---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3099 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 1038 11541 4 19512 30585 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:af:32:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83591sec preferred_lft 83591sec inet6 fe80::f816:3eff:feaf:3235/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:5a:82:fb:f7:b3 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::a85a:82ff:fefb:f7b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3099) 10/19/26 _x86_64_ (8 CPU) 07:05:24 LINUX RESTART (8 CPU) 07:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:24 1.68 0.03 1.64 0.01 1.21 20.29 216.18 07:30:02 90.36 5.45 82.72 2.18 378.90 10922.05 3042.88 07:40:26 548.14 0.99 529.42 17.73 43.17 61600.65 100108.36 07:50:22 30.22 0.04 28.67 1.51 1.35 2294.01 5055.56 Average: 171.10 1.58 164.04 5.48 102.58 19097.12 27886.06 07:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:24 30096284 31767456 619304 1.88 59936 1950904 1560924 4.60 179484 2301740 8 07:30:02 25405152 30088324 2210304 6.73 219448 4573740 2548536 7.52 580884 6275124 51128 07:40:26 4721408 24243700 7913656 24.08 586916 18060324 11972748 35.31 4845616 19665404 1908 07:50:22 343036 20397192 11751820 35.76 593260 18560432 17957388 52.95 5070256 23760144 708 Average: 15141470 26624168 5623771 17.11 364890 10786350 8509899 25.09 2669060 13000603 13438 07:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:24 ens3 0.40 0.27 0.17 0.35 0.00 0.00 0.00 0.00 07:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 07:30:02 ens3 125.52 83.95 1721.67 15.79 0.00 0.00 0.00 0.00 07:30:02 docker0 5.84 8.50 0.33 107.59 0.00 0.00 0.00 0.00 07:40:26 lo 2.20 2.20 0.63 0.63 0.00 0.00 0.00 0.00 07:40:26 ens3 436.94 261.39 4537.06 85.18 0.00 0.00 0.00 0.00 07:40:26 docker0 23.86 48.28 1.81 738.56 0.00 0.00 0.00 0.00 07:40:26 br-a30a978595d0 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:40:26 vethff6810a 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:40:26 veth8f74819 1.67 1.57 1.12 0.20 0.00 0.00 0.00 0.00 07:40:26 veth390abef 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:40:26 veth8f8384c 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:40:26 vethf7c2781 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:40:26 veth1509805 1.47 1.63 0.19 1.12 0.00 0.00 0.00 0.00 07:50:22 lo 10.47 10.47 57.12 57.12 0.00 0.00 0.00 0.00 07:50:22 ens3 13.35 10.80 5.74 5.83 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 br-a30a978595d0 6.23 5.50 56.07 1.21 0.00 0.00 0.00 0.00 07:50:22 vethff6810a 0.24 0.25 0.03 0.09 0.00 0.00 0.00 0.00 07:50:22 veth8f74819 285.98 286.83 206.37 171.92 0.00 0.00 0.00 0.02 07:50:22 veth390abef 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 veth8f8384c 0.41 0.26 0.07 0.34 0.00 0.00 0.00 0.00 07:50:22 vethf7c2781 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 