---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2737 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 22G 134G 14% / 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 824 16430 4 14836 30800 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:75:0e:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fe75:e59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:32:dc:df:6c:9c 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::3832:dcff:fedf:6c9c/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-2737) 05/22/26 _x86_64_ (8 CPU) 10:14:46 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 143.41 3.06 135.15 5.19 373.79 22745.84 5281.84 Average: 143.41 3.06 135.15 5.19 373.79 22745.84 5281.84 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 12926916 27810600 4409180 13.42 257032 14454584 11507628 33.93 3322632 15618832 4384 Average: 12926916 27810600 4409180 13.42 257032 14454584 11507628 33.93 3322632 15618832 4384 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 99.35 54.13 2751.64 6.26 0.00 0.00 0.00 0.00 10:30:01 docker0 4.43 6.47 0.41 144.91 0.00 0.00 0.00 0.00 10:30:01 br-1fbadd5beb1d 1.62 3.60 0.11 36.61 0.00 0.00 0.00 0.00 10:30:01 veth992d954 70.59 51.28 16.88 9.90 0.00 0.00 0.00 0.00 10:30:01 vethdbf5a08 6.07 6.17 6.06 7.76 0.00 0.00 0.00 0.00 10:30:01 vethba3448d 40.21 44.46 34.18 7.64 0.00 0.00 0.00 0.00 10:30:01 veth33e1a56 12.57 12.89 1.37 85.98 0.00 0.00 0.00 0.01 10:30:01 vethe1ad8b9 10.96 14.51 9.34 3.47 0.00 0.00 0.00 0.00 10:30:01 vethaaf7fd6 11.01 14.52 9.29 3.48 0.00 0.00 0.00 0.00 10:30:01 veth4614fca 11.75 15.37 10.72 3.60 0.00 0.00 0.00 0.00 10:30:01 vethf6efc61 1.39 3.62 0.11 36.57 0.00 0.00 0.00 0.00 10:30:01 veth390d5f7 9.49 12.54 8.41 2.73 0.00 0.00 0.00 0.00 10:30:01 veth8fd4adf 9.51 12.61 8.21 2.78 0.00 0.00 0.00 0.00 10:30:01 vethad23c35 29.95 29.76 33.37 15.92 0.00 0.00 0.00 0.00 10:30:01 vetha0a7c18 33.82 33.74 33.96 21.61 0.00 0.00 0.00 0.00 10:30:01 vethd190229 3.72 3.23 0.71 7.72 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 99.35 54.13 2751.64 6.26 0.00 0.00 0.00 0.00 Average: docker0 4.43 6.47 0.41 144.91 0.00 0.00 0.00 0.00 Average: br-1fbadd5beb1d 1.62 3.60 0.11 36.61 0.00 0.00 0.00 0.00 Average: veth992d954 70.59 51.28 16.88 9.90 0.00 0.00 0.00 0.00 Average: vethdbf5a08 6.07 6.17 6.06 7.76 0.00 0.00 0.00 0.00 Average: vethba3448d 40.21 44.46 34.18 7.64 0.00 0.00 0.00 0.00 Average: veth33e1a56 12.57 12.89 1.37 85.98 0.00 0.00 0.00 0.01 Average: vethe1ad8b9 10.96 14.51 9.34 3.47 0.00 0.00 0.00 0.00 Average: vethaaf7fd6 11.01 14.52 9.29 3.48 0.00 0.00 0.00 0.00 Average: veth4614fca 11.75 15.37 10.72 3.60 0.00 0.00 0.00 0.00 Average: vethf6efc61 1.39 3.62 0.11 36.57 0.00 0.00 0.00 0.00 Average: veth390d5f7 9.49 12.54 8.41 2.73 0.00 0.00 0.00 0.00 Average: veth8fd4adf 9.51 12.61 8.21 2.78 0.00 0.00 0.00 0.00 Average: vethad23c35 29.95 29.76 33.37 15.92 0.00 0.00 0.00 0.00 Average: vetha0a7c18 33.82 33.74 33.96 21.61 0.00 0.00 0.00 0.00 Average: vethd190229 3.72 3.23 0.71 7.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2737) 05/22/26 _x86_64_ (8 CPU) 10:14:46 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 15.59 0.00 2.50 0.75 0.09 81.07 10:30:01 0 14.61 0.00 2.58 0.52 0.08 82.21 10:30:01 1 15.83 0.00 2.51 1.30 0.19 80.17 10:30:01 2 15.97 0.00 2.48 0.58 0.08 80.89 10:30:01 3 17.61 0.00 2.57 0.55 0.08 79.19 10:30:01 4 15.07 0.00 2.44 0.69 0.08 81.73 10:30:01 5 15.40 0.00 2.42 0.39 0.08 81.71 10:30:01 6 15.11 0.00 2.60 1.42 0.09 80.78 10:30:01 7 15.13 0.00 2.40 0.54 0.08 81.85 Average: all 15.59 0.00 2.50 0.75 0.09 81.07 Average: 0 14.61 0.00 2.58 0.52 0.08 82.21 Average: 1 15.83 0.00 2.51 1.30 0.19 80.17 Average: 2 15.97 0.00 2.48 0.58 0.08 80.89 Average: 3 17.61 0.00 2.57 0.55 0.08 79.19 Average: 4 15.07 0.00 2.44 0.69 0.08 81.73 Average: 5 15.40 0.00 2.42 0.39 0.08 81.71 Average: 6 15.11 0.00 2.60 1.42 0.09 80.78 Average: 7 15.13 0.00 2.40 0.54 0.08 81.85