---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20041 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 28G 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 906 13456 3 17728 30709 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:40:b7:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.49/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82849sec preferred_lft 82849sec inet6 fe80::f816:3eff:fe40:b7c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:25:ce:91:56:7d 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::3c25:ceff:fe91:567d/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-20041) 02/25/26 _x86_64_ (8 CPU) 11:43:19 LINUX RESTART (8 CPU) 11:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:11 399.29 0.56 392.13 6.60 7.28 41792.04 51352.41 12:10:14 228.96 0.19 220.27 8.50 15.17 27932.79 39478.28 12:20:12 38.83 0.49 36.32 2.02 11.57 3398.60 2751.54 12:30:21 22.32 0.17 20.49 1.66 18.69 4054.05 6133.89 12:40:16 19.07 0.07 17.28 1.72 1.61 2837.64 5289.65 Average: 142.48 0.30 138.07 4.11 10.90 16088.26 21107.05 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:11 12184668 28554996 3672680 11.18 419224 15384184 3849188 11.35 4422896 14897192 32 12:10:14 3228384 25153920 6994920 21.29 611220 20348928 11165560 32.93 5792432 20123116 2364 12:20:12 421772 20739864 11351484 34.54 587592 18823908 16538376 48.77 5925328 22741132 23496 12:30:21 366824 19518560 12481552 37.98 583792 17779772 18357236 54.13 5779608 22935000 11448 12:40:16 739620 19639924 12358104 37.61 583256 17543056 18051132 53.23 5721384 22625724 57344 Average: 3388254 22721453 9371748 28.52 557017 17975970 13592298 40.08 5528330 20664433 18937 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:11 lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 12:00:11 ens3 146.67 86.33 1468.87 19.90 0.00 0.00 0.00 0.00 12:00:11 docker0 20.97 37.36 1.22 648.50 0.00 0.00 0.00 0.00 12:10:14 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 12:10:14 ens3 191.91 123.07 1999.89 32.17 0.00 0.00 0.00 0.00 12:10:14 docker0 9.33 13.55 0.53 212.48 0.00 0.00 0.00 0.00 12:10:14 br-9e005cd787ca 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 12:10:14 veth5be8ce0 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 12:10:14 veth0789879 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:10:14 veth1856569 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:10:14 vethea323ca 1.72 1.61 1.16 0.20 0.00 0.00 0.00 0.00 12:10:14 veth6172922 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:10:14 vethf5eb795 1.49 1.66 0.20 1.15 0.00 0.00 0.00 0.00 12:20:12 lo 6.14 6.14 15.05 15.05 0.00 0.00 0.00 0.00 12:20:12 ens3 7.48 5.53 12.04 2.04 0.00 0.00 0.00 0.00 12:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:12 br-9e005cd787ca 5.64 6.67 2.85 22.72 0.00 0.00 0.00 0.00 12:20:12 veth5be8ce0 3.55 2.86 24.08 5.93 0.00 0.00 0.00 0.00 12:20:12 veth0789879 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 12:20:12 veth1856569 8.31 9.43 2.11 82.46 0.00 0.00 0.00 0.01 12:20:12 vethea323ca 96.87 103.94 53.36 48.09 0.00 0.00 0.00 0.00 12:20:12 veth6172922 4.94 5.50 60.16 24.19 0.00 0.00 0.00 0.00 12:20:12 veth58158f9 82.96 77.18 59.08 37.70 0.00 0.00 0.00 0.00 12:20:12 veth55b1f09 22.26 20.25 8.69 15.80 0.00 0.00 0.00 0.00 12:30:21 lo 34.11 34.11 143.96 143.96 0.00 0.00 0.00 0.00 12:30:21 ens3 6.80 5.68 20.65 1.60 0.00 0.00 0.00 0.00 12:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:21 br-9e005cd787ca 23.63 25.98 25.56 139.45 0.00 0.00 0.00 0.00 12:30:21 veth5be8ce0 14.26 12.63 111.88 49.86 0.00 0.00 0.00 0.01 12:30:21 veth0789879 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:21 veth1856569 34.10 36.51 26.88 319.76 0.00 0.00 0.00 0.03 12:30:21 vethea323ca 71.71 78.25 52.85 29.28 0.00 0.00 0.00 0.00 12:30:21 veth6172922 18.71 20.34 182.54 111.86 0.00 0.00 0.00 0.01 12:30:21 veth58158f9 37.28 34.74 57.23 16.72 0.00 0.00 0.00 