---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6330 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 29G 127G 19% / 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 833 7936 4 23322 30790 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:eb:c8:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84886sec preferred_lft 84886sec inet6 fe80::f816:3eff:feeb:c8f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:b0:cd:db:b9:fb 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::74b0:cdff:fedb:b9fb/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-6330) 06/03/26 _x86_64_ (8 CPU) 07:58:16 LINUX RESTART (8 CPU) 08:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:19 271.95 0.69 261.34 9.91 52.37 60006.29 325363.98 08:20:19 252.05 1.29 245.22 5.53 16.69 43684.63 133393.28 Average: 262.13 0.99 253.39 7.75 34.76 51952.64 230639.26 08:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:19 16792960 31223292 1039232 3.16 369828 13869388 1692228 4.99 5086124 10035820 164 08:20:19 8056752 31091036 1113560 3.39 576512 21680308 1752356 5.17 9585740 13665536 64848 Average: 12424856 31157164 1076396 3.28 473170 17774848 1722292 5.08 7335932 11850678 32506 08:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:19 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 08:10:19 ens3 204.56 134.63 2512.56 2053.15 0.00 0.00 0.00 0.00 08:10:19 docker0 14.19 38.29 0.93 795.97 0.00 0.00 0.00 0.00 08:10:19 vethaf344d9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:19 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:19 ens3 131.15 87.41 1681.31 1638.44 0.00 0.00 0.00 0.00 08:20:19 docker0 32.39 48.02 2.43 871.59 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 168.34 111.33 2102.40 1848.51 0.00 0.00 0.00 0.00 Average: docker0 23.17 43.09 1.67 833.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6330) 06/03/26 _x86_64_ (8 CPU) 07:58:16 LINUX RESTART (8 CPU) 08:00:03 CPU %user %nice %system %iowait %steal %idle 08:10:19 all 8.84 0.00 3.10 2.62 0.07 85.36 08:10:19 0 7.69 0.00 2.82 1.71 0.06 87.72 08:10:19 1 12.08 0.00 3.45 4.13 0.08 80.25 08:10:19 2 10.61 0.00 3.37 0.97 0.07 84.98 08:10:19 3 7.91 0.00 3.38 9.19 0.07 79.45 08:10:19 4 8.58 0.00 3.14 1.11 0.07 87.09 08:10:19 5 8.11 0.00 2.96 1.22 0.06 87.66 08:10:19 6 6.98 0.00 2.74 1.06 0.06 89.16 08:10:19 7 8.77 0.00 2.97 1.62 0.07 86.57 08:20:19 all 14.20 0.00 3.83 0.87 0.08 81.03 08:20:19 0 11.36 0.00 3.93 0.80 0.07 83.85 08:20:19 1 20.72 0.00 4.61 1.52 0.10 73.06 08:20:19 2 17.69 0.00 3.96 0.73 0.08 77.54 08:20:19 3 13.64 0.00 3.92 1.40 0.08 80.96 08:20:19 4 11.97 0.00 3.35 0.62 0.07 83.99 08:20:19 5 10.84 0.00 3.78 1.03 0.07 84.28 08:20:19 6 11.54 0.00 3.13 0.21 0.06 85.05 08:20:19 7 15.90 0.00 3.96 0.61 0.08 79.45 Average: all 11.48 0.00 3.46 1.76 0.07 83.23 Average: 0 9.50 0.00 3.36 1.26 0.07 85.82 Average: 1 16.33 0.00 4.02 2.84 0.09 76.71 Average: 2 14.10 0.00 3.66 0.85 0.07 81.32 Average: 3 10.73 0.00 3.65 5.35 0.07 80.20 Average: 4 10.25 0.00 3.24 0.87 0.07 85.57 Average: 5 9.45 0.00 3.36 1.13 0.06 86.00 Average: 6 9.23 0.00 2.94 0.64 0.06 87.13 Average: 7 12.29 0.00 3.46 1.12 0.07 83.06