---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1358 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 16406 4 14861 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:a3:58:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85434sec preferred_lft 85434sec inet6 fe80::f816:3eff:fea3:5898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:82:08:bc:ec:79 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::4c82:8ff:febc:ec79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1358) 05/19/26 _x86_64_ (8 CPU) 14:14:59 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:07 184.90 3.33 159.54 22.03 407.85 23249.65 491328.62 Average: 184.90 3.33 159.54 22.03 407.85 23249.65 491328.62 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:07 12980284 27884776 4334012 13.19 258400 14476368 10909296 32.17 3372892 15513752 840 Average: 12980284 27884776 4334012 13.19 258400 14476368 10909296 32.17 3372892 15513752 840 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:07 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 14:30:07 ens3 108.19 61.16 2805.58 8.87 0.00 0.00 0.00 0.00 14:30:07 docker0 3.85 6.23 0.38 143.23 0.00 0.00 0.00 0.00 14:30:07 br-2835dd58000e 1.60 2.14 0.11 36.07 0.00 0.00 0.00 0.00 14:30:07 veth570ee1b 5.67 5.82 0.49 7.67 0.00 0.00 0.00 0.00 14:30:07 veth859176d 70.33 51.31 17.03 9.93 0.00 0.00 0.00 0.00 14:30:07 veth890ac0a 39.67 44.12 33.78 7.62 0.00 0.00 0.00 0.00 14:30:07 vethd54e52a 12.49 12.82 1.36 84.71 0.00 0.00 0.00 0.01 14:30:07 veth84a45fb 9.64 12.71 8.17 2.86 0.00 0.00 0.00 0.00 14:30:07 veth98fc3ff 10.89 14.39 9.24 3.49 0.00 0.00 0.00 0.00 14:30:07 veth274ca8b 11.72 15.24 10.55 3.62 0.00 0.00 0.00 0.00 14:30:07 veth7755a9b 1.38 2.16 0.11 36.04 0.00 0.00 0.00 0.00 14:30:07 vethf5a2fe2 10.91 14.37 9.17 3.50 0.00 0.00 0.00 0.00 14:30:07 vetheed172f 9.61 12.62 8.32 2.76 0.00 0.00 0.00 0.00 14:30:07 vetha9598bc 34.56 34.12 33.97 21.51 0.00 0.00 0.00 0.00 14:30:07 veth72207d3 28.76 28.66 32.54 15.58 0.00 0.00 0.00 0.00 14:30:07 veth7184fd7 3.34 2.84 0.68 2.13 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.19 61.16 2805.58 8.87 0.00 0.00 0.00 0.00 Average: docker0 3.85 6.23 0.38 143.23 0.00 0.00 0.00 0.00 Average: br-2835dd58000e 1.60 2.14 0.11 36.07 0.00 0.00 0.00 0.00 Average: veth570ee1b 5.67 5.82 0.49 7.67 0.00 0.00 0.00 0.00 Average: veth859176d 70.33 51.31 17.03 9.93 0.00 0.00 0.00 0.00 Average: veth890ac0a 39.67 44.12 33.78 7.62 0.00 0.00 0.00 0.00 Average: vethd54e52a 12.49 12.82 1.36 84.71 0.00 0.00 0.00 0.01 Average: veth84a45fb 9.64 12.71 8.17 2.86 0.00 0.00 0.00 0.00 Average: veth98fc3ff 10.89 14.39 9.24 3.49 0.00 0.00 0.00 0.00 Average: veth274ca8b 11.72 15.24 10.55 3.62 0.00 0.00 0.00 0.00 Average: veth7755a9b 1.38 2.16 0.11 36.04 0.00 0.00 0.00 0.00 Average: vethf5a2fe2 10.91 14.37 9.17 3.50 0.00 0.00 0.00 0.00 Average: vetheed172f 9.61 12.62 8.32 2.76 0.00 0.00 0.00 0.00 Average: vetha9598bc 34.56 34.12 33.97 21.51 0.00 0.00 0.00 0.00 Average: veth72207d3 28.76 28.66 32.54 15.58 0.00 0.00 0.00 0.00 Average: veth7184fd7 3.34 2.84 0.68 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1358) 05/19/26 _x86_64_ (8 CPU) 14:14:59 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:07 all 15.38 0.00 2.46 0.54 0.09 81.53 14:30:07 0 15.20 0.00 2.58 0.45 0.08 81.68 14:30:07 1 15.09 0.00 2.40 0.58 0.09 81.84 14:30:07 2 16.02 0.00 2.41 0.57 0.08 80.91 14:30:07 3 15.04 0.00 2.25 0.26 0.08 82.37 14:30:07 4 16.95 0.00 2.59 0.51 0.09 79.86 14:30:07 5 14.65 0.00 2.55 0.80 0.09 81.91 14:30:07 6 15.20 0.00 2.48 0.50 0.09 81.74 14:30:07 7 14.88 0.00 2.41 0.67 0.08 81.96 Average: all 15.38 0.00 2.46 0.54 0.09 81.53 Average: 0 15.20 0.00 2.58 0.45 0.08 81.68 Average: 1 15.09 0.00 2.40 0.58 0.09 81.84 Average: 2 16.02 0.00 2.41 0.57 0.08 80.91 Average: 3 15.04 0.00 2.25 0.26 0.08 82.37 Average: 4 16.95 0.00 2.59 0.51 0.09 79.86 Average: 5 14.65 0.00 2.55 0.80 0.09 81.91 Average: 6 15.20 0.00 2.48 0.50 0.09 81.74 Average: 7 14.88 0.00 2.41 0.67 0.08 81.96