---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1690 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 12G 143G 8% / 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 733 26408 4 4950 30891 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:21:02:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84603sec preferred_lft 84603sec inet6 fe80::f816:3eff:fe21:243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:18:92:3b:31:bc 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::b018:92ff:fe3b:31bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1690) 07/21/26 _x86_64_ (8 CPU) 14:51:43 LINUX RESTART (8 CPU) 15:00:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:30 1.67 0.35 1.31 0.02 6.45 16.83 11.29 15:20:03 46.58 3.94 41.34 1.30 276.88 10197.52 914.08 Average: 23.61 2.10 20.86 0.64 138.56 4990.18 452.31 15:00:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:30 30099476 31754056 633196 1.93 59652 1933256 1524920 4.50 181696 2305548 12 15:20:03 24846948 29409044 2894804 8.81 138804 4629300 3405864 10.04 504168 7038508 808 Average: 27473212 30581550 1764000 5.37 99228 3281278 2465392 7.27 342932 4672028 410 15:00:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:30 ens3 1.45 0.98 0.83 0.82 0.00 0.00 0.00 0.00 15:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 2.01 2.01 0.19 0.19 0.00 0.00 0.00 0.00 15:20:03 ens3 114.82 79.61 1898.71 17.22 0.00 0.00 0.00 0.00 15:20:03 docker0 0.48 0.55 0.06 0.06 0.00 0.00 0.00 0.00 15:20:03 vethb643711 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 56.83 39.40 927.96 8.83 0.00 0.00 0.00 0.00 Average: docker0 0.24 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: vethb643711 0.04 0.05 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1690) 07/21/26 _x86_64_ (8 CPU) 14:51:43 LINUX RESTART (8 CPU) 15:00:30 CPU %user %nice %system %iowait %steal %idle 15:10:30 all 0.09 0.00 0.02 0.02 0.01 99.87 15:10:30 0 0.06 0.00 0.03 0.01 0.01 99.90 15:10:30 1 0.03 0.00 0.01 0.00 0.01 99.95 15:10:30 2 0.12 0.00 0.03 0.00 0.01 99.84 15:10:30 3 0.05 0.00 0.04 0.09 0.02 99.82 15:10:30 4 0.05 0.00 0.01 0.00 0.00 99.94 15:10:30 5 0.01 0.00 0.01 0.01 0.00 99.98 15:10:30 6 0.33 0.00 0.02 0.01 0.01 99.64 15:10:30 7 0.06 0.00 0.02 0.01 0.00 99.91 15:20:03 all 10.41 0.00 0.73 0.82 0.04 88.01 15:20:03 0 8.13 0.00 0.68 0.28 0.03 90.87 15:20:03 1 10.12 0.00 0.93 0.59 0.05 88.32 15:20:03 2 14.63 0.00 1.05 0.44 0.04 83.84 15:20:03 3 10.68 0.00 0.52 0.84 0.04 87.92 15:20:03 4 10.06 0.00 0.79 1.29 0.03 87.82 15:20:03 5 5.96 0.00 0.49 0.31 0.03 93.22 15:20:03 6 12.20 0.00 0.63 0.71 0.04 86.42 15:20:03 7 11.49 0.00 0.73 2.07 0.04 85.67 Average: all 5.13 0.00 0.37 0.41 0.02 94.08 Average: 0 4.00 0.00 0.34 0.14 0.02 95.49 Average: 1 4.95 0.00 0.46 0.29 0.03 94.27 Average: 2 7.21 0.00 0.53 0.21 0.02 92.03 Average: 3 5.24 0.00 0.27 0.45 0.03 94.01 Average: 4 4.94 0.00 0.39 0.63 0.02 94.02 Average: 5 2.91 0.00 0.24 0.15 0.01 96.68 Average: 6 6.14 0.00 0.32 0.35 0.02 93.18 Average: 7 5.64 0.00 0.37 1.02 0.02 92.96