---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2415 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: 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 25G 131G 16% / 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 849 13225 4 18017 30775 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:51:61:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.145/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83870sec preferred_lft 83870sec inet6 fe80::f816:3eff:fe51:61f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:87:0f:d1:21:79 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::a887:fff:fed1:2179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2415) 06/25/26 _x86_64_ (8 CPU) 07:15:03 LINUX RESTART (8 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 396.33 0.45 383.59 12.28 30.28 53256.65 70078.42 07:40:04 16.72 0.34 15.43 0.95 7.55 1133.52 6164.57 07:50:04 26.53 0.18 23.84 2.51 16.55 3175.56 16079.35 Average: 145.93 0.33 140.37 5.23 18.09 19106.05 30672.92 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 1638236 21268980 10884420 33.12 595476 18140256 16940268 49.95 4858852 22662448 424 07:40:04 363880 19852356 12248896 37.27 597916 18035740 18274280 53.89 5063432 23728736 940 07:50:04 907672 19784224 12317372 37.48 581004 17448676 18220924 53.73 4960080 23264892 12156 Average: 969929 20301853 11816896 35.96 591465 17874891 17811824 52.53 4960788 23218692 4507 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:30:01 ens3 291.51 190.34 2635.61 60.03 0.00 0.00 0.00 0.00 07:30:01 docker0 16.42 29.64 1.02 762.37 0.00 0.00 0.00 0.00 07:30:01 br-b41ede025599 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:30:01 vethfc55020 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:30:01 vethbec9e8f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:30:01 vethd734cfd 6.85 6.61 4.58 1.32 0.00 0.00 0.00 0.00 07:30:01 veth14dab64 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 veth38a7f3a 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:30:01 veth653808c 1.10 1.10 0.12 0.95 0.00 0.00 0.00 0.00 07:30:01 vethc68cb38 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth114b379 0.52 0.49 0.07 0.65 0.00 0.00 0.00 0.00 07:40:04 lo 4.36 4.36 3.79 3.79 0.00 0.00 0.00 0.00 07:40:04 ens3 5.25 4.53 11.35 2.29 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 br-b41ede025599 4.25 5.36 1.01 13.15 0.00 0.00 0.00 0.00 07:40:04 vethfc55020 6.53 7.66 1.14 66.47 0.00 0.00 0.00 0.01 07:40:04 vethbec9e8f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 vethd734cfd 77.42 82.78 40.03 40.54 0.00 0.00 0.00 0.00 07:40:04 veth14dab64 2.59 1.94 12.96 3.59 0.00 0.00 0.00 0.00 07:40:04 veth38a7f3a 3.82 4.33 53.54 13.07 0.00 0.00 0.00 0.00 07:40:04 veth653808c 74.33 69.79 53.11 32.78 0.00 0.00 0.00 0.00 07:40:04 veth114b379 12.48 11.07 4.65 8.98 0.00 0.00 0.00 0.00 07:50:04 lo 13.94 13.94 29.84 29.84 0.00 0.00 0.00 0.00 07:50:04 ens3 10.46 9.32 30.78 