---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35996 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: 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 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 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 767 19559 4 11765 30856 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:09:83:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fe09:839e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:57:83:90:d0:90 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::1457:83ff:fe90:d090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35996) 08/12/26 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 10.99 0.06 10.51 0.41 3.13 4225.96 564.01 00:50:27 37.67 2.12 34.47 1.08 306.45 19674.12 3623.42 Average: 24.66 1.12 22.79 0.75 158.53 12140.40 2131.42 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22990372 29302672 2998776 9.13 161128 6297204 3051204 9.00 1619496 7698092 1180488 00:50:27 20289232 31650112 626532 1.91 226488 11065340 1438104 4.24 2951376 8817144 420 Average: 21639802 30476392 1812654 5.52 193808 8681272 2244654 6.62 2285436 8257618 590454 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 56.99 48.56 236.31 12.80 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:27 lo 193.32 193.32 189.54 189.54 0.00 0.00 0.00 0.00 00:50:27 ens3 126.00 109.68 328.07 1284.21 0.00 0.00 0.00 0.00 00:50:27 docker0 79.82 80.03 1274.37 9.96 0.00 0.00 0.00 0.00 00:50:27 veth913e476 79.81 80.04 1275.46 9.96 0.00 0.00 0.00 0.10 Average: lo 99.90 99.90 97.18 97.18 0.00 0.00 0.00 0.00 Average: ens3 92.35 79.87 283.32 664.17 0.00 0.00 0.00 0.00 Average: docker0 40.89 41.00 652.89 5.10 0.00 0.00 0.00 0.00 Average: veth913e476 40.89 41.00 653.45 5.10 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35996) 08/12/26 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.27 0.00 1.43 0.06 0.08 64.17 00:40:01 0 32.06 0.00 1.43 0.04 0.08 66.39 00:40:01 1 34.88 0.00 1.43 0.04 0.08 63.58 00:40:01 2 32.63 0.00 1.40 0.09 0.08 65.79 00:40:01 3 28.83 0.00 1.52 0.09 0.07 69.49 00:40:01 4 38.85 0.00 1.52 0.01 0.08 59.54 00:40:01 5 33.40 0.00 1.45 0.06 0.08 65.02 00:40:01 6 36.05 0.00 1.39 0.11 0.08 62.37 00:40:01 7 37.45 0.00 1.29 0.02 0.08 61.16 00:50:27 all 13.09 0.00 1.24 0.41 0.05 85.22 00:50:27 0 11.81 0.00 1.82 0.52 0.05 85.81 00:50:27 1 19.29 0.00 1.97 0.30 0.06 78.38 00:50:27 2 15.89 0.00 1.34 0.09 0.05 82.62 00:50:27 3 12.27 0.00 1.10 0.67 0.05 85.91 00:50:27 4 12.78 0.00 1.08 0.52 0.05 85.58 00:50:27 5 10.75 0.00 0.90 0.43 0.05 87.88 00:50:27 6 9.64 0.00 0.82 0.62 0.05 88.88 00:50:27 7 12.27 0.00 0.85 0.11 0.05 86.72 Average: all 23.42 0.00 1.33 0.24 0.06 74.95 Average: 0 21.68 0.00 1.63 0.28 0.06 76.35 Average: 1 26.90 0.00 1.71 0.17 0.07 71.15 Average: 2 24.04 0.00 1.37 0.09 0.06 74.42 Average: 3 20.36 0.00 1.31 0.38 0.06 77.88 Average: 4 25.49 0.00 1.30 0.27 0.06 72.87 Average: 5 21.79 0.00 1.17 0.25 0.06 76.73 Average: 6 22.53 0.00 1.09 0.37 0.06 75.94 Average: 7 24.55 0.00 1.06 0.07 0.06 74.25