---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1659 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 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 984 14034 4 17073 30631 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:70:45:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83564sec preferred_lft 83564sec inet6 fe80::f816:3eff:fe70:4501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f1:b9:bb:4e:56 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::6cf1:b9ff:febb:4e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1659) 10/14/26 _x86_64_ (8 CPU) 11:34:01 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:08 279.99 0.69 266.94 12.36 31.15 50772.32 104988.70 12:00:01 23.21 0.19 21.56 1.46 5.30 3198.04 3337.47 12:10:00 14.76 0.08 13.67 1.01 2.06 2055.51 2681.43 12:20:00 45.26 0.49 15.77 29.00 8.29 1882.47 461602.32 Average: 91.59 0.36 80.23 10.99 11.78 14622.27 143429.25 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:08 1574808 21480980 10670880 32.47 591212 18426396 17260236 50.90 4984508 22651200 232 12:00:01 295884 18677680 13242108 40.30 572468 17154304 21383400 63.06 4941372 23888756 6340 12:10:00 327484 18400468 13512464 41.12 572432 16857976 21462952 63.29 4930252 23880244 10800 12:20:00 5345016 22745608 9212800 28.03 574164 16161108 14496064 42.75 4750524 19080288 844 Average: 1885798 20326184 11659563 35.48 577569 17149946 18650663 55.00 4901664 22375122 4554 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:08 lo 2.25 2.25 0.64 0.64 0.00 0.00 0.00 0.00 11:50:08 ens3 272.82 166.53 3133.35 51.41 0.00 0.00 0.00 0.00 11:50:08 docker0 26.19 51.20 1.94 758.63 0.00 0.00 0.00 0.00 11:50:08 br-93480f89bd14 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:50:08 veth132b61a 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:08 vethdfd5996 6.74 6.73 4.69 1.32 0.00 0.00 0.00 0.00 11:50:08 vethaf309d8 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:08 veth5826339 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:50:08 veth7686f7e 0.27 0.31 0.02 0.10 0.00 0.00 0.00 0.00 11:50:08 vethc7c46db 1.38 1.24 0.25 0.98 0.00 0.00 0.00 0.00 11:50:08 veth36318f1 0.02 0.06 0.01 0.01 0.00 0.00 0.00 0.00 11:50:08 vethb1900b3 0.86 0.75 0.12 0.87 0.00 0.00 0.00 0.00 12:00:01 lo 11.87 11.87 34.86 34.86 0.00 0.00 0.00 0.00 12:00:01 ens3 6.99 6.07 5.96 2.02 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 br-93480f89bd14 10.36 11.82 6.21 33.42 0.00 0.00 0.00 0.00 12:00:01 veth132b61a 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:00:01 vethdfd5996 99.80 105.47 59.71 54.13 0.00 0.00 0.00 0.00 12:00:01 vethaf309d8 11.33 11.57 129.34 34.37 0.00 0.00 0.00 0.01 12:00:01 veth5826339 16.48 18.02 5.58 161.74 0.00 0.00 0.00 0.01 12:00:01 veth7686f7e 6.80 6.33 34.13 12.82 0.00 0.00 0.00 0.00 12:00:01 vethc7c46db 83.45 78.11 67.87 39.96 0.00 0.00 0.00 0.01 12:00:01 vethb1900b3 27.76 26.85 14.02 22.39 0.00 0.00 0.00 0.00 12:10:00 lo 33.88 33.88 161.10 161.10 0.00 0.00 0.00 0.00 12:10:00 ens3 3.34 2.75 7.20 1.12 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 br-93480f89bd14 27.99 29.38 31.06 138.33 0.00 0.00 0.00 0.00 12:10:00 veth132b61a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 vethdfd5996 55.60 60.00 48.68 24.58 0.00 0.00 0.00 0.00 12:10:00 vethaf309d8 11.35 10.46 64.89 16.72 0.00 0.00 0.00 0.01 12:10:00 veth5826339 33.81 35.15 