---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8433 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 1021 15504 3 15566 30603 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:39:f2:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83707sec preferred_lft 83707sec inet6 fe80::f816:3eff:fe39:f224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:b1:a9:a3:75:f5 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::8cb1:a9ff:fea3:75f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8433) 05/05/26 _x86_64_ (8 CPU) 18:15:14 LINUX RESTART (8 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 332.73 0.60 320.14 11.99 236.17 51399.88 66728.13 18:40:00 25.97 0.79 22.96 2.21 31.08 3308.64 10847.18 18:50:00 12.77 0.07 12.06 0.63 1.68 2676.68 4648.01 19:00:00 31.41 4.94 22.69 3.78 244.95 3270.60 35147.80 Average: 100.72 1.60 94.46 4.65 128.47 15163.95 29342.68 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 279492 19866884 12286584 37.39 592604 18108468 18743904 55.27 4900508 23975344 136 18:40:00 372028 17661372 14399040 43.82 576232 15948460 20875868 61.56 4864108 23951784 48488 18:50:00 348140 17253044 14807020 45.06 576112 15570672 21235944 62.62 4835212 23990284 11912 19:00:00 15831644 31316544 879064 2.67 580292 14058884 1849636 5.45 4662372 10696828 47740 Average: 4207826 21524461 10592927 32.23 581310 15921621 15676338 46.23 4815550 20653560 27069 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:30:00 ens3 392.24 234.89 2703.76 79.27 0.00 0.00 0.00 0.00 18:30:00 docker0 17.03 31.71 1.07 758.04 0.00 0.00 0.00 0.00 18:30:00 br-077b4b2c94ab 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 18:30:00 vethbf5b86e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:30:00 vetha50116e 0.21 0.26 0.02 0.02 0.00 0.00 0.00 0.00 18:30:00 vetha23ed93 7.09 7.02 4.70 1.34 0.00 0.00 0.00 0.00 18:30:00 vethc694a92 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:30:00 veth8fe1dc9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:30:00 veth635cdc1 1.51 1.51 0.16 0.99 0.00 0.00 0.00 0.00 18:30:00 vethc5db2f0 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 veth2378f4f 0.77 0.69 0.10 0.82 0.00 0.00 0.00 0.00 18:40:00 lo 13.91 13.91 36.57 36.57 0.00 0.00 0.00 0.00 18:40:00 ens3 11.51 9.58 29.12 2.53 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 br-077b4b2c94ab 13.11 15.26 7.01 57.53 0.00 0.00 0.00 0.00 18:40:00 vethbf5b86e 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 18:40:00 vetha50116e 8.94 7.64 89.02 25.27 0.00 0.00 0.00 0.01 18:40:00 vetha23ed93 111.55 120.57 63.56 55.65 0.00 0.00 0.00 0.01 18:40:00 vethc694a92 21.88 24.04 6.72 241.35 0.00 0.00 0.00 0.02 18:40:00 veth8fe1dc9 14.76 16.03 185.04 89.44 0.00 0.00 0.00 0.02 18:40:00 veth635cdc1 88.98 82.24 79.80 39.59 0.00 0.00 0.00 0.01 18:40:00 veth2378f4f 37.83 34.92 15.67 26.70 0.00 0.00 0.00 0.00 18:50:00 lo 35.41 35.41 167.17 167.17 0.00 0.00 0.00 0.00 18:50:00 ens3 2.12 1.71 