---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13756 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: 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 26G 130G 17% / 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 853 12743 3 18495 30767 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:3a:e8:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe3a:e8a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:07:77:7f:05:ea 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::c007:77ff:fe7f:5ea/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-13756) 08/20/26 _x86_64_ (8 CPU) 04:56:50 LINUX RESTART (8 CPU) 05:00:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:11 561.29 0.96 543.98 16.36 255.56 63536.85 88140.56 05:20:38 12.05 0.44 11.34 0.26 9.12 381.04 2525.24 Average: 273.86 0.69 265.24 7.93 126.59 30485.96 43336.08 05:00:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:11 368432 20745844 11406072 34.71 589320 18879512 17562056 51.79 4812104 23994784 268 05:20:38 244208 19391352 12760480 38.83 573164 17682264 18845028 55.57 4710944 24198292 552 Average: 306320 20068598 12083276 36.77 581242 18280888 18203542 53.68 4761524 24096538 410 05:00:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:11 lo 0.89 0.89 0.07 0.07 0.00 0.00 0.00 0.00 05:10:11 ens3 496.55 268.06 3377.76 100.19 0.00 0.00 0.00 0.00 05:10:11 docker0 19.87 39.10 1.20 795.02 0.00 0.00 0.00 0.00 05:10:11 br-7ef4922cef9a 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 05:10:11 vethe00fa11 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:10:11 veth1975703 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:10:11 veth2f70df6 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 05:10:11 veth09cb20b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:10:11 vethf277b16 6.74 6.40 4.62 1.32 0.00 0.00 0.00 0.00 05:10:11 vetha47befd 0.87 0.91 0.10 0.96 0.00 0.00 0.00 0.00 05:10:11 veth4ce6322 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:10:11 vethe6c46c8 0.42 0.43 0.05 0.59 0.00 0.00 0.00 0.00 05:20:38 lo 4.22 4.22 18.33 18.33 0.00 0.00 0.00 0.00 05:20:38 ens3 12.37 6.84 4.51 3.90 0.00 0.00 0.00 0.00 05:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:38 br-7ef4922cef9a 2.34 2.21 17.78 0.59 0.00 0.00 0.00 0.00 05:20:38 vethe00fa11 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 05:20:38 veth1975703 0.52 0.32 0.08 0.39 0.00 0.00 0.00 0.00 05:20:38 veth2f70df6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:38 veth09cb20b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:38 vethf277b16 203.29 218.49 146.15 102.90 0.00 0.00 0.00 0.01 05:20:38 vetha47befd 112.97 105.06 83.93 56.49 0.00 0.00 0.00 0.01 05:20:38 vethe6c46c8 112.05 104.15 51.52 93.00 0.00 0.00 0.00 0.01 Average: lo 2.63 2.63 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 243.17 131.35 1612.46 49.80 0.00 0.00 0.00 0.00 Average: docker0 9.47 18.64 0.57 378.97 0.00 0.00 0.00 0.00 Average: br-7ef4922cef9a 1.37 1.29 9.31 0.32 0.00 0.00 0.00 0.00 Average: vethe00fa11 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth1975703 0.33 0.26 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth2f70df6 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth09cb20b 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf277b16 109.60 117.39 78.68 54.48 0.00 0.00 0.00 0.01 Average: vetha47befd 59.53 55.42 43.97 30.02 0.00 0.00 0.00 0.00 Average: vethe6c46c8 58.84 54.71 26.99 48.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13756) 08/20/26 _x86_64_ (8 CPU) 04:56:50 LINUX RESTART (8 CPU) 05:00:40 CPU %user %nice %system %iowait %steal %idle 05:10:11 all 38.16 0.03 5.30 1.30 0.10 55.12 05:10:11 0 40.78 0.02 5.34 1.25 0.10 52.51 05:10:11 1 33.90 0.01 5.46 1.35 0.10 59.17 05:10:11 2 38.11 0.01 5.42 1.69 0.10 54.67 05:10:11 3 39.02 0.04 5.44 1.02 0.10 54.38 05:10:11 4 36.59 0.04 5.21 1.39 0.10 56.67 05:10:11 5 40.91 0.04 5.56 1.15 0.10 52.23 05:10:11 6 38.63 0.03 4.90 1.26 0.10 55.09 05:10:11 7 37.31 0.02 5.07 1.25 0.10 56.25 05:20:38 all 7.56 0.00 1.20 0.02 0.06 91.16 05:20:38 0 6.71 0.00 1.35 0.00 0.06 91.88 05:20:38 1 7.08 0.00 1.35 0.04 0.06 91.47 05:20:38 2 7.93 0.00 1.28 0.01 0.06 90.72 05:20:38 3 7.10 0.00 1.05 0.02 0.06 91.76 05:20:38 4 7.48 0.00 1.17 0.02 0.07 91.26 05:20:38 5 8.44 0.00 1.18 0.01 0.06 90.31 05:20:38 6 7.96 0.00 1.15 0.01 0.06 90.82 05:20:38 7 7.73 0.00 1.07 0.05 0.06 91.08 Average: all 22.14 0.01 3.15 0.63 0.08 73.98 Average: 0 22.93 0.01 3.25 0.60 0.08 73.13 Average: 1 19.86 0.01 3.31 0.66 0.08 76.09 Average: 2 22.32 0.00 3.25 0.81 0.08 73.54 Average: 3 22.34 0.02 3.15 0.50 0.08 73.92 Average: 4 21.36 0.02 3.09 0.68 0.08 74.77 Average: 5 23.92 0.02 3.27 0.55 0.08 72.15 Average: 6 22.59 0.02 2.93 0.60 0.08 73.77 Average: 7 21.84 0.01 2.98 0.62 0.08 74.46