---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18099 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 780 20440 4 10870 30843 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:8f:a7:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85433sec preferred_lft 85433sec inet6 fe80::f816:3eff:fe8f:a7ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b0:7c:d6:e4:a5 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::bcb0:7cff:fed6:e4a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18099) 06/19/26 _x86_64_ (8 CPU) 15:17:33 LINUX RESTART (8 CPU) 15:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 140.51 2.03 117.24 21.24 437.25 41679.99 125208.26 Average: 140.51 2.03 117.24 21.24 437.25 41679.99 125208.26 15:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 19490276 30328024 1906688 5.80 239272 10555536 6433124 18.97 1539176 10976684 400 Average: 19490276 30328024 1906688 5.80 239272 10555536 6433124 18.97 1539176 10976684 400 15:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 15:30:00 ens3 160.41 93.30 3899.83 12.21 0.00 0.00 0.00 0.00 15:30:00 docker0 4.68 6.75 0.42 148.16 0.00 0.00 0.00 0.00 15:30:00 br-4818ae866a0f 2.84 3.89 0.17 36.46 0.00 0.00 0.00 0.00 15:30:00 vethc87583f 0.92 1.43 0.12 0.16 0.00 0.00 0.00 0.00 15:30:00 vethcb85bdb 40.52 42.86 9.08 5.61 0.00 0.00 0.00 0.00 15:30:00 vetha9f7dd9 8.71 6.46 0.77 0.90 0.00 0.00 0.00 0.00 15:30:00 veth54159d9 19.79 19.79 3.14 4.56 0.00 0.00 0.00 0.00 15:30:00 vethb7867b7 19.73 20.99 2.73 4.29 0.00 0.00 0.00 0.00 15:30:00 veth5363b4b 20.99 19.73 4.29 2.73 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.41 93.30 3899.83 12.21 0.00 0.00 0.00 0.00 Average: docker0 4.68 6.75 0.42 148.16 0.00 0.00 0.00 0.00 Average: br-4818ae866a0f 2.84 3.89 0.17 36.46 0.00 0.00 0.00 0.00 Average: vethc87583f 0.92 1.43 0.12 0.16 0.00 0.00 0.00 0.00 Average: vethcb85bdb 40.52 42.86 9.08 5.61 0.00 0.00 0.00 0.00 Average: vetha9f7dd9 8.71 6.46 0.77 0.90 0.00 0.00 0.00 0.00 Average: veth54159d9 19.79 19.79 3.14 4.56 0.00 0.00 0.00 0.00 Average: vethb7867b7 19.73 20.99 2.73 4.29 0.00 0.00 0.00 0.00 Average: veth5363b4b 20.99 19.73 4.29 2.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18099) 06/19/26 _x86_64_ (8 CPU) 15:17:33 LINUX RESTART (8 CPU) 15:20:05 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 8.38 0.00 2.26 13.62 0.07 75.66 15:30:00 0 7.64 0.00 2.15 10.28 0.07 79.87 15:30:00 1 8.33 0.00 2.27 15.40 0.08 73.91 15:30:00 2 8.59 0.00 2.37 11.02 0.07 77.94 15:30:00 3 9.21 0.00 2.11 6.79 0.07 81.83 15:30:00 4 7.53 0.00 2.33 16.07 0.07 74.00 15:30:00 5 9.12 0.00 2.35 21.57 0.08 66.88 15:30:00 6 7.73 0.00 2.19 13.05 0.07 76.96 15:30:00 7 8.90 0.00 2.33 14.79 0.07 73.91 Average: all 8.38 0.00 2.26 13.62 0.07 75.66 Average: 0 7.64 0.00 2.15 10.28 0.07 79.87 Average: 1 8.33 0.00 2.27 15.40 0.08 73.91 Average: 2 8.59 0.00 2.37 11.02 0.07 77.94 Average: 3 9.21 0.00 2.11 6.79 0.07 81.83 Average: 4 7.53 0.00 2.33 16.07 0.07 74.00 Average: 5 9.12 0.00 2.35 21.57 0.08 66.88 Average: 6 7.73 0.00 2.19 13.05 0.07 76.96 Average: 7 8.90 0.00 2.33 14.79 0.07 73.91