vethe26c162 160.21 150.07 147.48 93.80 0.00 0.00 0.00 0.01 07:50:22 veth7982ba0 133.70 141.33 96.19 115.94 0.00 0.00 0.00 0.01 Average: lo 3.29 3.29 14.29 14.29 0.00 0.00 0.00 0.00 Average: ens3 146.31 90.35 1585.66 27.31 0.00 0.00 0.00 0.00 Average: docker0 7.56 14.50 0.55 216.51 0.00 0.00 0.00 0.00 Average: br-a30a978595d0 1.59 1.40 13.85 0.30 0.00 0.00 0.00 0.00 Average: vethff6810a 0.07 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8f74819 71.09 71.28 51.28 42.53 0.00 0.00 0.00 0.00 Average: veth390abef 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8f8384c 0.11 0.09 0.02 0.08 0.00 0.00 0.00 0.00 Average: vethf7c2781 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe26c162 39.59 37.08 36.44 23.18 0.00 0.00 0.00 0.00 Average: veth7982ba0 33.03 34.92 23.77 28.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3099) 10/19/26 _x86_64_ (8 CPU) 07:05:24 LINUX RESTART (8 CPU) 07:10:08 CPU %user %nice %system %iowait %steal %idle 07:20:24 all 0.07 0.00 0.02 0.01 0.00 99.90 07:20:24 0 0.02 0.00 0.02 0.04 0.00 99.93 07:20:24 1 0.04 0.00 0.02 0.00 0.00 99.94 07:20:24 2 0.06 0.00 0.03 0.00 0.00 99.91 07:20:24 3 0.01 0.00 0.01 0.02 0.00 99.96 07:20:24 4 0.03 0.00 0.03 0.00 0.00 99.94 07:20:24 5 0.01 0.00 0.01 0.00 0.00 99.97 07:20:24 6 0.40 0.00 0.01 0.00 0.00 99.59 07:20:24 7 0.02 0.00 0.01 0.00 0.00 99.97 07:30:02 all 3.88 0.00 0.76 0.33 0.01 95.03 07:30:02 0 4.40 0.00 0.75 0.60 0.01 94.24 07:30:02 1 2.70 0.00 0.63 0.16 0.01 96.52 07:30:02 2 3.11 0.00 0.62 0.16 0.00 96.12 07:30:02 3 3.75 0.00 0.71 0.20 0.01 95.33 07:30:02 4 5.59 0.00 1.09 0.78 0.01 92.53 07:30:02 5 3.69 0.00 0.90 0.19 0.01 95.21 07:30:02 6 4.66 0.00 0.82 0.27 0.01 94.23 07:30:02 7 3.12 0.00 0.54 0.25 0.00 96.09 07:40:26 all 39.64 0.02 5.76 1.25 0.02 53.31 07:40:26 0 38.62 0.02 5.74 1.20 0.02 54.40 07:40:26 1 39.93 0.02 5.59 1.15 0.03 53.29 07:40:26 2 40.23 0.02 5.77 0.86 0.02 53.10 07:40:26 3 40.34 0.01 5.56 1.37 0.02 52.69 07:40:26 4 39.75 0.03 6.16 1.09 0.02 52.95 07:40:26 5 38.61 0.01 5.69 1.69 0.02 53.97 07:40:26 6 38.57 0.02 6.21 1.44 0.03 53.73 07:40:26 7 41.06 0.01 5.33 1.21 0.02 52.37 07:50:22 all 12.54 0.01 2.02 0.16 0.02 85.25 07:50:22 0 11.52 0.01 2.64 0.08 0.02 85.74 07:50:22 1 13.18 0.01 2.31 0.14 0.02 84.33 07:50:22 2 12.71 0.01 2.16 0.06 0.02 85.05 07:50:22 3 11.81 0.01 1.76 0.27 0.02 86.14 07:50:22 4 12.51 0.01 1.93 0.35 0.02 85.19 07:50:22 5 12.90 0.01 1.81 0.13 0.02 85.14 07:50:22 6 12.83 0.02 1.83 0.13 0.02 85.17 07:50:22 7 12.86 0.01 1.73 0.15 0.02 85.24 Average: all 14.24 0.01 2.17 0.44 0.01 83.13 Average: 0 13.85 0.01 2.32 0.48 0.01 83.33 Average: 1 14.19 0.01 2.16 0.37 0.01 83.25 Average: 2 14.26 0.01 2.17 0.27 0.01 83.27 Average: 3 14.18 0.00 2.04 0.47 0.01 83.29 Average: 4 14.65 0.01 2.33 0.55 0.01 82.45 Average: 5 13.99 0.00 2.13 0.51 0.01 83.35 Average: 6 14.30 0.01 2.25 0.47 0.01 82.95 Average: 7 14.48 0.01 1.93 0.41 0.01 83.16