31.87 201.53 0.00 0.00 0.00 0.02 12:10:00 veth7686f7e 8.31 9.09 17.03 22.70 0.00 0.00 0.00 0.00 12:10:00 vethc7c46db 35.08 32.26 30.72 19.55 0.00 0.00 0.00 0.00 12:10:00 vethb1900b3 30.38 28.98 16.53 31.52 0.00 0.00 0.00 0.00 12:20:00 lo 25.76 25.76 112.20 112.20 0.00 0.00 0.00 0.00 12:20:00 ens3 4.52 3.91 7.78 1.27 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 br-93480f89bd14 23.20 23.81 24.69 96.05 0.00 0.00 0.00 0.00 12:20:00 veth132b61a 0.14 0.15 0.02 0.05 0.00 0.00 0.00 0.00 12:20:00 vethdfd5996 40.07 44.14 26.24 10.86 0.00 0.00 0.00 0.00 12:20:00 vethaf309d8 13.98 13.74 144.35 30.85 0.00 0.00 0.00 0.01 12:20:00 veth5826339 30.77 31.40 25.09 238.99 0.00 0.00 0.00 0.02 12:20:00 veth7686f7e 8.65 8.93 30.79 28.73 0.00 0.00 0.00 0.00 Average: lo 18.40 18.40 77.07 77.07 0.00 0.00 0.00 0.00 Average: ens3 72.73 45.30 798.10 14.11 0.00 0.00 0.00 0.00 Average: docker0 6.63 12.96 0.49 191.97 0.00 0.00 0.00 0.00 Average: br-93480f89bd14 15.43 16.28 15.47 66.83 0.00 0.00 0.00 0.00 Average: veth132b61a 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethdfd5996 50.28 53.80 34.67 22.57 0.00 0.00 0.00 0.00 Average: vethaf309d8 9.14 8.94 84.26 20.39 0.00 0.00 0.00 0.01 Average: veth5826339 20.22 21.11 15.61 150.06 0.00 0.00 0.00 0.01 Average: veth7686f7e 5.99 6.14 20.39 16.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1659) 10/14/26 _x86_64_ (8 CPU) 11:34:01 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:08 all 26.25 0.02 4.37 1.19 0.02 68.15 11:50:08 0 26.16 0.01 4.69 1.72 0.02 67.41 11:50:08 1 28.72 0.03 4.50 0.74 0.02 66.00 11:50:08 2 24.56 0.04 4.21 1.39 0.02 69.79 11:50:08 3 28.07 0.04 4.72 1.10 0.02 66.06 11:50:08 4 24.27 0.01 3.82 1.05 0.02 70.85 11:50:08 5 25.58 0.03 4.29 0.83 0.01 69.25 11:50:08 6 26.72 0.01 4.40 1.17 0.01 67.68 11:50:08 7 25.94 0.03 4.35 1.48 0.02 68.19 12:00:01 all 9.78 0.01 2.01 0.45 0.01 87.74 12:00:01 0 10.02 0.02 2.69 0.21 0.02 87.05 12:00:01 1 9.24 0.00 2.18 1.74 0.01 86.83 12:00:01 2 9.70 0.00 2.05 0.14 0.02 88.09 12:00:01 3 9.80 0.01 1.88 0.32 0.01 87.98 12:00:01 4 10.72 0.01 1.84 0.21 0.02 87.20 12:00:01 5 9.30 0.01 1.78 0.38 0.02 88.51 12:00:01 6 9.82 0.00 1.82 0.20 0.01 88.15 12:00:01 7 9.66 0.01 1.82 0.36 0.01 88.15 12:10:00 all 8.68 0.00 2.51 0.07 0.01 88.72 12:10:00 0 8.03 0.01 3.21 0.03 0.01 88.71 12:10:00 1 9.44 0.00 2.77 0.06 0.01 87.71 12:10:00 2 8.62 0.00 2.69 0.06 0.02 88.61 12:10:00 3 9.11 0.00 2.49 0.13 0.01 88.25 12:10:00 4 9.16 0.00 2.26 0.05 0.01 88.52 12:10:00 5 8.48 0.00 2.26 0.06 0.01 89.18 12:10:00 6 8.55 0.01 2.35 0.13 0.01 88.95 12:10:00 7 8.09 0.00 2.02 0.02 0.01 89.86 12:20:00 all 6.87 0.01 2.14 0.13 0.01 90.85 12:20:00 0 6.01 0.01 2.87 0.21 0.01 90.88 12:20:00 1 7.01 0.02 2.38 0.22 0.01 90.35 12:20:00 2 6.61 0.00 2.01 0.08 0.01 91.28 12:20:00 3 6.76 0.00 1.99 0.05 0.01 91.19 12:20:00 4 7.41 0.00 2.15 0.14 0.01 90.28 12:20:00 5 7.20 0.01 1.88 0.05 0.01 90.85 12:20:00 6 6.84 0.00 1.94 0.16 0.01 91.05 12:20:00 7 7.14 0.00 1.87 0.10 0.01 90.87 Average: all 12.95 0.01 2.76 0.46 0.01 83.81 Average: 0 12.59 0.01 3.37 0.55 0.01 83.47 Average: 1 13.66 0.01 2.97 0.69 0.01 82.66 Average: 2 12.42 0.01 2.75 0.42 0.02 84.39 Average: 3 13.49 0.01 2.78 0.40 0.01 83.30 Average: 4 12.94 0.00 2.52 0.37 0.01 84.15 Average: 5 12.69 0.01 2.56 0.33 0.01 84.39 Average: 6 13.03 0.01 2.63 0.42 0.01 83.90 Average: 7 12.75 0.01 2.52 0.49 0.01 84.21