---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1973 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 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 833 11361 4 19897 30790 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:eb:0e:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:feeb:eca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:2b:fb:c3:8c:af 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::a02b:fbff:fec3:8caf/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-1973) 10/15/26 _x86_64_ (8 CPU) 14:09:33 LINUX RESTART (8 CPU) 14:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:00 612.23 6.45 570.07 35.71 415.37 68022.82 628085.86 14:30:17 101.39 0.25 96.42 4.71 5.08 15003.66 11434.77 14:40:20 8.03 0.01 7.80 0.22 0.40 417.40 5094.61 Average: 238.21 2.21 222.60 13.40 138.29 27579.38 211877.63 14:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:00 10988644 28301960 3908060 11.89 538436 16005244 4182128 12.33 4083704 16213888 54256 14:30:17 1063336 21430440 10718520 32.62 588060 18872844 17147956 50.57 4856288 23267284 472 14:40:20 1510084 21957684 10190796 31.01 588388 18948640 16336900 48.18 4889748 22767624 400 Average: 4520688 23896695 8272459 25.17 571628 17942243 12555661 37.03 4609913 20749599 18376 14:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:00 lo 2.35 2.35 0.68 0.68 0.00 0.00 0.00 0.00 14:20:00 ens3 574.01 337.83 5045.49 107.09 0.00 0.00 0.00 0.00 14:20:00 docker0 28.29 53.51 2.07 775.71 0.00 0.00 0.00 0.00 14:30:17 lo 0.89 0.89 0.76 0.76 0.00 0.00 0.00 0.00 14:30:17 ens3 82.00 45.29 1401.65 8.19 0.00 0.00 0.00 0.00 14:30:17 docker0 5.74 8.06 0.32 98.16 0.00 0.00 0.00 0.00 14:30:17 br-3f65b8247c37 0.53 0.48 0.69 0.08 0.00 0.00 0.00 0.00 14:30:17 vethf0b8d5a 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:30:17 veth04b7e86 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:30:17 veth43cc4d0 76.56 80.53 41.78 41.65 0.00 0.00 0.00 0.00 14:30:17 veth6beaac4 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:30:17 vethc2f51ad 0.49 0.42 0.06 0.28 0.00 0.00 0.00 0.00 14:30:17 vethe14349b 70.04 65.41 50.30 34.10 0.00 0.00 0.00 0.00 14:30:17 veth317c24f 9.12 8.87 4.57 6.44 0.00 0.00 0.00 0.00 14:40:20 lo 10.14 10.14 55.97 55.97 0.00 0.00 0.00 0.00 14:40:20 ens3 15.42 12.11 7.01 7.47 0.00 0.00 0.00 0.00 14:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:20 br-3f65b8247c37 5.94 5.31 54.95 1.15 0.00 0.00 0.00 0.00 14:40:20 vethf0b8d5a 0.25 0.22 0.03 0.09 0.00 0.00 0.00 0.00 14:40:20 veth04b7e86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:20 veth43cc4d0 232.49 238.05 173.22 131.11 0.00 0.00 0.00 0.01 14:40:20 veth6beaac4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:20 vethc2f51ad 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:40:20 vethe14349b 103.75 94.16 96.59 69.85 0.00 0.00 0.00 0.01 14:40:20 veth317c24f 142.99 146.64 92.51 107.15 0.00 0.00 0.00 0.01 Average: lo 4.44 4.44 19.05 19.05 0.00 0.00 0.00 0.00 Average: ens3 221.52 130.37 2135.83 40.44 0.00 0.00 0.00 0.00 Average: docker0 11.24 20.31 0.79 288.15 0.00 0.00 0.00 0.00 Average: br-3f65b8247c37 2.15 1.93 18.46 0.41 0.00 0.00 0.00 0.00 Average: vethf0b8d5a 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth04b7e86 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth43cc4d0 103.15 106.34 71.66 57.65 0.00 0.00 0.00 0.01 Average: veth6beaac4 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc2f51ad 0.30 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethe14349b 58.22 53.46 49.13 34.76 0.00 0.00 0.00 0.00 Average: veth317c24f 50.54 51.66 32.24 37.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1973) 10/15/26 _x86_64_ (8 CPU) 14:09:33 LINUX RESTART (8 CPU) 14:10:03 CPU %user %nice %system %iowait %steal %idle 14:20:00 all 38.97 0.00 5.33 1.45 0.03 54.23 14:20:00 0 35.24 0.00 5.43 1.64 0.02 57.66 14:20:00 1 39.75 0.00 6.33 1.38 0.03 52.50 14:20:00 2 37.86 0.00 5.55 2.16 0.03 54.40 14:20:00 3 38.92 0.00 4.56 0.90 0.02 55.59 14:20:00 4 39.39 0.00 5.81 1.59 0.04 53.18 14:20:00 5 43.63 0.00 4.95 1.64 0.03 49.75 14:20:00 6 37.75 0.00 5.55 1.23 0.03 55.44 14:20:00 7 39.21 0.00 4.45 1.03 0.03 55.28 14:30:17 all 10.78 0.02 1.98 0.53 0.02 86.66 14:30:17 0 10.68 0.02 2.38 0.46 0.03 86.43 14:30:17 1 10.75 0.01 2.13 0.44 0.02 86.64 14:30:17 2 11.04 0.03 2.03 0.85 0.02 86.03 14:30:17 3 10.30 0.03 1.89 0.37 0.02 87.39 14:30:17 4 11.31 0.02 1.92 0.56 0.03 86.16 14:30:17 5 9.74 0.03 1.85 0.63 0.02 87.72 14:30:17 6 10.21 0.01 1.79 0.71 0.02 87.25 14:30:17 7 12.24 0.02 1.85 0.21 0.02 85.65 14:40:20 all 5.45 0.00 1.32 0.02 0.03 93.18 14:40:20 0 5.08 0.00 1.96 0.01 0.03 92.91 14:40:20 1 5.14 0.00 1.57 0.01 0.03 93.24 14:40:20 2 5.61 0.00 1.40 0.06 0.03 92.90 14:40:20 3 5.13 0.00 1.09 0.05 0.03 93.70 14:40:20 4 5.52 0.00 1.10 0.01 0.03 93.34 14:40:20 5 5.48 0.00 1.19 0.02 0.03 93.28 14:40:20 6 6.64 0.00 1.13 0.02 0.03 92.18 14:40:20 7 5.01 0.00 1.11 0.01 0.03 93.85 Average: all 18.28 0.01 2.86 0.66 0.03 78.16 Average: 0 16.89 0.01 3.24 0.70 0.03 79.13 Average: 1 18.41 0.00 3.33 0.61 0.03 77.62 Average: 2 18.06 0.01 2.98 1.02 0.03 77.91 Average: 3 17.97 0.01 2.50 0.44 0.02 79.05 Average: 4 18.61 0.01 2.93 0.72 0.03 77.70 Average: 5 19.48 0.01 2.65 0.76 0.03 77.06 Average: 6 18.07 0.00 2.81 0.65 0.03 78.44 Average: 7 18.72 0.01 2.46 0.41 0.03 78.37