---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2945 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: 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 856 14371 3 16864 30764 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:47:fc:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83641sec preferred_lft 83641sec inet6 fe80::f816:3eff:fe47:fcd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:05:ca:f5:45:3e 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::5c05:caff:fef5:453e/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-2945) 06/27/26 _x86_64_ (8 CPU) 05:36:36 LINUX RESTART (8 CPU) 05:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 598.90 0.74 584.55 13.61 34.17 60213.39 76594.80 06:00:04 18.19 0.39 16.82 0.98 8.27 1431.53 3792.84 06:10:04 24.65 0.17 22.69 1.79 17.81 3869.77 5432.36 06:20:01 16.13 0.09 14.60 1.45 2.17 2366.65 5671.92 Average: 163.86 0.35 159.07 4.44 15.59 16908.36 22795.12 05:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 1761228 21402864 10751060 32.72 598120 18146880 17058352 50.30 4866316 22547288 1344 06:00:04 590140 19675744 12418216 37.79 583516 17661204 18432684 54.36 5036580 23537668 34864 06:10:04 371440 18419260 13588644 41.35 579628 16727112 20308384 59.89 4822332 23969904 12428 06:20:01 1142972 18791388 13238976 40.29 579716 16314240 19736088 58.20 4814912 23224512 13740 Average: 966445 19572314 12499224 38.03 585245 17212359 18883877 55.69 4885035 23319843 15594 05:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 354.20 230.01 2813.11 69.19 0.00 0.00 0.00 0.00 05:50:01 docker0 21.10 37.69 1.25 764.35 0.00 0.00 0.00 0.00 05:50:01 br-f604c05e1c3d 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:50:01 vethf581006 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth9f79d58 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 vethb371f3d 0.08 0.16 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 vethb9dfe86 6.44 6.01 4.38 1.26 0.00 0.00 0.00 0.00 05:50:01 vethb62b4fe 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth0c80b8b 0.69 0.74 0.09 0.90 0.00 0.00 0.00 0.00 05:50:01 veth74fed6c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth03d0cc7 0.31 0.35 0.04 0.50 0.00 0.00 0.00 0.00 06:00:04 lo 6.73 6.73 15.67 15.67 0.00 0.00 0.00 0.00 06:00:04 ens3 5.01 4.08 10.92 1.49 0.00 0.00 0.00 0.00 06:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:04 br-f604c05e1c3d 6.21 7.11 2.85 23.22 0.00 0.00 0.00 0.00 06:00:04 vethf581006 5.15 5.33 60.34 17.61 0.00 0.00 0.00 0.00 06:00:04 veth9f79d58 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 06:00:04 vethb371f3d 3.37 3.06 17.50 5.41 0.00 0.00 0.00 0.00 06:00:04 vethb9dfe86 91.75 99.11 50.49 46.71 0.00 0.00 0.00 0.00 06:00:04 vethb62b4fe 8.92 9.80 2.11 83.15 0.00 0.00 0.00 0.01 06:00:04 veth0c80b8b 81.93 76.03 58.06 36.84 0.00 0.00 0.00 0.00 06:00:04 veth03d0cc7 21.88 19.87 8.65 15.62 0.00 0.00 0.00 0.00 06:10:04 lo 35.34 35.34 152.45 152.45 0.00 0.00 0.00 0.00 06:10:04 ens3 7.63 6.60 20.78 1.68 0.00 0.00 0.00 0.00 06:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:04 br-f604c05e1c3d 24.94 27.35 27.70 146.16 0.00 0.00 0.00 0.00 06:10:04 vethf581006 20.51 19.94 192.31 45.72 0.00 0.00 0.00 0.02 06:10:04 veth9f79d58 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:10:04 vethb371f3d 12.75 13.86 45.66 59.51 0.00 0.00 0.00 0.00 06:10:04 vethb9dfe86 66.06 72.08 46.95 25.57 0.00 0.00 0.00 0.00 06:10:04 vethb62b4fe 36.34 38.76 28.83 336.29 0.00 0.00 0.00 0.03 06:10:04 veth0c80b8b 39.55 36.25 67.70 18.78 