---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1139 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 852 14670 3 16569 30768 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:ac:6b:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81830sec preferred_lft 81830sec inet6 fe80::f816:3eff:feac:6bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:61:36:8e:00:f3 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::ac61:36ff:fe8e:f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1139) 06/23/26 _x86_64_ (8 CPU) 13:34:33 LINUX RESTART (8 CPU) 13:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 140.72 0.73 110.44 29.54 19.98 12772.46 515089.35 14:00:01 9.85 0.02 8.62 1.21 0.67 1490.65 1879.89 14:10:09 216.61 0.13 207.68 8.79 17.74 36264.93 51246.12 14:20:13 10.19 0.09 9.85 0.25 3.11 341.72 1925.42 14:30:01 17.19 0.56 15.67 0.96 16.25 1534.82 7342.60 14:40:13 21.73 0.14 19.76 1.83 16.90 3547.14 14330.12 14:50:09 18.05 1.86 13.56 2.63 130.12 1634.32 31706.62 Average: 62.28 0.50 55.34 6.44 29.11 8282.33 88536.44 13:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 14182884 25311228 6920044 21.06 507212 10050952 9328536 27.51 3051128 14293768 7712 14:00:01 13529952 25051552 7176308 21.84 514336 10412048 10433488 30.77 3197204 14771004 4016 14:10:09 1354272 21016404 11135168 33.88 602232 18142272 15834748 46.69 6020044 21766400 1008 14:20:13 258508 19526384 12623384 38.41 589136 17760464 16935140 49.94 6004820 22881316 800 14:30:01 586720 19149828 12949760 39.41 584180 17122076 17284596 50.97 5971892 22583304 33388 14:40:13 347112 17968828 14039696 42.72 584248 16280576 19073704 56.25 5827056 22940120 11308 14:50:09 15095476 31553108 635604 1.93 585224 14983296 1543872 4.55 5581460 10468832 29096 Average: 6479275 22796762 9354281 28.46 566653 14964526 12919155 38.10 5093372 18529249 12475 13:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 4.25 4.25 1.34 1.34 0.00 0.00 0.00 0.00 13:50:01 ens3 294.33 197.97 787.51 743.15 0.00 0.00 0.00 0.00 13:50:01 docker0 5.26 7.99 0.34 162.84 0.00 0.00 0.00 0.00 14:00:01 lo 4.27 4.27 0.71 0.71 0.00 0.00 0.00 0.00 14:00:01 ens3 153.49 89.02 103.41 186.70 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:10:09 ens3 332.02 229.37 1630.37 1614.18 0.00 0.00 0.00 0.00 14:10:09 docker0 13.10 26.91 0.78 589.35 0.00 0.00 0.00 0.00 14:10:09 br-b3d65ca56c6e 0.23 0.21 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 veth7fbf68a 6.53 6.19 4.32 1.26 0.00 0.00 0.00 0.00 14:10:09 veth521f96b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:10:09 vethc999733 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:09 veth42c96a1 0.06 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 vethfa19886 0.68 0.73 0.09 0.88 0.00 0.00 