---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3827 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 868 14126 4 17097 30752 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:e0:b0:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83519sec preferred_lft 83519sec inet6 fe80::f816:3eff:fee0:b05a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:dd:3c:b2:8f:b4 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::44dd:3cff:feb2:8fb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3827) 08/03/26 _x86_64_ (8 CPU) 19:24:23 LINUX RESTART (8 CPU) 19:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:10 300.41 0.51 288.78 11.12 23.26 48295.95 54512.61 19:50:10 25.96 0.25 24.02 1.69 21.51 3054.49 5633.31 20:00:10 11.43 0.09 10.65 0.69 3.32 1781.06 1632.36 20:10:10 39.98 0.11 14.73 25.14 2.03 1979.30 460818.29 Average: 95.28 0.24 85.38 9.67 12.57 13918.55 130339.09 19:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:10 2234912 21969912 10182112 30.98 601880 18234400 16213872 47.81 4792760 22127556 156 19:50:10 447700 18843532 13027436 39.64 585500 17189532 20729756 61.13 4863856 23807944 36332 20:00:10 346660 18540840 13375104 40.70 586472 16946228 21048504 62.07 4796676 23964760 14028 20:10:10 1186756 19095756 12860944 39.14 586916 16626540 20221168 59.63 4786216 23164100 46288 Average: 1054007 19612510 12361399 37.62 590192 17249175 19553325 57.66 4809877 23266090 24201 19:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:10 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 19:40:10 ens3 339.83 213.57 2441.74 66.42 0.00 0.00 0.00 0.00 19:40:10 docker0 26.80 49.06 1.67 712.50 0.00 0.00 0.00 0.00 19:40:10 br-548c92f8a9cc 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 19:40:10 veth333b6ba 0.22 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:40:10 veth6923faa 7.14 6.88 4.66 1.32 0.00 0.00 0.00 0.00 19:40:10 veth7d24c02 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:40:10 veth68e3901 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:40:10 vethcb9efe1 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:40:10 veth475115e 1.57 1.57 0.17 0.99 0.00 0.00 0.00 0.00 19:40:10 veth26f0efd 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:40:10 veth6d040e4 0.81 0.73 0.11 0.83 0.00 0.00 0.00 0.00 19:50:10 lo 13.72 13.72 37.79 37.79 0.00 0.00 0.00 0.00 19:50:10 ens3 8.05 7.31 24.34 1.38 0.00 0.00 0.00 0.00 19:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:10 br-548c92f8a9cc 14.21 15.97 7.00 55.38 0.00 0.00 0.00 0.00 19:50:10 veth333b6ba 7.01 6.77 40.81 13.87 0.00 0.00 0.00 0.00 19:50:10 veth6923faa 111.24 119.47 63.34 55.58 0.00 0.00 0.00 0.01 19:50:10 veth7d24c02 21.63 23.47 6.55 200.55 0.00 0.00 0.00 0.02 19:50:10 veth68e3901 13.10 13.14 146.26 41.16 0.00 0.00 0.00 0.01 19:50:10 vethcb9efe1 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 19:50:10 veth475115e 87.44 81.54 68.51 39.51 0.00 0.00 0.00 0.01 19:50:10 veth6d040e4 37.71 34.80 15.63 26.47 0.00 0.00 0.00 0.00 20:00:10 lo 34.56 34.56 166.99 166.99 0.00 0.00 0.00 0.00 20:00:10 ens3 2.45 1.93 3.83 0.89 0.00 0.00 0.00 0.00 20:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:10 br-548c92f8a9cc 28.98 32.83 31.98 140.29 0.00 0.00 0.00 0.00 20:00:10 veth333b6ba 8.11 8.72 12.61 22.71 0.00 0.00 0.00 0.00 20:00:10 veth6923faa 69.04 75.65 54.29 27.86 0.00 0.00 0.00 0.00 20:00:10 veth7d24c02 34.11 37.68 32.09 186.82 0.00 0.00 0.00 0.02 20:00:10 veth68e3901 10.23 9.65 48.28 12.21 0.00 0.00 0.00 0.00 20:00:10 vethcb9efe1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:10 veth475115e 