---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4513 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5600.00 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 883 13690 4 17518 30741 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:0d:ea:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81747sec preferred_lft 81747sec inet6 fe80::f816:3eff:fe0d:ea89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:70:29:84:13:c2 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::5470:29ff:fe84:13c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4513) 07/02/26 _x86_64_ (8 CPU) 09:43:24 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 95.48 0.71 90.47 4.29 19.34 10594.28 17876.28 10:10:05 10.92 0.05 9.64 1.23 5.99 2220.13 1196.03 10:20:03 173.60 0.11 166.42 7.07 13.17 33442.24 57578.49 10:30:01 48.90 0.02 46.35 2.53 0.51 2639.81 1176.74 10:40:07 14.19 0.08 13.64 0.46 3.12 1041.12 5931.15 10:50:07 51.03 0.20 22.40 28.43 19.19 3576.22 459009.53 11:00:45 21.61 4.38 14.64 2.60 207.27 1882.51 31042.56 Average: 58.92 0.82 51.48 6.61 39.82 7838.29 81364.71 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 13856964 25010396 7219252 21.97 510404 10066012 10682116 31.50 3037704 14614284 6256 10:10:05 13478364 25466728 6761100 20.57 516812 10861732 9510492 28.05 3254716 14746604 239632 10:20:03 4750760 23945592 8214300 25.00 590688 17709116 10208000 30.10 5890040 18565496 144 10:30:01 382136 20089124 12060804 36.70 603284 18181348 16277212 48.00 6099232 22641096 688 10:40:07 637636 19698736 12401756 37.74 584380 17607968 16840404 49.66 5979276 22505864 14076 10:50:07 394988 18965200 13091384 39.84 584160 17165352 17629440 51.99 5935256 22783072 12068 11:00:45 14035312 31498508 693452 2.11 586416 15968764 1627832 4.80 5773616 11327932 22616 Average: 6790880 23524898 8634578 26.27 568021 15365756 11825071 34.87 5138549 18169193 42211 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 3.04 3.04 1.16 1.16 0.00 0.00 0.00 0.00 10:00:01 ens3 283.89 175.73 651.24 714.30 0.00 0.00 0.00 0.00 10:00:01 docker0 3.27 5.09 0.20 123.98 0.00 0.00 0.00 0.00 10:10:05 lo 5.50 5.50 0.89 0.89 0.00 0.00 0.00 0.00 10:10:05 ens3 115.28 75.67 100.95 171.81 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 10:20:03 ens3 237.78 187.49 1600.58 1762.89 0.00 0.00 0.00 0.00 10:20:03 docker0 25.18 45.72 1.41 601.74 0.00 0.00 0.00 0.00 10:20:03 br-88cce6a808cd 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:20:03 vethd083e79 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 veth3a01421 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 veth830dca5 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 veth886f16c 0.06 