---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5482 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 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 844 13275 3 17972 30779 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:45:5a:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84164sec preferred_lft 84164sec inet6 fe80::f816:3eff:fe45:5ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:1c:de:7f:56:71 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::b81c:deff:fe7f:5671/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5482) 04/24/26 _x86_64_ (8 CPU) 11:08:00 LINUX RESTART (8 CPU) 11:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 523.90 1.15 507.05 15.71 61.67 51284.22 66695.38 11:30:09 161.65 0.38 155.51 5.77 17.51 26879.35 36636.33 11:40:21 11.76 0.43 11.01 0.32 11.30 579.26 2665.44 Average: 229.24 0.64 221.43 7.17 29.83 25961.18 34972.65 11:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 13314568 28505984 3713964 11.30 512540 13990456 4022484 11.86 3473332 14584592 191196 11:30:09 268728 20017844 12133128 36.92 586084 18268424 17938576 52.90 5033932 23879056 552 11:40:21 250424 18913268 13237604 40.28 575456 17211080 19015116 56.07 4870492 24056676 2268 Average: 4611240 22479032 9694899 29.50 558027 16489987 13658725 40.28 4459252 20840108 64672 11:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.47 0.47 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 ens3 436.71 268.62 2684.63 80.38 0.00 0.00 0.00 0.00 11:20:01 docker0 27.50 46.68 1.61 721.59 0.00 0.00 0.00 0.00 11:20:01 veth71c6d69 3.98 10.64 0.33 241.19 0.00 0.00 0.00 0.02 11:30:09 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:30:09 ens3 147.98 96.34 1345.82 28.24 0.00 0.00 0.00 0.00 11:30:09 docker0 10.27 19.56 0.60 345.69 0.00 0.00 0.00 0.00 11:30:09 br-bd5a9910f4ce 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:30:09 vethf8abd5e 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:30:09 vethec6fb00 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:30:09 veth222a22a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:30:09 veth5dcf185 13.34 12.32 28.54 1.85 0.00 0.00 0.00 0.00 11:30:09 veth95a7a60 0.30 0.33 0.03 0.12 0.00 0.00 0.00 0.00 11:30:09 veth70cf57c 4.98 5.06 0.60 10.96 0.00 0.00 0.00 0.00 11:30:09 vetha9ecaba 0.04 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:30:09 veth7017f6b 0.90 0.76 0.13 0.87 0.00 0.00 0.00 0.00 11:40:21 lo 7.61 7.61 35.66 35.66 0.00 0.00 0.00 0.00 11:40:21 ens3 159.02 128.65 42.87 52.25 0.00 0.00 0.00 0.00 11:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:21 br-bd5a9910f4ce 4.07 4.00 34.78 0.96 0.00 0.00 0.00 0.00 11:40:21 vethf8abd5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:21 vethec6fb00 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:40:21 veth222a22a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:21 veth5dcf185 323.89 342.85 274.21 157.78 0.00 0.00 0.00 0.02 11:40:21 veth95a7a60 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:40:21 veth70cf57c 149.73 143.73 116.14 114.69 0.00 0.00 0.00 0.01 11:40:21 veth7017f6b 201.43 187.89 92.22 163.99 0.00 0.00 0.00 0.01 Average: lo 2.93 2.93 12.09 12.09 0.00 0.00 0.00 0.00 Average: ens3 245.93 163.48 1342.68 53.36 0.00 0.00 0.00 0.00 Average: docker0 12.43 21.80 0.73 351.61 0.00 0.00 0.00 0.00 Average: br-bd5a9910f4ce 1.48 1.44 11.75 0.33 0.00 0.00 0.00 0.00 Average: vethf8abd5e 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethec6fb00 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth222a22a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5dcf185 113.87 119.93 102.20 53.91 0.00 0.00 0.00 0.01 Average: veth95a7a60 0.24 0.18 0.03 0.16 0.00 0.00 0.00 0.00 Average: veth70cf57c 52.24 50.25 39.43 42.41 0.00 0.00 0.00 0.00 Average: veth7017f6b 68.33 63.71 31.19 55.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5482) 04/24/26 _x86_64_ (8 CPU) 11:08:00 LINUX RESTART (8 CPU) 11:10:10 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 36.85 0.00 4.73 1.14 0.09 57.19 11:20:01 0 36.05 0.00 4.84 1.30 0.09 57.71 11:20:01 1 44.21 0.00 4.91 0.92 0.09 49.86 11:20:01 2 35.17 0.00 4.52 0.97 0.09 59.26 11:20:01 3 44.22 0.00 4.62 0.68 0.10 50.39 11:20:01 4 34.38 0.00 5.02 0.96 0.09 59.55 11:20:01 5 28.93 0.00 4.10 0.89 0.09 66.00 11:20:01 6 34.99 0.00 4.89 2.42 0.09 57.61 11:20:01 7 36.80 0.00 4.98 0.98 0.09 57.16 11:30:09 all 15.75 0.02 2.42 0.52 0.06 81.22 11:30:09 0 15.64 0.01 2.72 0.87 0.06 80.70 11:30:09 1 15.42 0.04 2.62 0.58 0.07 81.26 11:30:09 2 14.96 0.02 2.47 0.49 0.07 81.98 11:30:09 3 17.73 0.02 2.52 0.52 0.06 79.15 11:30:09 4 16.68 0.01 2.43 0.31 0.06 80.51 11:30:09 5 14.83 0.02 2.08 0.19 0.06 82.82 11:30:09 6 14.81 0.03 2.42 0.80 0.07 81.86 11:30:09 7 15.90 0.04 2.14 0.39 0.06 81.47 11:40:21 all 9.76 0.00 1.79 0.03 0.07 88.35 11:40:21 0 9.55 0.00 1.76 0.02 0.07 88.60 11:40:21 1 11.13 0.00 1.96 0.04 0.07 86.80 11:40:21 2 10.59 0.00 1.90 0.02 0.07 87.42 11:40:21 3 9.41 0.00 1.84 0.04 0.07 88.64 11:40:21 4 9.19 0.00 1.90 0.03 0.07 88.81 11:40:21 5 10.15 0.00 1.69 0.01 0.07 88.07 11:40:21 6 8.38 0.00 1.87 0.02 0.07 89.66 11:40:21 7 9.70 0.00 1.43 0.03 0.06 88.78 Average: all 20.62 0.01 2.97 0.56 0.07 75.77 Average: 0 20.25 0.00 3.09 0.72 0.08 75.86 Average: 1 23.39 0.01 3.15 0.51 0.08 72.86 Average: 2 20.09 0.01 2.95 0.49 0.08 76.39 Average: 3 23.59 0.01 2.98 0.41 0.08 72.94 Average: 4 19.92 0.00 3.09 0.43 0.07 76.48 Average: 5 17.85 0.01 2.61 0.36 0.07 79.10 Average: 6 19.23 0.01 3.04 1.07 0.08 76.57 Average: 7 20.63 0.01 2.83 0.46 0.07 76.00