---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5848 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 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 800 20054 4 11237 30824 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:85:9e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83492sec preferred_lft 83492sec inet6 fe80::f816:3eff:fe85:9eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:1f:3e:eb:50:b9 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::581f:3eff:feeb:50b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5848) 06/01/26 _x86_64_ (8 CPU) 13:35:36 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:23 5.16 0.70 4.12 0.35 591.02 639.71 21242.38 14:00:23 1.57 0.20 1.36 0.02 2.07 15.97 18.93 14:10:01 1.22 0.00 1.22 0.00 0.00 14.26 0.00 14:20:04 193.52 16.76 156.78 19.98 737.06 27938.53 530170.77 Average: 50.63 4.44 41.07 5.11 338.52 7189.97 138657.87 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:23 29743160 31743452 638812 1.94 65552 2270264 1514352 4.47 386216 2443192 12 14:00:23 29735652 31737236 644824 1.96 66592 2270408 1514740 4.47 387256 2449216 16 14:10:01 29731628 31733644 648340 1.97 66968 2270428 1514996 4.47 387664 2458108 260 14:20:04 18839844 29454020 2782768 8.47 216164 10388212 9330168 27.51 1414980 11770692 278644 Average: 27012571 31167088 1178686 3.59 103819 4299828 3468564 10.23 644029 4780302 69733 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:23 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:50:23 ens3 37.74 21.51 184.11 2.50 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:23 ens3 0.26 0.18 0.09 0.20 0.00 0.00 0.00 0.00 14:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.43 0.24 0.16 0.28 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 14:20:04 ens3 178.08 108.30 4086.50 13.77 0.00 0.00 0.00 0.00 14:20:04 docker0 1.98 3.73 0.12 104.53 0.00 0.00 0.00 0.00 14:20:04 br-e033505f7675 1.73 4.69 0.12 36.42 0.00 0.00 0.00 0.00 14:20:04 vethc360a18 14.79 16.99 2.76 2.65 0.00 0.00 0.00 0.00 14:20:04 veth52bdefe 0.48 0.64 0.08 0.09 0.00 0.00 0.00 0.00 14:20:04 vethc70b380 0.06 0.14 0.01 0.10 0.00 0.00 0.00 0.00 14:20:04 veth9ac2cdc 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 vethf303eae 2.11 1.78 0.24 0.25 0.00 0.00 0.00 0.00 14:20:04 vethb37e445 1.64 4.72 0.13 36.42 0.00 0.00 0.00 0.00 14:20:04 veth5c4086f 9.15 9.16 1.59 1.86 0.00 0.00 0.00 0.00 14:20:04 veth9afacb6 1.28 1.52 0.24 0.18 0.00 0.00 0.00 0.00 14:20:04 vetheaeeafc 0.50 0.67 0.07 0.06 0.00 0.00 0.00 0.00 14:20:04 vethb069d66 1.98 3.74 0.15 104.53 0.00 0.00 0.00 0.01 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 54.66 32.87 1074.06 4.22 0.00 0.00 0.00 0.00 Average: docker0 0.50 0.94 0.03 26.25 0.00 0.00 0.00 0.00 Average: br-e033505f7675 0.43 1.18 0.03 9.15 0.00 0.00 0.00 0.00 Average: vethc360a18 3.71 4.27 0.69 0.66 0.00 0.00 0.00 0.00 Average: veth52bdefe 0.12 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethc70b380 0.01 0.03 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth9ac2cdc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf303eae 0.53 0.45 0.06 0.06 0.00 0.00 0.00 0.00 Average: vethb37e445 0.41 1.19 0.03 9.15 0.00 0.00 0.00 0.00 Average: veth5c4086f 2.30 2.30 0.40 0.47 0.00 0.00 0.00 0.00 Average: veth9afacb6 0.32 0.38 0.06 0.04 0.00 0.00 0.00 0.00 Average: vetheaeeafc 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethb069d66 0.50 0.94 0.04 26.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5848) 06/01/26 _x86_64_ (8 CPU) 13:35:36 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:23 all 0.19 0.00 0.07 0.04 0.01 99.69 13:50:23 0 0.20 0.00 0.08 0.03 0.00 99.68 13:50:23 1 0.22 0.00 0.08 0.03 0.02 99.66 13:50:23 2 0.15 0.00 0.05 0.00 0.03 99.77 13:50:23 3 0.26 0.00 0.07 0.01 0.02 99.64 13:50:23 4 0.17 0.00 0.07 0.16 0.01 99.59 13:50:23 5 0.19 0.00 0.06 0.02 0.00 99.73 13:50:23 6 0.17 0.00 0.05 0.07 0.00 99.71 13:50:23 7 0.15 0.00 0.06 0.03 0.02 99.74 14:00:23 all 0.10 0.00 0.01 0.01 0.01 99.88 14:00:23 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:23 1 0.02 0.00 0.02 0.00 0.02 99.94 14:00:23 2 0.65 0.00 0.01 0.00 0.02 99.32 14:00:23 3 0.02 0.00 0.01 0.00 0.01 99.96 14:00:23 4 0.04 0.00 0.01 0.01 0.01 99.93 14:00:23 5 0.02 0.00 0.01 0.00 0.01 99.96 14:00:23 6 0.01 0.00 0.01 0.04 0.00 99.95 14:00:23 7 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 all 0.12 0.00 0.01 0.00 0.01 99.85 14:10:01 0 0.01 0.00 0.00 0.00 0.00 99.98 14:10:01 1 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 2 0.82 0.00 0.01 0.00 0.02 99.16 14:10:01 3 0.01 0.00 0.02 0.01 0.01 99.95 14:10:01 4 0.08 0.00 0.03 0.00 0.03 99.87 14:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 6 0.01 0.00 0.01 0.02 0.01 99.96 14:10:01 7 0.01 0.00 0.01 0.00 0.00 99.97 14:20:04 all 5.41 0.04 1.41 0.56 0.03 92.55 14:20:04 0 4.45 0.00 1.35 0.41 0.02 93.77 14:20:04 1 5.13 0.17 1.49 0.72 0.03 92.46 14:20:04 2 6.76 0.11 1.55 0.67 0.05 90.86 14:20:04 3 6.24 0.00 1.43 0.50 0.03 91.79 14:20:04 4 4.86 0.00 1.27 0.23 0.02 93.61 14:20:04 5 5.37 0.00 1.32 0.58 0.03 92.70 14:20:04 6 4.82 0.00 1.45 0.80 0.02 92.90 14:20:04 7 5.63 0.03 1.42 0.55 0.03 92.34 Average: all 1.46 0.01 0.38 0.15 0.02 97.99 Average: 0 1.17 0.00 0.36 0.11 0.01 98.35 Average: 1 1.35 0.04 0.40 0.19 0.02 98.00 Average: 2 2.09 0.03 0.41 0.17 0.03 97.28 Average: 3 1.64 0.00 0.38 0.13 0.02 97.83 Average: 4 1.29 0.00 0.35 0.10 0.02 98.24 Average: 5 1.40 0.00 0.35 0.15 0.01 98.09 Average: 6 1.25 0.00 0.38 0.23 0.01 98.12 Average: 7 1.46 0.01 0.38 0.15 0.01 98.00