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 lo 1.74 1.74 3.62 3.62 0.00 0.00 0.00 0.00 10:30:01 ens3 6.33 3.74 3.21 2.47 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 br-88cce6a808cd 0.86 0.79 3.38 0.22 0.00 0.00 0.00 0.00 10:30:01 vethd083e79 0.50 0.38 0.07 0.31 0.00 0.00 0.00 0.00 10:30:01 veth3a01421 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth830dca5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth886f16c 120.31 128.69 75.66 61.19 0.00 0.00 0.00 0.01 10:30:01 veth7e80cb9 84.84 78.91 58.53 40.06 0.00 0.00 0.00 0.00 10:30:01 veth3064e01 43.12 39.73 19.37 34.86 0.00 0.00 0.00 0.00 10:40:07 lo 11.12 11.12 57.98 57.98 0.00 0.00 0.00 0.00 10:40:07 ens3 14.15 8.53 8.42 5.10 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:07 br-88cce6a808cd 7.29 7.19 52.59 8.92 0.00 0.00 0.00 0.00 10:40:07 vethd083e79 1.46 1.08 5.85 1.77 0.00 0.00 0.00 0.00 10:40:07 veth3a01421 1.92 2.08 19.90 5.86 0.00 0.00 0.00 0.00 10:40:07 veth830dca5 3.10 3.54 0.62 27.72 0.00 0.00 0.00 0.00 10:40:07 veth886f16c 280.41 303.41 227.57 129.91 0.00 0.00 0.00 0.02 10:40:07 veth7e80cb9 105.92 97.11 92.31 66.73 0.00 0.00 0.00 0.01 10:40:07 veth3064e01 205.32 190.84 93.61 164.11 0.00 0.00 0.00 0.01 10:50:07 lo 30.07 30.07 116.04 116.04 0.00 0.00 0.00 0.00 10:50:07 ens3 9.99 8.74 27.72 1.90 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:07 br-88cce6a808cd 22.46 26.03 21.53 122.56 0.00 0.00 0.00 0.00 10:50:07 vethd083e79 12.29 13.08 55.15 50.53 0.00 0.00 0.00 0.00 10:50:07 veth3a01421 20.75 20.54 220.74 55.43 0.00 0.00 0.00 0.02 10:50:07 veth830dca5 33.98 37.43 21.80 341.30 0.00 0.00 0.00 0.03 10:50:07 veth886f16c 72.25 79.50 55.42 28.49 0.00 0.00 0.00 0.00 10:50:07 veth7e80cb9 37.10 33.21 58.75 19.82 0.00 0.00 0.00 0.00 10:50:07 veth3064e01 48.66 44.84 20.87 37.88 0.00 0.00 0.00 0.00 11:00:45 lo 28.58 28.58 135.88 135.88 0.00 0.00 0.00 0.00 11:00:45 ens3 4.62 3.66 3.04 2.36 0.00 0.00 0.00 0.00 11:00:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.72 11.72 45.91 45.91 0.00 0.00 0.00 0.00 Average: ens3 95.13 65.60 338.19 375.74 0.00 0.00 0.00 0.00 Average: docker0 4.01 7.17 0.23 102.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4513) 07/02/26 _x86_64_ (8 CPU) 09:43:24 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 62.17 0.00 2.66 2.95 0.11 32.11 10:00:01 0 60.32 0.00 2.77 1.93 0.11 34.87 10:00:01 1 61.50 0.00 2.67 2.49 0.10 33.24 10:00:01 2 64.76 0.00 2.60 2.78 0.11 29.75 10:00:01 3 60.82 0.00 2.83 1.94 0.11 34.30 10:00:01 4 60.92 0.00 2.51 1.58 0.11 34.88 10:00:01 5 62.18 0.00 2.87 2.38 0.11 32.46 10:00:01 6 66.92 0.00 2.64 8.37 0.11 21.95 10:00:01 7 59.98 0.00 2.40 2.10 0.11 35.41 10:10:05 all 