---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6064 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 16G 140G 11% / 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 765 22165 4 9161 30859 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:52:d3:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85489sec preferred_lft 85489sec inet6 fe80::f816:3eff:fe52:d3d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:84:36:40:5f:82 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::7884:36ff:fe40:5f82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6064) 06/02/26 _x86_64_ (8 CPU) 12:17:25 LINUX RESTART (8 CPU) 12:20:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 166.94 4.67 156.53 5.74 555.87 28417.20 7153.52 Average: 166.94 4.67 156.53 5.74 555.87 28417.20 7153.52 12:20:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 18270972 27321784 4919672 14.97 214588 8865688 12080200 35.62 1140012 12656736 308 Average: 18270972 27321784 4919672 14.97 214588 8865688 12080200 35.62 1140012 12656736 308 12:20:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 16.03 16.03 1.22 1.22 0.00 0.00 0.00 0.00 12:30:00 ens3 147.14 81.25 3407.84 11.80 0.00 0.00 0.00 0.00 12:30:00 docker0 4.05 6.71 0.40 156.27 0.00 0.00 0.00 0.00 12:30:00 br-30fc57425036 2.04 4.08 0.14 39.57 0.00 0.00 0.00 0.00 12:30:00 vethaeca2d2 21.32 24.08 16.31 4.44 0.00 0.00 0.00 0.00 12:30:00 vetha40fb0d 47.01 35.45 9.48 6.24 0.00 0.00 0.00 0.00 12:30:00 veth86c60cf 4.56 4.76 0.43 35.98 0.00 0.00 0.00 0.00 12:30:00 veth88d1940 4.18 4.30 0.37 5.11 0.00 0.00 0.00 0.00 12:30:00 vetha093798 1.81 4.10 0.15 39.53 0.00 0.00 0.00 0.00 12:30:00 veth0da7e5b 6.98 9.59 1.35 1.90 0.00 0.00 0.00 0.00 12:30:00 veth71fefc4 7.41 9.93 1.46 1.95 0.00 0.00 0.00 0.00 12:30:00 veth80740c2 7.64 10.24 1.76 2.00 0.00 0.00 0.00 0.00 12:30:00 vethc59d0c3 7.16 9.75 1.43 1.93 0.00 0.00 0.00 0.00 12:30:00 veth2fd169f 4.12 5.02 0.69 1.02 0.00 0.00 0.00 0.00 12:30:00 vethf34a69e 9.45 8.83 20.38 3.32 0.00 0.00 0.00 0.00 12:30:00 veth271d11c 27.18 26.76 26.06 14.97 0.00 0.00 0.00 0.00 12:30:00 veth5b68d0d 2.39 2.04 0.50 1.48 0.00 0.00 0.00 0.00 Average: lo 16.03 16.03 1.22 1.22 0.00 0.00 0.00 0.00 Average: ens3 147.14 81.25 3407.84 11.80 0.00 0.00 0.00 0.00 Average: docker0 4.05 6.71 0.40 156.27 0.00 0.00 0.00 0.00 Average: br-30fc57425036 2.04 4.08 0.14 39.57 0.00 0.00 0.00 0.00 Average: vethaeca2d2 21.32 24.08 16.31 4.44 0.00 0.00 0.00 0.00 Average: vetha40fb0d 47.01 35.45 9.48 6.24 0.00 0.00 0.00 0.00 Average: veth86c60cf 4.56 4.76 0.43 35.98 0.00 0.00 0.00 0.00 Average: veth88d1940 4.18 4.30 0.37 5.11 0.00 0.00 0.00 0.00 Average: vetha093798 1.81 4.10 0.15 39.53 0.00 0.00 0.00 0.00 Average: veth0da7e5b 6.98 9.59 1.35 1.90 0.00 0.00 0.00 0.00 Average: veth71fefc4 7.41 9.93 1.46 1.95 0.00 0.00 0.00 0.00 Average: veth80740c2 7.64 10.24 1.76 2.00 0.00 0.00 0.00 0.00 Average: vethc59d0c3 7.16 9.75 1.43 1.93 0.00 0.00 0.00 0.00 Average: veth2fd169f 4.12 5.02 0.69 1.02 0.00 0.00 0.00 0.00 Average: vethf34a69e 9.45 8.83 20.38 3.32 0.00 0.00 0.00 0.00 Average: veth271d11c 27.18 26.76 26.06 14.97 0.00 0.00 0.00 0.00 Average: veth5b68d0d 2.39 2.04 0.50 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6064) 06/02/26 _x86_64_ (8 CPU) 12:17:25 LINUX RESTART (8 CPU) 12:20:44 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 15.44 0.00 2.62 0.65 0.08 81.22 12:30:00 0 14.28 0.00 2.46 0.31 0.08 82.86 12:30:00 1 15.01 0.00 2.69 0.69 0.08 81.53 12:30:00 2 14.48 0.00 2.56 0.86 0.08 82.02 12:30:00 3 17.49 0.00 2.68 0.43 0.08 79.32 12:30:00 4 17.75 0.00 2.75 0.93 0.08 78.48 12:30:00 5 15.07 0.00 2.61 0.90 0.08 81.35 12:30:00 6 14.51 0.00 2.57 0.46 0.08 82.39 12:30:00 7 14.91 0.00 2.63 0.59 0.08 81.79 Average: all 15.44 0.00 2.62 0.65 0.08 81.22 Average: 0 14.28 0.00 2.46 0.31 0.08 82.86 Average: 1 15.01 0.00 2.69 0.69 0.08 81.53 Average: 2 14.48 0.00 2.56 0.86 0.08 82.02 Average: 3 17.49 0.00 2.68 0.43 0.08 79.32 Average: 4 17.75 0.00 2.75 0.93 0.08 78.48 Average: 5 15.07 0.00 2.61 0.90 0.08 81.35 Average: 6 14.51 0.00 2.57 0.46 0.08 82.39 Average: 7 14.91 0.00 2.63 0.59 0.08 81.79