3.71 0.67 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 br-077b4b2c94ab 30.06 31.02 33.54 138.76 0.00 0.00 0.00 0.00 18:50:00 vethbf5b86e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 vetha50116e 10.74 9.52 59.01 42.97 0.00 0.00 0.00 0.00 18:50:00 vetha23ed93 70.60 77.47 53.00 28.07 0.00 0.00 0.00 0.00 18:50:00 vethc694a92 36.23 37.08 34.35 207.58 0.00 0.00 0.00 0.02 18:50:00 veth8fe1dc9 11.32 12.54 70.66 58.59 0.00 0.00 0.00 0.01 18:50:00 veth635cdc1 42.21 39.52 52.32 20.10 0.00 0.00 0.00 0.00 18:50:00 veth2378f4f 41.74 37.69 18.81 35.63 0.00 0.00 0.00 0.00 19:00:00 lo 23.65 23.65 96.71 96.71 0.00 0.00 0.00 0.00 19:00:00 ens3 15.43 11.36 21.31 29.96 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.45 18.45 75.13 75.13 0.00 0.00 0.00 0.00 Average: ens3 105.33 64.38 689.48 28.11 0.00 0.00 0.00 0.00 Average: docker0 4.26 7.93 0.27 189.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8433) 05/05/26 _x86_64_ (8 CPU) 18:15:14 LINUX RESTART (8 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 26.33 0.02 3.52 0.79 0.08 69.27 18:30:00 0 24.31 0.04 3.45 0.58 0.08 71.54 18:30:00 1 28.58 0.02 3.83 1.14 0.08 66.35 18:30:00 2 27.25 0.02 3.54 0.63 0.07 68.49 18:30:00 3 25.21 0.02 3.41 0.62 0.08 70.66 18:30:00 4 26.78 0.03 3.26 0.92 0.07 68.95 18:30:00 5 27.29 0.02 3.42 0.48 0.09 68.71 18:30:00 6 27.55 0.01 3.43 0.73 0.07 68.20 18:30:00 7 23.64 0.01 3.80 1.19 0.08 71.29 18:40:00 all 9.98 0.01 1.53 0.11 0.09 88.29 18:40:00 0 9.51 0.01 1.55 0.14 0.09 88.71 18:40:00 1 9.94 0.00 1.74 0.07 0.09 88.16 18:40:00 2 10.15 0.00 1.50 0.07 0.09 88.19 18:40:00 3 8.88 0.00 1.46 0.10 0.08 89.48 18:40:00 4 9.67 0.01 1.64 0.24 0.08 88.37 18:40:00 5 9.93 0.01 1.47 0.14 0.09 88.37 18:40:00 6 10.57 0.00 1.36 0.06 0.09 87.92 18:40:00 7 11.18 0.00 1.56 0.06 0.08 87.12 18:50:00 all 8.02 0.00 1.80 0.04 0.09 90.05 18:50:00 0 8.03 0.01 1.89 0.06 0.09 89.93 18:50:00 1 8.62 0.00 1.99 0.04 0.09 89.25 18:50:00 2 8.79 0.00 1.95 0.04 0.09 89.13 18:50:00 3 8.10 0.00 1.77 0.03 0.09 90.01 18:50:00 4 7.55 0.00 1.73 0.04 0.09 90.59 18:50:00 5 7.88 0.00 1.66 0.07 0.09 90.30 18:50:00 6 7.70 0.00 1.70 0.05 0.09 90.47 18:50:00 7 7.47 0.00 1.70 0.03 0.08 90.72 19:00:00 all 6.83 0.00 1.66 0.15 0.08 91.28 19:00:00 0 5.29 0.00 1.62 0.08 0.07 92.93 19:00:00 1 7.66 0.00 1.94 0.07 0.08 90.24 19:00:00 2 6.48 0.01 1.64 0.13 0.08 91.67 19:00:00 3 5.99 0.01 1.53 0.25 0.08 92.14 19:00:00 4 7.12 0.00 1.61 0.12 0.08 91.07 19:00:00 5 7.79 0.00 1.58 0.24 0.07 90.32 19:00:00 6 8.70 0.00 1.85 0.14 0.08 89.22 19:00:00 7 5.62 0.01 1.52 0.15 0.07 92.62 Average: all 12.79 0.01 2.13 0.27 0.08 84.72 Average: 0 11.78 0.01 2.13 0.22 0.08 85.78 Average: 1 13.70 0.01 2.37 0.33 0.09 83.50 Average: 2 13.16 0.01 2.16 0.22 0.08 84.37 Average: 3 12.05 0.01 2.04 0.25 0.08 85.57 Average: 4 12.78 0.01 2.06 0.33 0.08 84.74 Average: 5 13.22 0.01 2.03 0.23 0.08 84.42 Average: 6 13.63 0.00 2.08 0.25 0.08 83.96 Average: 7 11.98 0.01 2.15 0.36 0.08 85.44