0.00 0.00 0.00 0.01 06:10:04 veth03d0cc7 39.50 36.25 17.14 30.84 0.00 0.00 0.00 0.00 06:20:01 lo 28.89 28.89 126.40 126.40 0.00 0.00 0.00 0.00 06:20:01 ens3 5.13 4.54 13.89 1.32 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 br-f604c05e1c3d 26.04 26.99 28.57 112.91 0.00 0.00 0.00 0.00 06:20:01 vethf581006 15.83 14.92 144.20 26.56 0.00 0.00 0.00 0.01 06:20:01 veth9f79d58 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 06:20:01 vethb371f3d 10.27 11.99 26.68 69.91 0.00 0.00 0.00 0.01 06:20:01 vethb9dfe86 61.52 67.31 40.84 20.46 0.00 0.00 0.00 0.00 06:20:01 vethb62b4fe 34.43 35.31 29.13 255.39 0.00 0.00 0.00 0.02 06:20:01 veth0c80b8b 40.89 37.15 77.02 21.57 0.00 0.00 0.00 0.01 06:20:01 veth03d0cc7 33.47 30.70 13.50 21.45 0.00 0.00 0.00 0.00 Average: lo 17.94 17.94 73.60 73.60 0.00 0.00 0.00 0.00 Average: ens3 92.62 61.07 711.73 18.35 0.00 0.00 0.00 0.00 Average: docker0 5.25 9.38 0.31 190.28 0.00 0.00 0.00 0.00 Average: br-f604c05e1c3d 14.36 15.42 14.77 70.56 0.00 0.00 0.00 0.00 Average: vethf581006 10.38 10.08 99.24 22.50 0.00 0.00 0.00 0.01 Average: veth9f79d58 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethb371f3d 6.62 7.26 22.48 33.68 0.00 0.00 0.00 0.00 Average: vethb9dfe86 56.55 61.25 35.72 23.57 0.00 0.00 0.00 0.00 Average: vethb62b4fe 19.92 20.99 15.00 168.71 0.00 0.00 0.00 0.01 Average: veth0c80b8b 40.87 37.65 50.76 19.57 0.00 0.00 0.00 0.00 Average: veth03d0cc7 23.81 21.81 9.84 17.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2945) 06/27/26 _x86_64_ (8 CPU) 05:36:36 LINUX RESTART (8 CPU) 05:40:04 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 34.74 0.02 4.60 1.19 0.09 59.36 05:50:01 0 34.37 0.02 4.04 0.95 0.09 60.52 05:50:01 1 35.17 0.01 4.68 1.70 0.10 58.34 05:50:01 2 35.97 0.02 4.86 1.09 0.10 57.96 05:50:01 3 32.07 0.02 4.38 0.95 0.09 62.49 05:50:01 4 39.59 0.03 4.99 1.11 0.10 54.18 05:50:01 5 34.33 0.01 4.53 1.48 0.09 59.56 05:50:01 6 32.16 0.03 5.24 1.20 0.10 61.28 05:50:01 7 34.22 0.04 4.09 1.03 0.09 60.53 06:00:04 all 7.67 0.00 0.96 0.05 0.06 91.26 06:00:04 0 7.24 0.00 1.05 0.12 0.06 91.53 06:00:04 1 8.22 0.00 0.98 0.03 0.06 90.71 06:00:04 2 8.22 0.01 0.94 0.04 0.06 90.72 06:00:04 3 7.84 0.00 0.95 0.02 0.06 91.12 06:00:04 4 7.24 0.00 1.01 0.06 0.06 91.62 06:00:04 5 8.51 0.00 1.00 0.03 0.06 90.39 06:00:04 6 7.94 0.00 0.94 0.06 0.05 91.01 06:00:04 7 6.10 0.00 0.83 0.06 0.06 92.95 06:10:04 all 9.43 0.00 2.01 0.11 0.09 88.35 06:10:04 0 8.95 0.00 2.13 0.07 0.08 88.76 06:10:04 1 10.99 0.00 2.18 0.11 0.09 86.63 06:10:04 2 9.81 0.00 2.08 0.10 0.09 87.91 06:10:04 3 9.29 0.01 2.10 0.09 0.09 88.42 06:10:04 4 9.38 0.00 1.81 0.10 0.09 88.61 06:10:04 5 8.58 0.00 1.96 0.08 0.08 89.30 06:10:04 6 8.91 0.00 1.89 0.25 0.08 88.86 06:10:04 7 9.57 0.01 1.96 0.04 0.09 88.34 06:20:01 all 7.65 0.00 1.77 0.08 0.08 90.43 06:20:01 0 7.71 0.01 1.82 0.07 0.07 90.32 06:20:01 1 9.30 0.00 2.01 0.03 0.08 88.58 06:20:01 2 8.07 0.00 1.84 0.05 0.08 89.96 06:20:01 3 6.93 0.00 1.85 0.06 0.08 91.08 06:20:01 4 7.30 0.00 1.76 0.16 0.08 90.70 06:20:01 5 7.11 0.00 1.60 0.06 0.07 91.16 06:20:01 6 7.00 0.01 1.61 0.05 0.07 91.26 06:20:01 7 7.78 0.00 1.66 0.13 0.08 90.35 Average: all 14.83 0.01 2.33 0.36 0.08 82.40 Average: 0 14.52 0.01 2.26 0.30 0.07 82.84 Average: 1 15.88 0.00 2.46 0.47 0.08 81.11 Average: 2 15.48 0.01 2.42 0.32 0.08 81.68 Average: 3 14.01 0.01 2.32 0.28 0.08 83.30 Average: 4 15.82 0.01 2.39 0.36 0.08 81.34 Average: 5 14.59 0.00 2.27 0.41 0.08 82.66 Average: 6 13.95 0.01 2.41 0.39 0.08 83.16 Average: 7 14.37 0.01 2.13 0.31 0.08 83.10