---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2762 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 768 18772 4 12550 30855 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:87:4b:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fe87:4bb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:47:8e:02:ca:73 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::9447:8eff:fe02:ca73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2762) 08/07/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:18 81.56 11.70 53.53 16.33 1598.51 17780.07 500263.49 00:50:28 24.58 0.49 23.51 0.58 17.04 15329.75 1064.59 01:00:13 50.98 1.97 47.91 1.10 326.31 10734.09 14480.10 Average: 52.51 4.79 41.61 6.12 655.79 14684.04 175553.54 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:18 25280420 29718184 2588944 7.88 145452 4512344 3397376 10.02 805508 6316068 40656 00:50:28 18798104 27897248 4390268 13.36 195372 8947444 4722176 13.93 2150104 11238016 20 01:00:13 18336328 30678424 1591752 4.84 234076 12003464 2228332 6.57 3164300 10535068 87976 Average: 20804951 29431285 2856988 8.69 191633 8487751 3449295 10.17 2039971 9363051 42884 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:18 lo 5.51 5.51 0.53 0.53 0.00 0.00 0.00 0.00 00:40:18 ens3 166.45 123.32 1527.89 24.01 0.00 0.00 0.00 0.00 00:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 231.70 231.70 225.65 225.65 0.00 0.00 0.00 0.00 00:50:28 ens3 53.73 45.40 332.42 12.48 0.00 0.00 0.00 0.00 00:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 16.24 16.24 1.84 1.84 0.00 0.00 0.00 0.00 01:00:13 ens3 216.12 208.52 526.41 2923.67 0.00 0.00 0.00 0.00 01:00:13 docker0 86.86 94.73 1460.01 11.63 0.00 0.00 0.00 0.00 Average: lo 85.16 85.16 76.79 76.79 0.00 0.00 0.00 0.00 Average: ens3 144.48 124.53 802.44 954.56 0.00 0.00 0.00 0.00 Average: docker0 27.99 30.53 470.49 3.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2762) 08/07/26 _x86_64_ (8 CPU) 00:29:52 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:18 all 32.20 0.00 1.81 0.39 0.09 65.51 00:40:18 0 31.69 0.00 1.69 0.82 0.09 65.71 00:40:18 1 33.22 0.00 1.87 0.20 0.09 64.63 00:40:18 2 35.69 0.00 1.88 0.50 0.09 61.84 00:40:18 3 30.57 0.00 1.79 0.24 0.09 67.31 00:40:18 4 33.21 0.00 1.87 0.43 0.09 64.41 00:40:18 5 29.91 0.00 1.75 0.08 0.09 68.18 00:40:18 6 28.78 0.00 1.77 0.29 0.08 69.07 00:40:18 7 34.53 0.00 1.85 0.57 0.09 62.97 00:50:28 all 26.03 0.00 1.35 0.22 0.09 72.31 00:50:28 0 24.62 0.00 1.53 0.35 0.09 73.41 00:50:28 1 30.46 0.00 1.66 0.21 0.09 67.58 00:50:28 2 26.41 0.00 1.32 0.14 0.08 72.04 00:50:28 3 26.24 0.00 1.17 0.12 0.09 72.39 00:50:28 4 27.80 0.00 1.42 0.37 0.09 70.32 00:50:28 5 27.08 0.00 1.32 0.35 0.09 71.16 00:50:28 6 19.35 0.00 1.22 0.14 0.08 79.22 00:50:28 7 26.29 0.00 1.19 0.09 0.08 72.35 01:00:13 all 11.99 0.00 1.14 0.27 0.07 86.53 01:00:13 0 5.67 0.00 0.85 0.04 0.06 93.37 01:00:13 1 12.66 0.00 1.26 0.32 0.07 85.69 01:00:13 2 16.54 0.00 0.93 0.51 0.07 81.95 01:00:13 3 8.12 0.00 0.76 0.48 0.07 90.57 01:00:13 4 16.36 0.00 0.80 0.46 0.08 82.30 01:00:13 5 10.12 0.00 0.97 0.02 0.07 88.81 01:00:13 6 9.82 0.00 1.60 0.25 0.06 88.27 01:00:13 7 16.61 0.00 1.93 0.08 0.07 81.30 Average: all 23.61 0.00 1.44 0.29 0.08 74.58 Average: 0 20.93 0.00 1.37 0.41 0.08 77.22 Average: 1 25.66 0.00 1.60 0.24 0.08 72.41 Average: 2 26.39 0.00 1.38 0.38 0.08 71.76 Average: 3 21.88 0.00 1.25 0.27 0.08 76.52 Average: 4 25.96 0.00 1.38 0.42 0.09 72.16 Average: 5 22.57 0.00 1.36 0.15 0.08 75.84 Average: 6 19.49 0.00 1.53 0.23 0.07 78.68 Average: 7 25.98 0.00 1.65 0.25 0.08 72.04