---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5767 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 847 11421 4 19824 30776 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:8b:1b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe8b:1b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:06:4f:62:8b:ac 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::9c06:4fff:fe62:8bac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5767) 09/28/26 _x86_64_ (8 CPU) 05:19:34 LINUX RESTART (8 CPU) 05:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 613.44 6.49 588.37 18.58 422.63 64817.39 101230.50 05:40:09 75.29 0.25 71.73 3.31 4.73 13362.87 5727.96 05:50:00 8.34 0.00 8.09 0.25 0.00 396.21 5410.88 Average: 231.85 2.24 222.24 7.37 141.86 26171.40 37319.07 05:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 10696468 27726828 4483580 13.64 545468 15711136 4654196 13.72 4208880 16358580 120 05:40:09 599452 20903856 11245136 34.22 589700 18807564 17599428 51.90 4839068 23742176 824 05:50:00 331468 20712088 11436656 34.80 590000 18880568 17674612 52.12 4841192 23986872 404 Average: 3875796 23114257 9055124 27.55 575056 17799756 13309412 39.25 4629713 21362543 449 05:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 2.36 2.36 0.68 0.68 0.00 0.00 0.00 0.00 05:30:00 ens3 526.90 333.42 5088.51 95.69 0.00 0.00 0.00 0.00 05:30:00 docker0 40.54 67.07 2.71 869.24 0.00 0.00 0.00 0.00 05:30:00 br-a97a9fe52734 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:09 lo 1.03 1.03 1.52 1.52 0.00 0.00 0.00 0.00 05:40:09 ens3 64.44 35.74 1222.24 7.72 0.00 0.00 0.00 0.00 05:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:09 br-a97a9fe52734 0.60 0.56 1.43 0.09 0.00 0.00 0.00 0.00 05:40:09 veth79d29b6 0.12 0.20 0.01 0.03 0.00 0.00 0.00 0.00 05:40:09 vethb0e2d90 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:40:09 vetha6716b3 84.77 89.39 49.29 46.00 0.00 0.00 0.00 0.00 05:40:09 veth537f174 0.50 0.44 0.06 0.30 0.00 0.00 0.00 0.00 05:40:09 veth0158816 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:40:09 veth98e176e 73.02 67.93 52.54 35.66 0.00 0.00 0.00 0.00 05:40:09 veth5a11e1d 15.08 14.67 7.70 12.51 0.00 0.00 0.00 0.00 05:50:00 lo 10.17 10.17 56.08 56.08 0.00 0.00 0.00 0.00 05:50:00 ens3 9.22 8.42 3.46 4.90 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 br-a97a9fe52734 5.88 5.35 55.06 1.15 0.00 0.00 0.00 0.00 05:50:00 veth79d29b6 0.15 0.13 0.01 0.06 0.00 0.00 0.00 0.00 05:50:00 vethb0e2d90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 vetha6716b3 241.86 250.91 205.77 131.63 0.00 0.00 0.00 0.02 05:50:00 veth537f174 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 05:50:00 veth0158816 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 veth98e176e 103.65 94.41 96.60 69.98 0.00 0.00 0.00 0.01 05:50:00 veth5a11e1d 155.75 155.64 93.06 139.51 0.00 0.00 0.00 0.01 Average: lo 4.48 4.48 19.20 19.20 0.00 0.00 0.00 0.00 Average: ens3 199.75 125.54 2104.19 35.99 0.00 0.00 0.00 0.00 Average: docker0 13.45 22.26 0.90 288.49 0.00 0.00 0.00 0.00 Average: br-a97a9fe52734 2.14 1.95 18.61 0.41 0.00 0.00 0.00 0.00 Average: veth79d29b6 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethb0e2d90 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha6716b3 108.35 112.89 84.44 58.92 0.00 0.00 0.00 0.01 Average: veth537f174 0.30 0.22 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth0158816 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth98e176e 58.87 54.10 49.61 35.12 0.00 0.00 0.00 0.00 Average: veth5a11e1d 56.38 56.21 33.24 50.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5767) 09/28/26 _x86_64_ (8 CPU) 05:19:34 LINUX RESTART (8 CPU) 05:20:03 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 38.35 0.00 5.37 1.37 0.02 54.89 05:30:00 0 37.30 0.00 5.17 1.35 0.02 56.16 05:30:00 1 36.01 0.00 5.25 1.08 0.01 57.65 05:30:00 2 35.60 0.00 5.56 1.72 0.01 57.10 05:30:00 3 37.37 0.00 5.57 1.45 0.02 55.59 05:30:00 4 39.08 0.00 6.04 0.99 0.01 53.88 05:30:00 5 39.96 0.00 4.95 1.41 0.02 53.67 05:30:00 6 40.26 0.00 5.15 1.78 0.02 52.80 05:30:00 7 41.22 0.00 5.30 1.18 0.02 52.28 05:40:09 all 10.09 0.02 1.70 0.39 0.01 87.80 05:40:09 0 9.80 0.01 2.00 0.21 0.00 87.97 05:40:09 1 9.76 0.04 1.85 0.25 0.00 88.09 05:40:09 2 9.88 0.02 1.81 0.61 0.01 87.67 05:40:09 3 9.83 0.01 1.84 0.30 0.01 88.01 05:40:09 4 10.39 0.02 1.42 0.21 0.01 87.95 05:40:09 5 10.65 0.02 1.62 0.60 0.01 87.10 05:40:09 6 9.74 0.04 1.55 0.26 0.00 88.41 05:40:09 7 10.65 0.01 1.50 0.65 0.01 87.18 05:50:00 all 5.13 0.00 1.29 0.04 0.01 93.54 05:50:00 0 5.37 0.00 1.82 0.02 0.01 92.78 05:50:00 1 5.57 0.00 1.44 0.04 0.01 92.95 05:50:00 2 5.22 0.00 1.26 0.12 0.01 93.39 05:50:00 3 5.57 0.00 1.08 0.02 0.01 93.32 05:50:00 4 5.16 0.00 1.16 0.02 0.01 93.66 05:50:00 5 5.35 0.00 1.20 0.02 0.01 93.43 05:50:00 6 4.05 0.00 1.20 0.02 0.01 94.73 05:50:00 7 4.76 0.00 1.17 0.02 0.01 94.04 Average: all 17.85 0.01 2.79 0.60 0.01 78.75 Average: 0 17.46 0.01 2.99 0.53 0.01 79.00 Average: 1 17.09 0.01 2.84 0.46 0.01 79.58 Average: 2 16.89 0.01 2.88 0.82 0.01 79.40 Average: 3 17.57 0.01 2.83 0.59 0.01 78.99 Average: 4 18.19 0.01 2.87 0.40 0.01 78.52 Average: 5 18.66 0.01 2.59 0.68 0.01 78.05 Average: 6 18.01 0.01 2.63 0.68 0.01 78.65 Average: 7 18.88 0.00 2.65 0.62 0.01 77.83