96.83 0.00 2.96 0.00 0.17 0.04 10:10:05 0 96.85 0.00 2.83 0.00 0.29 0.04 10:10:05 1 97.00 0.00 2.81 0.00 0.15 0.04 10:10:05 2 96.63 0.00 3.18 0.00 0.15 0.03 10:10:05 3 96.67 0.00 3.12 0.00 0.16 0.05 10:10:05 4 97.03 0.00 2.78 0.00 0.15 0.04 10:10:05 5 96.68 0.00 3.14 0.00 0.15 0.03 10:10:05 6 96.96 0.00 2.84 0.00 0.16 0.04 10:10:05 7 96.83 0.00 2.96 0.00 0.15 0.05 10:20:03 all 39.68 0.00 3.10 4.54 0.09 52.59 10:20:03 0 38.17 0.00 2.79 6.17 0.08 52.78 10:20:03 1 40.03 0.00 2.98 3.43 0.09 53.47 10:20:03 2 38.51 0.00 3.38 6.07 0.09 51.94 10:20:03 3 39.95 0.00 3.21 3.23 0.09 53.52 10:20:03 4 41.51 0.00 3.45 7.65 0.09 47.30 10:20:03 5 39.54 0.00 3.05 2.65 0.09 54.67 10:20:03 6 39.06 0.00 2.95 3.46 0.09 54.44 10:20:03 7 40.65 0.00 2.97 3.67 0.09 52.63 10:30:01 all 9.48 0.02 1.06 0.34 0.06 89.03 10:30:01 0 9.87 0.02 1.08 0.25 0.06 88.72 10:30:01 1 9.35 0.02 1.09 0.26 0.06 89.22 10:30:01 2 10.79 0.02 1.15 0.37 0.06 87.61 10:30:01 3 8.45 0.02 1.10 0.57 0.06 89.80 10:30:01 4 9.48 0.03 0.98 0.28 0.06 89.17 10:30:01 5 9.33 0.01 0.98 0.50 0.06 89.11 10:30:01 6 8.88 0.03 0.94 0.10 0.06 90.00 10:30:01 7 9.69 0.03 1.17 0.44 0.06 88.62 10:40:07 all 5.94 0.00 1.23 0.05 0.07 92.71 10:40:07 0 5.98 0.00 1.31 0.01 0.06 92.64 10:40:07 1 6.99 0.00 1.36 0.02 0.08 91.55 10:40:07 2 5.89 0.00 1.31 0.03 0.07 92.70 10:40:07 3 5.74 0.00 1.14 0.09 0.07 92.96 10:40:07 4 6.31 0.00 1.27 0.02 0.07 92.32 10:40:07 5 5.28 0.00 1.22 0.15 0.06 93.28 10:40:07 6 5.92 0.00 1.04 0.01 0.06 92.96 10:40:07 7 5.42 0.00 1.19 0.09 0.06 93.24 10:50:07 all 9.02 0.01 1.98 0.62 0.09 88.28 10:50:07 0 8.29 0.00 2.11 0.53 0.08 88.99 10:50:07 1 9.23 0.01 2.01 0.38 0.09 88.29 10:50:07 2 10.02 0.01 2.05 0.52 0.09 87.31 10:50:07 3 9.72 0.00 2.01 1.44 0.09 86.73 10:50:07 4 9.37 0.01 1.91 0.37 0.08 88.26 10:50:07 5 8.37 0.01 1.91 0.85 0.08 88.78 10:50:07 6 8.61 0.01 1.93 0.32 0.12 89.00 10:50:07 7 8.55 0.00 1.91 0.57 0.08 88.89 11:00:45 all 7.41 0.00 1.66 0.10 0.08 90.75 11:00:45 0 7.12 0.00 1.85 0.09 0.07 90.87 11:00:45 1 9.29 0.00 1.85 0.09 0.09 88.69 11:00:45 2 8.71 0.00 1.93 0.19 0.09 89.08 11:00:45 3 7.16 0.00 1.61 0.18 0.08 90.97 11:00:45 4 7.96 0.00 1.68 0.13 0.08 90.15 11:00:45 5 6.01 0.00 1.45 0.03 0.07 92.44 11:00:45 6 6.25 0.00 1.51 0.03 0.07 92.15 11:00:45 7 6.77 0.00 1.43 0.05 0.07 91.68 Average: all 32.83 0.00 2.09 1.22 0.09 63.76 Average: 0 32.26 0.00 2.11 1.27 0.11 64.25 Average: 1 33.27 0.00 2.11 0.94 0.09 63.58 Average: 2 33.52 0.00 2.23 1.41 0.10 62.74 Average: 3 32.54 0.00 2.14 1.05 0.09 64.17 Average: 4 33.14 0.01 2.08 1.42 0.09 63.27 Average: 5 32.38 0.00 2.09 0.93 0.09 64.52 Average: 6 33.11 0.01 1.98 1.74 0.09 63.08 Average: 7 32.44 0.00 2.00 0.98 0.09 64.49