0.00 12:30:21 veth55b1f09 47.87 43.82 21.44 38.91 0.00 0.00 0.00 0.00 12:40:16 lo 29.39 29.39 126.47 126.47 0.00 0.00 0.00 0.00 12:40:16 ens3 5.53 4.82 17.34 1.20 0.00 0.00 0.00 0.00 12:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:16 br-9e005cd787ca 24.81 27.85 28.51 116.41 0.00 0.00 0.00 0.00 12:40:16 veth5be8ce0 14.16 12.53 125.69 69.47 0.00 0.00 0.00 0.01 12:40:16 veth0789879 0.12 0.11 0.01 0.04 0.00 0.00 0.00 0.00 12:40:16 veth1856569 34.82 38.14 29.15 300.64 0.00 0.00 0.00 0.02 12:40:16 vethea323ca 54.60 59.78 31.72 16.36 0.00 0.00 0.00 0.00 12:40:16 veth6172922 18.45 20.14 185.98 125.71 0.00 0.00 0.00 0.02 12:40:16 veth58158f9 39.64 36.47 76.31 20.03 0.00 0.00 0.00 0.01 12:40:16 veth55b1f09 27.28 24.95 9.65 13.83 0.00 0.00 0.00 0.00 Average: lo 14.10 14.10 57.08 57.08 0.00 0.00 0.00 0.00 Average: ens3 72.00 45.27 707.07 11.42 0.00 0.00 0.00 0.00 Average: docker0 6.10 10.26 0.35 173.55 0.00 0.00 0.00 0.00 Average: br-9e005cd787ca 10.83 12.11 11.36 55.68 0.00 0.00 0.00 0.00 Average: veth5be8ce0 6.39 5.61 52.20 24.97 0.00 0.00 0.00 0.00 Average: veth0789879 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth1856569 15.42 16.80 11.61 140.33 0.00 0.00 0.00 0.01 Average: vethea323ca 44.82 48.55 27.76 18.72 0.00 0.00 0.00 0.00 Average: veth6172922 8.41 9.19 85.54 52.22 0.00 0.00 0.00 0.01 Average: veth58158f9 31.81 29.52 38.34 14.81 0.00 0.00 0.00 0.00 Average: veth55b1f09 19.47 17.80 7.96 13.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20041) 02/25/26 _x86_64_ (8 CPU) 11:43:19 LINUX RESTART (8 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:11 all 13.00 0.00 3.30 3.54 0.08 80.08 12:00:11 0 10.93 0.00 3.18 3.76 0.07 82.06 12:00:11 1 12.92 0.00 3.80 5.17 0.08 78.03 12:00:11 2 15.50 0.00 3.76 4.58 0.08 76.07 12:00:11 3 14.20 0.00 3.09 1.55 0.07 81.09 12:00:11 4 10.89 0.00 3.71 4.56 0.08 80.76 12:00:11 5 16.40 0.00 3.11 3.31 0.08 77.10 12:00:11 6 12.26 0.00 2.72 3.73 0.07 81.21 12:00:11 7 10.92 0.00 3.01 1.69 0.07 84.31 12:10:14 all 16.52 0.02 2.68 3.25 0.08 77.44 12:10:14 0 14.76 0.00 2.90 2.80 0.07 79.47 12:10:14 1 16.58 0.01 2.70 4.67 0.09 75.95 12:10:14 2 18.42 0.02 2.96 2.15 0.09 76.36 12:10:14 3 15.73 0.03 2.69 1.60 0.08 79.88 12:10:14 4 16.58 0.03 2.97 4.00 0.10 76.32 12:10:14 5 15.66 0.01 2.30 3.05 0.08 78.90 12:10:14 6 16.38 0.02 2.24 3.40 0.08 77.87 12:10:14 7 18.06 0.03 2.70 4.35 0.09 74.77 12:20:12 all 10.93 0.01 1.19 0.45 0.08 87.34 12:20:12 0 10.89 0.01 1.03 0.83 0.07 87.16 12:20:12 1 12.19 0.02 1.25 0.23 0.08 86.23 12:20:12 2 11.31 0.01 1.24 0.83 0.08 86.53 12:20:12 3 10.78 0.01 1.13 0.31 0.08 87.70 12:20:12 4 11.23 0.01 1.24 0.45 0.07 87.00 12:20:12 5 9.69 0.02 1.18 0.20 0.08 88.83 12:20:12 6 11.44 0.01 1.18 0.22 0.08 87.06 12:20:12 7 9.94 0.01 1.25 0.49 0.08 88.23 12:30:21 all 9.79 0.00 2.23 2.85 0.10 85.03 12:30:21 0 8.77 0.00 2.18 3.98 0.09 84.99 12:30:21 1 10.40 0.01 2.31 3.17 0.11 84.00 12:30:21 2 10.34 0.01 2.30 1.33 0.10 85.92 12:30:21 3 9.95 0.00 2.10 1.82 0.09 86.03 12:30:21 4 10.21 0.00 2.21 5.69 0.10 81.79 12:30:21 5 8.58 0.00 2.24 2.72 0.10 86.37 12:30:21 6 9.13 0.01 2.16 2.21 0.10 86.39 12:30:21 7 10.90 0.01 2.32 1.92 0.10 84.75 12:40:16 all 8.02 0.00 1.96 0.55 0.10 89.36 12:40:16 0 7.55 0.01 2.06 0.41 0.10 89.87 12:40:16 1 8.58 0.01 1.94 2.17 0.10 87.20 12:40:16 2 8.19 0.01 1.97 0.32 0.11 89.41 12:40:16 3 8.94 0.00 2.07 0.22 0.10 88.67 12:40:16 4 7.96 0.01 1.87 0.30 0.09 89.77 12:40:16 5 7.91 0.01 1.83 0.26 0.09 89.90 12:40:16 6 7.02 0.00 1.93 0.52 0.10 90.44 12:40:16 7 8.02 0.00 2.03 0.23 0.10 89.62 Average: all 11.66 0.01 2.28 2.14 0.09 83.82 Average: 0 10.58 0.00 2.28 2.37 0.08 84.69 Average: 1 12.14 0.01 2.41 3.09 0.09 82.26 Average: 2 12.77 0.01 2.45 1.86 0.09 82.82 Average: 3 11.93 0.01 2.22 1.10 0.08 84.65 Average: 4 11.38 0.01 2.41 3.02 0.09 83.10 Average: 5 11.67 0.01 2.14 1.92 0.09 84.19 Average: 6 11.26 0.01 2.05 2.03 0.08 84.57 Average: 7 11.58 0.01 2.26 1.74 0.09 84.31