0.00 0.00 14:10:09 vethda99004 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 veth5f9a8e3 0.32 0.35 0.04 0.50 0.00 0.00 0.00 0.00 14:20:13 lo 3.62 3.62 11.71 11.71 0.00 0.00 0.00 0.00 14:20:13 ens3 11.05 6.37 4.49 4.10 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 br-b3d65ca56c6e 1.93 1.81 11.21 0.54 0.00 0.00 0.00 0.00 14:20:13 veth7fbf68a 187.93 202.35 134.85 96.35 0.00 0.00 0.00 0.01 14:20:13 veth521f96b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 vethc999733 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 veth42c96a1 0.53 0.33 0.08 0.37 0.00 0.00 0.00 0.00 14:20:13 vethfa19886 106.74 99.04 75.75 52.31 0.00 0.00 0.00 0.01 14:20:13 veth5f9a8e3 101.56 94.19 46.90 85.80 0.00 0.00 0.00 0.01 14:30:01 lo 13.73 13.73 62.25 62.25 0.00 0.00 0.00 0.00 14:30:01 ens3 18.21 11.33 16.86 5.95 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-b3d65ca56c6e 10.74 11.26 48.19 24.84 0.00 0.00 0.00 0.00 14:30:01 veth7fbf68a 236.85 256.03 192.24 106.44 0.00 0.00 0.00 0.02 14:30:01 veth521f96b 9.43 10.41 2.24 86.24 0.00 0.00 0.00 0.01 14:30:01 vethc999733 5.52 5.63 62.52 18.20 0.00 0.00 0.00 0.01 14:30:01 veth42c96a1 3.42 3.17 18.08 6.23 0.00 0.00 0.00 0.00 14:30:01 vethfa19886 92.20 84.77 83.83 59.14 0.00 0.00 0.00 0.01 14:30:01 veth5f9a8e3 171.10 159.07 76.67 135.83 0.00 0.00 0.00 0.01 14:40:13 lo 35.23 35.23 152.86 152.86 0.00 0.00 0.00 0.00 14:40:13 ens3 9.33 7.12 21.20 1.77 0.00 0.00 0.00 0.00 14:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:13 br-b3d65ca56c6e 25.19 28.69 28.61 145.43 0.00 0.00 0.00 0.00 14:40:13 veth7fbf68a 66.25 72.79 52.13 25.22 0.00 0.00 0.00 0.00 14:40:13 veth521f96b 36.89 40.62 29.79 332.06 0.00 0.00 0.00 0.03 14:40:13 vethc999733 21.31 20.30 188.86 44.91 0.00 0.00 0.00 0.02 14:40:13 veth42c96a1 13.01 14.21 44.86 58.93 0.00 0.00 0.00 0.00 14:40:13 vethfa19886 40.15 36.46 66.13 21.02 0.00 0.00 0.00 0.01 14:40:13 veth5f9a8e3 39.77 36.50 17.65 33.76 0.00 0.00 0.00 0.00 14:50:09 lo 25.41 25.41 120.09 120.09 0.00 0.00 0.00 0.00 14:50:09 ens3 5.26 3.63 2.42 2.58 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.59 12.59 49.98 49.98 0.00 0.00 0.00 0.00 Average: ens3 117.89 78.00 368.70 367.57 0.00 0.00 0.00 0.00 Average: docker0 2.64 5.03 0.16 108.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1139) 06/23/26 _x86_64_ (8 CPU) 13:34:33 LINUX RESTART (8 CPU) 13:40:05 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 78.58 0.00 3.54 0.15 0.11 17.62 13:50:01 0 79.11 0.00 3.38 0.17 0.11 17.23 13:50:01 1 80.18 0.00 3.65 0.07 0.11 15.99 13:50:01 2 80.42 0.00 3.62 0.17 0.11 15.67 13:50:01 3 77.00 0.00 3.69 0.18 0.11 19.02 13:50:01 4 77.04 0.00 3.53 0.19 0.11 19.12 13:50:01 5 77.82 0.00 3.32 0.10 0.11 18.65 13:50:01 6 76.80 0.00 3.57 0.23 