38.65 36.24 31.85 19.77 0.00 0.00 0.00 0.00 20:00:10 veth6d040e4 42.60 38.67 19.48 37.14 0.00 0.00 0.00 0.00 20:10:10 lo 27.77 27.77 122.16 122.16 0.00 0.00 0.00 0.00 20:10:10 ens3 5.00 4.64 13.82 1.79 0.00 0.00 0.00 0.00 20:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:10 br-548c92f8a9cc 26.46 29.69 26.95 110.44 0.00 0.00 0.00 0.00 20:10:10 veth333b6ba 8.90 9.10 27.31 28.84 0.00 0.00 0.00 0.00 20:10:10 veth6923faa 54.69 59.57 31.83 15.75 0.00 0.00 0.00 0.00 20:10:10 veth7d24c02 33.84 37.03 27.31 230.61 0.00 0.00 0.00 0.02 20:10:10 veth68e3901 13.62 13.54 121.63 27.28 0.00 0.00 0.00 0.01 20:10:10 vethcb9efe1 0.12 0.11 0.01 0.04 0.00 0.00 0.00 0.00 20:10:10 veth475115e 38.45 35.65 35.59 20.48 0.00 0.00 0.00 0.00 20:10:10 veth6d040e4 26.44 24.29 9.29 13.10 0.00 0.00 0.00 0.00 Average: lo 19.11 19.11 81.42 81.42 0.00 0.00 0.00 0.00 Average: ens3 89.86 57.50 628.36 17.82 0.00 0.00 0.00 0.00 Average: docker0 6.78 12.41 0.42 180.30 0.00 0.00 0.00 0.00 Average: br-548c92f8a9cc 17.41 19.61 16.42 76.22 0.00 0.00 0.00 0.00 Average: veth333b6ba 6.04 6.19 20.11 16.29 0.00 0.00 0.00 0.00 Average: veth6923faa 60.31 65.15 38.39 25.03 0.00 0.00 0.00 0.00 Average: veth7d24c02 22.31 24.47 16.42 153.87 0.00 0.00 0.00 0.01 Average: veth68e3901 9.21 9.08 78.72 20.08 0.00 0.00 0.00 0.01 Average: vethcb9efe1 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth475115e 41.37 38.60 33.89 20.11 0.00 0.00 0.00 0.00 Average: veth6d040e4 26.79 24.53 11.08 19.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3827) 08/03/26 _x86_64_ (8 CPU) 19:24:23 LINUX RESTART (8 CPU) 19:30:00 CPU %user %nice %system %iowait %steal %idle 19:40:10 all 24.53 0.02 3.42 2.09 0.08 69.85 19:40:10 0 25.28 0.01 3.56 1.57 0.08 69.51 19:40:10 1 24.78 0.03 3.37 2.21 0.08 69.54 19:40:10 2 23.77 0.01 3.36 1.69 0.08 71.09 19:40:10 3 23.18 0.02 3.88 1.68 0.09 71.15 19:40:10 4 22.91 0.04 3.14 1.26 0.08 72.57 19:40:10 5 25.83 0.01 3.45 4.44 0.08 66.18 19:40:10 6 25.81 0.03 3.41 2.17 0.08 68.49 19:40:10 7 24.68 0.00 3.20 1.74 0.08 70.30 19:50:10 all 9.83 0.00 1.73 0.28 0.08 88.07 19:50:10 0 9.17 0.01 2.25 0.28 0.08 88.23 19:50:10 1 9.94 0.01 2.05 0.13 0.08 87.80 19:50:10 2 10.06 0.00 1.74 0.15 0.08 87.96 19:50:10 3 10.00 0.01 1.73 0.73 0.08 87.46 19:50:10 4 10.23 0.00 1.57 0.31 0.08 87.80 19:50:10 5 9.15 0.01 1.56 0.26 0.08 88.95 19:50:10 6 10.35 0.00 1.44 0.22 0.08 87.90 19:50:10 7 9.71 0.01 1.53 0.20 0.08 88.48 20:00:10 all 7.89 0.00 2.12 0.11 0.08 89.80 20:00:10 0 7.08 0.00 2.79 0.14 0.08 89.90 20:00:10 1 8.26 0.00 2.34 0.08 0.09 89.23 20:00:10 2 8.32 0.00 2.27 0.08 0.08 89.25 20:00:10 3 8.09 0.00 2.03 0.07 0.09 89.72 20:00:10 4 7.81 0.00 1.89 0.11 0.09 90.10 20:00:10 5 8.01 0.00 1.91 0.14 0.08 89.86 20:00:10 6 8.11 0.00 1.98 0.11 0.08 89.71 20:00:10 7 7.44 0.00 1.77 0.10 0.09 90.60 20:10:10 all 7.00 0.00 1.99 0.33 0.09 90.59 20:10:10 0 5.85 0.00 2.56 0.22 0.08 91.29 20:10:10 1 7.85 0.00 2.22 0.33 0.09 89.51 20:10:10 2 6.36 0.00 1.88 0.52 0.09 91.15 20:10:10 3 7.12 0.01 1.94 0.37 0.08 90.47 20:10:10 4 6.72 0.01 1.81 0.19 0.09 91.18 20:10:10 5 6.82 0.01 1.88 0.31 0.09 90.90 20:10:10 6 8.15 0.00 1.75 0.49 0.09 89.52 20:10:10 7 7.16 0.01 1.85 0.20 0.09 90.71 Average: all 12.36 0.01 2.32 0.71 0.08 84.52 Average: 0 11.89 0.01 2.79 0.55 0.08 84.68 Average: 1 12.75 0.01 2.50 0.70 0.08 83.96 Average: 2 12.18 0.00 2.32 0.61 0.08 84.80 Average: 3 12.15 0.01 2.40 0.72 0.09 84.64 Average: 4 11.97 0.01 2.11 0.47 0.08 85.36 Average: 5 12.51 0.01 2.21 1.30 0.08 83.89 Average: 6 13.16 0.01 2.15 0.76 0.08 83.84 Average: 7 12.31 0.00 2.09 0.56 0.08 84.95