---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3000 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 26G 130G 17% / 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 857 11438 4 19796 30766 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:bf:ed:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83928sec preferred_lft 83928sec inet6 fe80::f816:3eff:febf:ede2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c9:45:8d:de:d5 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::70c9:45ff:fe8d:ded5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3000) 05/23/26 _x86_64_ (8 CPU) 12:16:35 LINUX RESTART (8 CPU) 12:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 2.84 0.25 2.45 0.15 212.99 279.53 465.81 12:40:15 39.24 2.83 35.56 0.85 220.97 1766.08 1320.34 12:50:15 275.63 0.92 267.01 7.71 54.29 57108.81 371023.11 Average: 106.19 1.35 101.93 2.91 162.81 19729.68 124276.39 12:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30001464 31779152 606236 1.84 62488 2052764 1522624 4.49 245108 2326504 8 12:40:15 28936756 31452144 890968 2.71 105476 2711460 1602628 4.73 375380 3200152 267224 12:50:15 15442100 30961024 1288280 3.92 371172 14794260 1788784 5.27 5968844 10341984 21532 Average: 24793440 31397440 928495 2.83 179712 6519495 1638012 4.83 2196444 5289547 96255 12:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 3.36 1.83 60.63 0.45 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:15 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 12:40:15 ens3 41.94 30.76 297.06 9.25 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:15 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:50:15 ens3 106.01 60.37 2362.10 8.02 0.00 0.00 0.00 0.00 12:50:15 docker0 3.02 4.12 0.17 89.17 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 50.74 31.21 908.44 5.98 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.37 0.06 29.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3000) 05/23/26 _x86_64_ (8 CPU) 12:16:35 LINUX RESTART (8 CPU) 12:20:15 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.13 0.00 0.03 0.02 0.01 99.81 12:30:01 0 0.04 0.00 0.02 0.00 0.01 99.93 12:30:01 1 0.61 0.00 0.03 0.01 0.02 99.33 12:30:01 2 0.13 0.00 0.04 0.01 0.02 99.80 12:30:01 3 0.07 0.00 0.03 0.00 0.01 99.89 12:30:01 4 0.04 0.00 0.04 0.08 0.01 99.83 12:30:01 5 0.03 0.00 0.03 0.01 0.01 99.91 12:30:01 6 0.05 0.00 0.04 0.02 0.01 99.88 12:30:01 7 0.05 0.00 0.02 0.00 0.00 99.93 12:40:15 all 1.82 0.00 0.19 0.13 0.01 97.84 12:40:15 0 1.61 0.00 0.19 0.40 0.02 97.79 12:40:15 1 2.61 0.00 0.28 0.04 0.02 97.05 12:40:15 2 1.33 0.00 0.24 0.35 0.03 98.06 12:40:15 3 1.01 0.00 0.11 0.09 0.01 98.78 12:40:15 4 1.56 0.00 0.10 0.03 0.01 98.30 12:40:15 5 3.42 0.00 0.29 0.05 0.01 96.23 12:40:15 6 1.69 0.00 0.15 0.05 0.01 98.10 12:40:15 7 1.34 0.00 0.16 0.02 0.00 98.46 12:50:15 all 10.32 0.00 5.43 0.85 0.06 83.34 12:50:15 0 10.35 0.00 5.24 1.45 0.07 82.89 12:50:15 1 11.22 0.00 6.36 1.06 0.07 81.29 12:50:15 2 9.23 0.00 5.51 0.64 0.06 84.55 12:50:15 3 10.87 0.00 4.96 0.35 0.06 83.75 12:50:15 4 9.92 0.00 5.75 0.62 0.05 83.65 12:50:15 5 12.58 0.00 5.52 0.47 0.06 81.36 12:50:15 6 7.97 0.00 4.82 1.08 0.06 86.08 12:50:15 7 10.44 0.00 5.23 1.13 0.05 83.14 Average: all 4.08 0.00 1.87 0.33 0.03 93.69 Average: 0 3.99 0.00 1.81 0.62 0.03 93.55 Average: 1 4.80 0.00 2.21 0.37 0.04 92.59 Average: 2 3.55 0.00 1.91 0.33 0.04 94.17 Average: 3 3.97 0.00 1.69 0.15 0.03 94.17 Average: 4 3.83 0.00 1.95 0.24 0.02 93.95 Average: 5 5.34 0.00 1.94 0.18 0.03 92.51 Average: 6 3.23 0.00 1.66 0.38 0.02 94.70 Average: 7 3.93 0.00 1.79 0.38 0.02 93.87