:50:06 all 14.54 0.00 1.95 0.37 0.04 83.09 00:50:06 0 9.77 0.00 0.67 0.14 0.04 89.38 00:50:06 1 18.04 0.00 3.96 0.33 0.05 77.61 00:50:06 2 10.94 0.00 1.40 0.75 0.04 86.87 00:50:06 3 14.46 0.00 2.05 0.21 0.04 83.23 00:50:06 4 16.70 0.00 2.05 0.65 0.05 80.55 00:50:06 5 21.93 0.00 3.49 0.21 0.05 74.32 00:50:06 6 14.71 0.00 0.99 0.11 0.04 84.14 00:50:06 7 9.81 0.00 1.02 0.57 0.04 88.55 Average: all 25.20 0.00 1.65 0.60 0.07 72.49 Average: 0 21.06 0.00 0.89 1.48 0.06 76.50 Average: 1 31.09 0.00 2.86 1.41 0.07 64.57 Average: 2 23.05 0.00 1.31 0.84 0.06 74.74 Average: 3 25.69 0.00 1.71 0.11 0.07 72.42 Average: 4 29.22 0.00 1.72 0.37 0.07 68.62 Average: 5 28.52 0.00 2.39 0.24 0.07 68.79 Average: 6 22.76 0.00 1.14 0.09 0.06 75.95 Average: 7 20.24 0.00 1.16 0.28 0.06 78.26