0.11 19.28 13:50:01 7 80.26 0.00 3.53 0.11 0.11 16.00 14:00:01 all 96.63 0.00 3.21 0.00 0.12 0.04 14:00:01 0 96.44 0.00 3.41 0.00 0.12 0.03 14:00:01 1 96.95 0.00 2.91 0.00 0.12 0.02 14:00:01 2 96.83 0.00 3.01 0.00 0.12 0.04 14:00:01 3 96.77 0.00 3.06 0.00 0.13 0.04 14:00:01 4 96.85 0.00 2.99 0.00 0.13 0.04 14:00:01 5 96.48 0.00 3.35 0.00 0.12 0.05 14:00:01 6 96.08 0.00 3.76 0.00 0.12 0.03 14:00:01 7 96.67 0.00 3.15 0.00 0.12 0.06 14:10:09 all 50.03 0.03 3.84 0.63 0.09 45.37 14:10:09 0 50.68 0.02 3.68 0.74 0.09 44.80 14:10:09 1 49.70 0.04 4.17 0.74 0.09 45.26 14:10:09 2 49.54 0.03 3.90 0.66 0.09 45.77 14:10:09 3 50.39 0.01 3.93 0.75 0.09 44.83 14:10:09 4 50.11 0.02 3.52 0.74 0.09 45.51 14:10:09 5 49.80 0.02 3.73 0.51 0.09 45.84 14:10:09 6 48.18 0.02 3.90 0.53 0.10 47.29 14:10:09 7 51.88 0.04 3.86 0.41 0.09 43.70 14:20:13 all 7.22 0.00 0.96 0.02 0.06 91.74 14:20:13 0 7.30 0.00 1.01 0.02 0.06 91.60 14:20:13 1 7.07 0.00 0.96 0.01 0.06 91.89 14:20:13 2 7.92 0.00 0.96 0.01 0.06 91.05 14:20:13 3 6.98 0.00 0.94 0.02 0.06 91.99 14:20:13 4 7.60 0.00 0.98 0.01 0.06 91.35 14:20:13 5 7.40 0.00 0.88 0.02 0.06 91.64 14:20:13 6 6.35 0.00 0.88 0.08 0.06 92.62 14:20:13 7 7.11 0.00 1.06 0.02 0.06 91.76 14:30:01 all 6.32 0.00 1.33 0.07 0.07 92.20 14:30:01 0 5.33 0.00 1.39 0.22 0.07 92.99 14:30:01 1 7.54 0.01 1.38 0.08 0.07 90.92 14:30:01 2 5.61 0.01 1.40 0.01 0.07 92.90 14:30:01 3 6.28 0.00 1.26 0.03 0.06 92.37 14:30:01 4 7.56 0.00 1.48 0.02 0.07 90.87 14:30:01 5 5.27 0.00 1.23 0.06 0.07 93.37 14:30:01 6 6.84 0.00 1.25 0.08 0.07 91.75 14:30:01 7 6.15 0.01 1.27 0.04 0.06 92.46 14:40:13 all 9.69 0.00 2.19 0.11 0.08 87.93 14:40:13 0 9.90 0.00 2.27 0.19 0.09 87.55 14:40:13 1 10.21 0.01 2.42 0.10 0.09 87.17 14:40:13 2 9.91 0.01 2.27 0.10 0.08 87.64 14:40:13 3 9.79 0.00 2.15 0.07 0.08 87.90 14:40:13 4 9.76 0.00 2.11 0.07 0.09 87.97 14:40:13 5 9.36 0.00 2.04 0.05 0.08 88.46 14:40:13 6 8.49 0.00 2.04 0.11 0.08 89.27 14:40:13 7 10.11 0.00 2.19 0.17 0.09 87.44 14:50:09 all 6.97 0.00 1.70 0.42 0.08 90.82 14:50:09 0 6.17 0.00 1.67 0.26 0.07 91.82 14:50:09 1 6.56 0.00 1.73 1.27 0.09 90.35 14:50:09 2 8.16 0.00 1.72 0.26 0.08 89.78 14:50:09 3 8.26 0.00 1.79 0.40 0.09 89.46 14:50:09 4 6.66 0.00 1.62 0.39 0.09 91.23 14:50:09 5 6.52 0.00 1.74 0.23 0.08 91.42 14:50:09 6 6.13 0.00 1.62 0.35 0.08 91.82 14:50:09 7 7.31 0.00 1.71 0.22 0.08 90.69 Average: all 36.57 0.01 2.40 0.20 0.09 60.73 Average: 0 36.49 0.00 2.41 0.23 0.09 60.78 Average: 1 36.97 0.01 2.47 0.32 0.09 60.14 Average: 2 37.00 0.01 2.42 0.17 0.09 60.32 Average: 3 36.58 0.00 2.41 0.21 0.09 60.71 Average: 4 36.60 0.00 2.33 0.20 0.09 60.77 Average: 5 36.16 0.00 2.33 0.14 0.09 61.28 Average: 6 35.63 0.00 2.44 0.20 0.09 61.64 Average: 7 37.14 0.01 2.40 0.14 0.09 60.22