---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-886 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 867 11868 4 19356 30757 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:46:62:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84399sec preferred_lft 84399sec inet6 fe80::f816:3eff:fe46:62cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:d2:c9:81:fc:08 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::40d2:c9ff:fe81:fc08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-886) 06/23/26 _x86_64_ (8 CPU) 06:54:44 LINUX RESTART (8 CPU) 07:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:03 313.74 0.53 301.46 11.75 25.25 50748.78 121113.17 07:20:03 11.19 0.13 10.79 0.26 5.63 373.18 3800.25 Average: 162.35 0.33 156.01 6.00 15.43 25541.45 62411.22 07:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:03 2434132 22293596 9858552 30.00 601260 18358696 16148428 47.62 5012628 21711444 440 07:20:03 640780 20570444 11579600 35.24 602468 18420572 17435484 51.42 5073020 23420556 324 Average: 1537456 21432020 10719076 32.62 601864 18389634 16791956 49.52 5042824 22566000 382 07:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:03 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 07:10:03 ens3 381.11 233.62 2538.22 81.12 0.00 0.00 0.00 0.00 07:10:03 docker0 17.12 33.08 1.05 760.20 0.00 0.00 0.00 0.00 07:10:03 br-b039a3db8585 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:10:03 veth80802c1 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:03 veth4051f87 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:03 veth33cd754 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:03 veth9287131 0.16 0.21 0.01 0.01 0.00 0.00 0.00 0.00 07:10:03 veth0ce41dc 6.88 6.54 4.56 1.30 0.00 0.00 0.00 0.00 07:10:03 vethb019f62 1.19 1.20 0.13 0.95 0.00 0.00 0.00 0.00 07:10:03 veth99ea0eb 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:03 veth663107c 0.60 0.57 0.08 0.69 0.00 0.00 0.00 0.00 07:20:03 lo 4.56 4.56 19.50 19.50 0.00 0.00 0.00 0.00 07:20:03 ens3 10.73 7.66 4.72 4.46 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 br-b039a3db8585 2.53 2.39 18.92 0.63 0.00 0.00 0.00 0.00 07:20:03 veth80802c1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 veth4051f87 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:20:03 veth33cd754 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 veth9287131 0.49 0.30 0.07 0.41 0.00 0.00 0.00 0.00 07:20:03 veth0ce41dc 216.87 233.49 157.19 110.67 0.00 0.00 0.00 0.01 07:20:03 vethb019f62 117.31 108.79 88.54 59.17 0.00 0.00 0.00 0.01 07:20:03 veth663107c 122.98 114.23 56.53 101.58 0.00 0.00 0.00 0.01 Average: lo 2.63 2.63 9.78 9.78 0.00 0.00 0.00 0.00 Average: ens3 195.78 120.56 1270.49 42.76 0.00 0.00 0.00 0.00 Average: docker0 8.55 16.53 0.52 379.81 0.00 0.00 0.00 0.00 Average: br-b039a3db8585 1.42 1.33 9.47 0.32 0.00 0.00 0.00 0.00 Average: veth80802c1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4051f87 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth33cd754 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9287131 0.33 0.26 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth0ce41dc 111.96 120.10 80.93 56.03 0.00 0.00 0.00 0.01 Average: vethb019f62 59.29 55.03 44.37 30.08 0.00 0.00 0.00 0.00 Average: veth663107c 61.84 57.44 28.33 51.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-886) 06/23/26 _x86_64_ (8 CPU) 06:54:44 LINUX RESTART (8 CPU) 07:00:04 CPU %user %nice %system %iowait %steal %idle 07:10:03 all 27.32 0.02 3.70 2.75 0.09 66.12 07:10:03 0 22.60 0.02 3.17 2.56 0.08 71.56 07:10:03 1 26.23 0.01 3.70 4.94 0.09 65.03 07:10:03 2 30.49 0.02 3.91 3.50 0.09 62.00 07:10:03 3 28.09 0.02 3.69 1.56 0.09 66.55 07:10:03 4 28.35 0.04 4.12 2.26 0.09 65.15 07:10:03 5 26.99 0.03 3.59 2.47 0.09 66.83 07:10:03 6 28.36 0.03 3.91 2.59 0.08 65.03 07:10:03 7 27.44 0.03 3.51 2.12 0.08 66.82 07:20:03 all 7.83 0.00 1.05 1.18 0.06 89.88 07:20:03 0 8.09 0.00 1.01 0.35 0.07 90.49 07:20:03 1 7.83 0.00 1.13 0.28 0.07 90.69 07:20:03 2 9.36 0.00 1.14 4.64 0.07 84.79 07:20:03 3 6.80 0.00 1.06 0.02 0.06 92.07 07:20:03 4 7.81 0.00 1.02 0.02 0.06 91.09 07:20:03 5 6.05 0.00 0.99 1.69 0.06 91.22 07:20:03 6 8.34 0.00 1.04 0.02 0.07 90.54 07:20:03 7 8.34 0.00 1.03 2.45 0.06 88.12 Average: all 17.58 0.01 2.37 1.97 0.08 78.00 Average: 0 15.35 0.01 2.09 1.45 0.07 81.02 Average: 1 17.03 0.00 2.41 2.61 0.08 77.86 Average: 2 19.93 0.01 2.52 4.07 0.08 73.38 Average: 3 17.45 0.01 2.37 0.79 0.07 79.30 Average: 4 18.08 0.02 2.57 1.14 0.08 78.12 Average: 5 16.52 0.02 2.29 2.08 0.07 79.02 Average: 6 18.35 0.02 2.47 1.30 0.07 77.79 Average: 7 17.89 0.01 2.27 2.28 0.07 77.47