---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-687 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 27G 128G 18% / 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 822 11212 3 20056 30801 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:2e:77:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84071sec preferred_lft 84071sec inet6 fe80::f816:3eff:fe2e:77a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:8d:19:d9:0f:3b 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::88d:19ff:fed9:f3b/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-687) 03/09/26 _x86_64_ (8 CPU) 11:26:21 LINUX RESTART (8 CPU) 11:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 462.94 1.00 453.60 8.33 51.54 58770.42 56105.09 11:50:03 213.69 0.40 204.96 8.33 17.21 23368.60 31398.10 12:00:03 31.91 0.51 11.14 20.27 12.09 466.03 444604.77 Average: 235.85 0.64 222.91 12.31 26.90 27488.78 177336.26 11:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 10268556 27482388 4733000 14.40 530184 15942152 4010652 11.83 4647392 16402440 587536 11:50:03 279056 22004900 10138092 30.85 603904 20144060 15361084 45.30 5926224 22879656 1784 12:00:03 258856 20891120 11252260 34.24 588248 19086704 16454004 48.52 5705768 23133316 1424 Average: 3602156 23459469 8707784 26.50 574112 18390972 11941913 35.22 5426461 20805137 196915 11:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 0.48 0.48 0.10 0.10 0.00 0.00 0.00 0.00 11:40:01 ens3 215.44 130.77 2379.32 26.23 0.00 0.00 0.00 0.00 11:40:01 docker0 25.03 42.10 1.43 732.02 0.00 0.00 0.00 0.00 11:50:03 lo 0.63 0.63 0.11 0.11 0.00 0.00 0.00 0.00 11:50:03 ens3 99.04 73.28 1460.28 16.92 0.00 0.00 0.00 0.00 11:50:03 docker0 10.80 15.36 0.60 213.01 0.00 0.00 0.00 0.00 11:50:03 br-1f15b6534ab4 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:50:03 vethc35f640 0.34 0.36 0.04 0.16 0.00 0.00 0.00 0.00 11:50:03 vethcb8b00c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:03 vetha149116 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:50:03 vethf6ee4ab 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:03 veth16be450 25.84 25.84 7.58 6.24 0.00 0.00 0.00 0.00 11:50:03 vethc88826f 20.54 20.24 6.29 3.91 0.00 0.00 0.00 0.00 11:50:03 veth4ee2182 0.19 0.27 0.31 1.10 0.00 0.00 0.00 0.00 11:50:03 veth8bebfbd 1.27 1.06 0.17 1.13 0.00 0.00 0.00 0.00 12:00:03 lo 7.80 7.80 36.19 36.19 0.00 0.00 0.00 0.00 12:00:03 ens3 15.04 10.81 6.15 5.71 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 br-1f15b6534ab4 4.30 4.17 35.36 0.92 0.00 0.00 0.00 0.00 12:00:03 vethc35f640 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:00:03 vethcb8b00c 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:00:03 vetha149116 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 vethf6ee4ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 veth16be450 303.58 327.49 243.48 155.28 0.00 0.00 0.00 0.02 12:00:03 vethc88826f 131.30 120.77 112.30 76.66 0.00 0.00 0.00 0.01 12:00:03 veth8bebfbd 204.88 190.94 93.28 170.92 0.00 0.00 0.00 0.01 Average: lo 2.97 2.97 12.13 12.13 0.00 0.00 0.00 0.00 Average: ens3 109.69 71.55 1280.72 16.28 0.00 0.00 0.00 0.00 Average: docker0 11.92 19.12 0.68 314.33 0.00 0.00 0.00 0.00 Average: br-1f15b6534ab4 1.53 1.48 11.79 0.31 0.00 0.00 0.00 0.00 Average: vethc35f640 0.25 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: vethcb8b00c 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetha149116 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf6ee4ab 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth16be450 109.84 117.81 83.70 53.85 0.00 0.00 0.00 0.01 Average: vethc88826f 50.64 47.03 39.54 26.86 0.00 0.00 0.00 0.00 Average: veth8bebfbd 68.72 64.00 31.15 57.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-687) 03/09/26 _x86_64_ (8 CPU) 11:26:21 LINUX RESTART (8 CPU) 11:30:03 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 17.90 0.00 3.73 0.85 0.07 77.45 11:40:01 0 16.81 0.00 4.25 0.78 0.07 78.09 11:40:01 1 18.05 0.00 3.76 1.15 0.07 76.97 11:40:01 2 16.20 0.00 3.47 0.94 0.07 79.31 11:40:01 3 20.97 0.00 3.60 0.99 0.07 74.36 11:40:01 4 21.21 0.00 4.13 0.62 0.08 73.95 11:40:01 5 18.92 0.00 4.10 0.67 0.07 76.23 11:40:01 6 15.53 0.00 3.56 0.96 0.07 79.88 11:40:01 7 15.50 0.00 2.94 0.67 0.07 80.83 11:50:03 all 15.87 0.02 1.97 0.48 0.07 81.59 11:50:03 0 20.06 0.02 1.87 0.82 0.06 77.16 11:50:03 1 15.77 0.02 1.90 0.18 0.07 82.06 11:50:03 2 14.07 0.02 1.90 0.40 0.07 83.54 11:50:03 3 17.65 0.03 2.22 0.32 0.07 79.70 11:50:03 4 14.66 0.01 2.16 0.38 0.07 82.72 11:50:03 5 15.07 0.02 1.85 0.60 0.07 82.39 11:50:03 6 16.89 0.02 2.14 0.53 0.07 80.35 11:50:03 7 12.81 0.01 1.71 0.60 0.06 84.80 12:00:03 all 7.34 0.00 1.08 0.04 0.07 91.48 12:00:03 0 6.30 0.00 1.12 0.02 0.07 92.49 12:00:03 1 6.97 0.00 1.14 0.04 0.07 91.79 12:00:03 2 7.62 0.00 1.03 0.04 0.07 91.24 12:00:03 3 8.67 0.00 1.20 0.02 0.08 90.03 12:00:03 4 7.00 0.00 1.17 0.05 0.07 91.70 12:00:03 5 7.28 0.00 0.98 0.06 0.07 91.61 12:00:03 6 7.35 0.00 1.00 0.04 0.08 91.54 12:00:03 7 7.50 0.00 0.96 0.06 0.07 91.41 Average: all 13.71 0.01 2.26 0.46 0.07 83.50 Average: 0 14.38 0.01 2.41 0.54 0.07 82.59 Average: 1 13.60 0.01 2.27 0.45 0.07 83.60 Average: 2 12.63 0.01 2.13 0.46 0.07 84.69 Average: 3 15.78 0.01 2.34 0.44 0.07 81.36 Average: 4 14.30 0.00 2.49 0.35 0.07 82.78 Average: 5 13.75 0.01 2.31 0.44 0.07 83.42 Average: 6 13.26 0.01 2.23 0.51 0.07 83.91 Average: 7 11.94 0.00 1.87 0.44 0.07 85.68