---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13641 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 21G 135G 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 830 16681 4 14579 30794 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:43:11:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fe43:11e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2e:c7:df:eb:f7 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::442e:c7ff:fedf:ebf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13641) 08/19/26 _x86_64_ (8 CPU) 11:35:04 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:00 153.19 2.95 144.18 6.06 376.70 23052.16 18120.86 Average: 153.19 2.95 144.18 6.06 376.70 23052.16 18120.86 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:00 13106896 27651304 4570668 13.91 257996 14124300 12056860 35.55 3169760 15578864 936 Average: 13106896 27651304 4570668 13.91 257996 14124300 12056860 35.55 3169760 15578864 936 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:00 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 11:50:00 ens3 101.87 58.84 2333.41 8.13 0.00 0.00 0.00 0.00 11:50:00 docker0 4.33 7.28 0.40 152.32 0.00 0.00 0.00 0.00 11:50:00 br-1d529016662f 1.67 3.98 0.12 36.12 0.00 0.00 0.00 0.00 11:50:00 vetha416c00 9.26 9.54 0.77 22.19 0.00 0.00 0.00 0.00 11:50:00 vethe84e9ea 11.94 12.25 1.29 81.77 0.00 0.00 0.00 0.01 11:50:00 veth1d68a5b 58.95 41.59 14.79 7.83 0.00 0.00 0.00 0.00 11:50:00 veth4cbde17 31.07 35.00 26.81 6.46 0.00 0.00 0.00 0.00 11:50:00 vethd19a897 1.44 4.02 0.12 36.07 0.00 0.00 0.00 0.00 11:50:00 veth6380f54 9.72 12.90 10.28 3.10 0.00 0.00 0.00 0.00 11:50:00 veth1859925 8.83 11.75 9.22 2.65 0.00 0.00 0.00 0.00 11:50:00 veth9a4dd3b 9.64 12.86 10.24 3.10 0.00 0.00 0.00 0.00 11:50:00 veth5bd12cf 10.77 13.87 11.83 3.25 0.00 0.00 0.00 0.00 11:50:00 veth4163e6d 8.25 11.19 9.39 1.75 0.00 0.00 0.00 0.00 11:50:00 veth8a847dc 26.08 25.69 34.21 15.40 0.00 0.00 0.00 0.00 11:50:00 veth20bbc57 27.12 26.82 35.05 15.07 0.00 0.00 0.00 0.00 11:50:00 vethf662db2 3.35 2.85 0.68 2.08 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 101.87 58.84 2333.41 8.13 0.00 0.00 0.00 0.00 Average: docker0 4.33 7.28 0.40 152.32 0.00 0.00 0.00 0.00 Average: br-1d529016662f 1.67 3.98 0.12 36.12 0.00 0.00 0.00 0.00 Average: vetha416c00 9.26 9.54 0.77 22.19 0.00 0.00 0.00 0.00 Average: vethe84e9ea 11.94 12.25 1.29 81.77 0.00 0.00 0.00 0.01 Average: veth1d68a5b 58.95 41.59 14.79 7.83 0.00 0.00 0.00 0.00 Average: veth4cbde17 31.07 35.00 26.81 6.46 0.00 0.00 0.00 0.00 Average: vethd19a897 1.44 4.02 0.12 36.07 0.00 0.00 0.00 0.00 Average: veth6380f54 9.72 12.90 10.28 3.10 0.00 0.00 0.00 0.00 Average: veth1859925 8.83 11.75 9.22 2.65 0.00 0.00 0.00 0.00 Average: veth9a4dd3b 9.64 12.86 10.24 3.10 0.00 0.00 0.00 0.00 Average: veth5bd12cf 10.77 13.87 11.83 3.25 0.00 0.00 0.00 0.00 Average: veth4163e6d 8.25 11.19 9.39 1.75 0.00 0.00 0.00 0.00 Average: veth8a847dc 26.08 25.69 34.21 15.40 0.00 0.00 0.00 0.00 Average: veth20bbc57 27.12 26.82 35.05 15.07 0.00 0.00 0.00 0.00 Average: vethf662db2 3.35 2.85 0.68 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13641) 08/19/26 _x86_64_ (8 CPU) 11:35:04 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:50:00 all 14.93 0.00 2.47 1.17 0.10 81.34 11:50:00 0 16.60 0.00 2.87 1.58 0.10 78.85 11:50:00 1 15.73 0.00 2.67 0.94 0.10 80.56 11:50:00 2 14.78 0.00 2.48 1.63 0.10 81.01 11:50:00 3 14.96 0.00 2.28 1.01 0.10 81.65 11:50:00 4 13.57 0.00 2.42 1.55 0.10 82.36 11:50:00 5 14.17 0.00 2.29 0.63 0.10 82.81 11:50:00 6 14.86 0.00 2.35 1.23 0.09 81.47 11:50:00 7 14.73 0.00 2.42 0.75 0.10 82.00 Average: all 14.93 0.00 2.47 1.17 0.10 81.34 Average: 0 16.60 0.00 2.87 1.58 0.10 78.85 Average: 1 15.73 0.00 2.67 0.94 0.10 80.56 Average: 2 14.78 0.00 2.48 1.63 0.10 81.01 Average: 3 14.96 0.00 2.28 1.01 0.10 81.65 Average: 4 13.57 0.00 2.42 1.55 0.10 82.36 Average: 5 14.17 0.00 2.29 0.63 0.10 82.81 Average: 6 14.86 0.00 2.35 1.23 0.09 81.47 Average: 7 14.73 0.00 2.42 0.75 0.10 82.00