1.60 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 br-b41ede025599 15.15 17.62 7.21 54.08 0.00 0.00 0.00 0.00 07:50:04 vethfc55020 25.04 27.52 8.75 254.67 0.00 0.00 0.00 0.02 07:50:04 vethbec9e8f 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:50:04 vethd734cfd 49.16 53.53 36.86 20.71 0.00 0.00 0.00 0.00 07:50:04 veth14dab64 8.30 7.80 47.94 11.04 0.00 0.00 0.00 0.00 07:50:04 veth38a7f3a 15.89 16.26 201.98 48.32 0.00 0.00 0.00 0.02 07:50:04 veth653808c 9.14 8.63 10.28 1.91 0.00 0.00 0.00 0.00 07:50:04 veth114b379 48.33 44.61 20.52 36.33 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 11.24 11.24 0.00 0.00 0.00 0.00 Average: ens3 101.95 67.77 888.43 21.22 0.00 0.00 0.00 0.00 Average: docker0 5.45 9.83 0.34 252.92 0.00 0.00 0.00 0.00 Average: br-b41ede025599 6.57 7.76 2.74 22.44 0.00 0.00 0.00 0.00 Average: vethfc55020 10.54 11.78 3.30 107.16 0.00 0.00 0.00 0.01 Average: vethbec9e8f 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd734cfd 44.59 47.76 27.22 20.92 0.00 0.00 0.00 0.00 Average: veth14dab64 3.69 3.32 20.33 4.89 0.00 0.00 0.00 0.00 Average: veth38a7f3a 6.59 6.91 85.26 20.49 0.00 0.00 0.00 0.01 Average: veth653808c 28.30 26.62 21.26 11.93 0.00 0.00 0.00 0.00 Average: veth114b379 20.46 18.74 8.42 15.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2415) 06/25/26 _x86_64_ (8 CPU) 07:15:03 LINUX RESTART (8 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 27.38 0.02 3.79 2.32 0.08 66.40 07:30:01 0 28.27 0.02 4.01 2.05 0.08 65.57 07:30:01 1 30.52 0.02 4.12 2.41 0.08 62.85 07:30:01 2 25.96 0.02 3.79 2.45 0.09 67.69 07:30:01 3 28.77 0.01 3.85 2.16 0.08 65.14 07:30:01 4 25.24 0.03 3.38 2.03 0.08 69.24 07:30:01 5 28.38 0.04 3.62 2.86 0.08 65.02 07:30:01 6 27.55 0.02 3.89 1.58 0.08 66.88 07:30:01 7 24.34 0.02 3.68 3.04 0.08 68.84 07:40:04 all 6.41 0.00 0.84 0.10 0.07 92.58 07:40:04 0 5.52 0.01 0.92 0.20 0.06 93.28 07:40:04 1 7.31 0.00 0.92 0.09 0.08 91.61 07:40:04 2 7.00 0.01 0.87 0.04 0.07 92.01 07:40:04 3 6.72 0.00 0.77 0.06 0.06 92.39 07:40:04 4 5.94 0.00 0.79 0.10 0.07 93.09 07:40:04 5 5.69 0.00 0.73 0.06 0.07 93.44 07:40:04 6 6.00 0.00 0.85 0.21 0.06 92.88 07:40:04 7 7.07 0.00 0.86 0.07 0.06 91.94 07:50:04 all 5.48 0.01 1.23 0.20 0.08 93.00 07:50:04 0 5.30 0.00 1.33 0.44 0.08 92.84 07:50:04 1 5.51 0.00 1.28 0.09 0.08 93.03 07:50:04 2 5.35 0.02 1.23 0.10 0.08 93.23 07:50:04 3 6.14 0.01 1.16 0.29 0.07 92.33 07:50:04 4 5.24 0.00 1.23 0.21 0.08 93.24 07:50:04 5 5.88 0.01 1.24 0.10 0.08 92.69 07:50:04 6 5.49 0.00 1.22 0.07 0.08 93.15 07:50:04 7 4.96 0.00 1.17 0.28 0.07 93.52 Average: all 13.04 0.01 1.95 0.87 0.08 84.05 Average: 0 12.99 0.01 2.08 0.89 0.08 83.94 Average: 1 14.39 0.01 2.10 0.86 0.08 82.56 Average: 2 12.73 0.01 1.96 0.86 0.08 84.37 Average: 3 13.83 0.00 1.92 0.83 0.07 83.34 Average: 4 12.10 0.01 1.80 0.78 0.08 85.24 Average: 5 13.26 0.02 1.86 1.00 0.08 83.79 Average: 6 12.97 0.01 1.98 0.62 0.07 84.35 Average: 7 12.08 0.01 1.90 1.12 0.07 84.82