---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14107 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 25G 131G 16% / 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 864 12081 4 19145 30759 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:e9:52:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.194/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fee9:5258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:4a:29:9f:4e:b1 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::b04a:29ff:fe9f:4eb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14107) 07/30/26 _x86_64_ (8 CPU) 21:10:13 LINUX RESTART (8 CPU) 21:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 151.37 0.30 145.69 5.38 14.05 25349.34 24228.54 21:40:15 10.33 0.11 9.98 0.24 4.03 462.79 5626.50 Average: 79.65 0.20 76.68 2.77 8.96 12694.18 14769.14 21:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 1694940 21356868 10795264 32.85 601412 18164792 16590288 48.92 4848740 22615268 536 21:40:15 573224 20333348 11817120 35.96 601880 18255928 17557132 51.77 4892680 23674160 1076 Average: 1134082 20845108 11306192 34.40 601646 18210360 17073710 50.35 4870710 23144714 806 21:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 0.56 0.56 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 ens3 79.59 60.19 1109.41 10.71 0.00 0.00 0.00 0.00 21:30:01 docker0 17.45 27.24 1.12 173.04 0.00 0.00 0.00 0.00 21:30:01 br-6780fcbcd884 0.32 0.28 0.01 0.02 0.00 0.00 0.00 0.00 21:30:01 vethe727afa 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 vethbec2a6a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 vethbbd6697 45.14 47.11 16.63 20.24 0.00 0.00 0.00 0.00 21:30:01 vethe349173 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:30:01 vethee3cc9b 0.39 0.38 0.04 0.20 0.00 0.00 0.00 0.00 21:30:01 veth2e219a9 42.22 40.01 26.94 13.16 0.00 0.00 0.00 0.00 21:30:01 veth44f97ee 0.59 1.06 0.73 7.74 0.00 0.00 0.00 0.00 21:30:01 vethf1bf068 1.75 1.38 0.23 1.40 0.00 0.00 0.00 0.00 21:40:15 lo 8.51 8.51 37.88 37.88 0.00 0.00 0.00 0.00 21:40:15 ens3 14.23 10.04 5.17 5.58 0.00 0.00 0.00 0.00 21:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:15 br-6780fcbcd884 4.76 4.46 36.95 1.03 0.00 0.00 0.00 0.00 21:40:15 vethe727afa 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 21:40:15 vethbec2a6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:15 vethbbd6697 319.26 344.90 256.33 158.00 0.00 0.00 0.00 0.02 21:40:15 vethe349173 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:15 vethee3cc9b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 21:40:15 veth2e219a9 121.13 111.18 97.28 73.90 0.00 0.00 0.00 0.01 21:40:15 vethf1bf068 231.97 215.87 106.23 186.52 0.00 0.00 0.00 0.02 Average: lo 4.60 4.60 19.28 19.28 0.00 0.00 0.00 0.00 Average: ens3 46.36 34.69 547.89 8.10 0.00 0.00 0.00 0.00 Average: docker0 8.58 13.39 0.55 85.05 0.00 0.00 0.00 0.00 Average: br-6780fcbcd884 2.57 2.40 18.80 0.53 0.00 0.00 0.00 0.00 Average: vethe727afa 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethbec2a6a 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbbd6697 184.53 198.54 138.52 90.29 0.00 0.00 0.00 0.01 Average: vethe349173 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethee3cc9b 0.40 0.29 0.06 0.27 0.00 0.00 0.00 0.00 Average: veth2e219a9 82.35 76.20 62.71 44.05 0.00 0.00 0.00 0.01 Average: vethf1bf068 118.82 110.45 54.13 95.53 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14107) 07/30/26 _x86_64_ (8 CPU) 21:10:13 LINUX RESTART (8 CPU) 21:20:08 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 11.49 0.03 2.16 1.72 0.07 84.54 21:30:01 0 10.35 0.01 2.29 2.96 0.06 84.33 21:30:01 1 11.55 0.05 2.56 1.60 0.07 84.17 21:30:01 2 12.58 0.02 2.19 1.57 0.07 83.57 21:30:01 3 11.88 0.02 1.98 1.02 0.06 85.03 21:30:01 4 12.64 0.03 2.03 1.75 0.07 83.48 21:30:01 5 10.90 0.02 2.10 0.74 0.07 86.17 21:30:01 6 11.38 0.04 2.20 2.41 0.07 83.89 21:30:01 7 10.60 0.02 1.93 1.72 0.07 85.65 21:40:15 all 7.53 0.00 1.45 0.02 0.07 90.92 21:40:15 0 7.05 0.00 1.82 0.04 0.07 91.02 21:40:15 1 7.34 0.00 1.50 0.01 0.08 91.07 21:40:15 2 8.44 0.00 1.43 0.05 0.07 90.01 21:40:15 3 8.30 0.00 1.54 0.01 0.08 90.07 21:40:15 4 7.48 0.00 1.31 0.02 0.07 91.11 21:40:15 5 7.29 0.00 1.36 0.02 0.07 91.27 21:40:15 6 6.44 0.00 1.28 0.04 0.07 92.16 21:40:15 7 7.86 0.00 1.39 0.01 0.07 90.67 Average: all 9.48 0.01 1.80 0.86 0.07 87.78 Average: 0 8.68 0.00 2.05 1.47 0.07 87.73 Average: 1 9.41 0.03 2.02 0.79 0.07 87.68 Average: 2 10.48 0.01 1.80 0.80 0.07 86.84 Average: 3 10.07 0.01 1.76 0.51 0.07 87.59 Average: 4 10.02 0.01 1.66 0.87 0.07 87.35 Average: 5 9.07 0.01 1.72 0.37 0.07 88.75 Average: 6 8.88 0.02 1.74 1.21 0.07 88.09 Average: 7 9.21 0.01 1.66 0.85 0.07 88.20