---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19282 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 28G 128G 18% / 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 872 8964 4 22255 30752 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:12:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84143sec preferred_lft 84143sec inet6 fe80::f816:3eff:feaf:1297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:2e:0b:b7:37:b9 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::c82e:bff:feb7:37b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19282) 02/22/26 _x86_64_ (8 CPU) 18:53:32 LINUX RESTART (8 CPU) 19:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 456.50 0.64 447.30 8.56 7.49 49736.04 53389.90 19:20:11 24.32 0.00 23.53 0.79 0.01 3747.73 3954.08 19:30:00 83.32 0.10 81.79 1.43 12.61 11010.62 5916.93 Average: 188.05 0.25 184.21 3.60 6.63 21492.33 21117.06 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 8564340 27681020 4524876 13.77 557604 17733704 4658852 13.74 5239332 17403392 143192 19:20:11 7425060 27469704 4931372 15.01 564268 18421576 5292740 15.61 5693360 18057324 352 19:30:00 3083124 25450576 6702416 20.40 615612 20752948 7750540 22.86 6109268 19891092 332 Average: 6357508 26867100 5386221 16.39 579161 18969409 5900711 17.40 5680653 18450603 47959 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 19:10:01 ens3 214.30 125.42 1995.80 29.89 0.00 0.00 0.00 0.00 19:10:01 docker0 26.73 37.64 1.48 452.33 0.00 0.00 0.00 0.00 19:10:01 veth7a88cb8 5.35 7.29 0.36 86.98 0.00 0.00 0.00 0.01 19:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:11 ens3 23.16 11.00 160.43 4.79 0.00 0.00 0.00 0.00 19:20:11 docker0 5.36 10.35 0.80 155.05 0.00 0.00 0.00 0.00 19:20:11 vethce5aab2 5.23 10.20 0.85 154.03 0.00 0.00 0.00 0.01 19:30:00 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 19:30:00 ens3 67.08 51.16 1001.72 10.28 0.00 0.00 0.00 0.00 19:30:00 docker0 8.16 11.32 1.58 60.61 0.00 0.00 0.00 0.00 19:30:00 br-1dc682bac8d8 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 veth62eeb4c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 veth5fa3369 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 veth453f1c8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 101.40 62.37 1048.99 14.97 0.00 0.00 0.00 0.00 Average: docker0 13.42 19.79 1.28 223.51 0.00 0.00 0.00 0.00 Average: br-1dc682bac8d8 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth62eeb4c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5fa3369 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth453f1c8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19282) 02/22/26 _x86_64_ (8 CPU) 18:53:32 LINUX RESTART (8 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 20.12 0.00 3.40 1.50 0.07 74.91 19:10:01 0 15.86 0.00 2.85 0.76 0.06 80.46 19:10:01 1 20.72 0.00 4.42 1.64 0.07 73.15 19:10:01 2 20.71 0.00 3.80 1.84 0.07 73.58 19:10:01 3 20.08 0.00 3.87 1.33 0.07 74.64 19:10:01 4 18.00 0.00 3.05 1.86 0.06 77.03 19:10:01 5 20.39 0.00 3.13 1.39 0.07 75.02 19:10:01 6 25.89 0.00 3.09 1.39 0.07 69.56 19:10:01 7 19.29 0.00 3.00 1.80 0.06 75.86 19:20:11 all 11.41 0.00 0.38 0.09 0.02 88.09 19:20:11 0 0.60 0.00 0.36 0.02 0.02 98.99 19:20:11 1 6.33 0.00 0.38 0.05 0.03 93.20 19:20:11 2 3.46 0.00 0.50 0.01 0.02 96.00 19:20:11 3 55.52 0.00 0.52 0.09 0.04 43.84 19:20:11 4 1.22 0.00 0.21 0.02 0.02 98.53 19:20:11 5 4.37 0.00 0.32 0.26 0.01 95.03 19:20:11 6 14.88 0.00 0.43 0.18 0.02 84.48 19:20:11 7 4.89 0.00 0.34 0.10 0.01 94.65 19:30:00 all 11.94 0.00 1.19 0.27 0.03 86.57 19:30:00 0 4.06 0.00 1.18 0.45 0.03 94.28 19:30:00 1 17.59 0.00 1.59 0.11 0.05 80.67 19:30:00 2 36.56 0.00 1.47 0.15 0.04 61.78 19:30:00 3 6.92 0.00 0.96 0.18 0.03 91.92 19:30:00 4 3.34 0.00 0.78 0.17 0.03 95.67 19:30:00 5 3.27 0.00 0.93 0.29 0.04 95.47 19:30:00 6 20.43 0.00 1.41 0.18 0.03 77.96 19:30:00 7 3.32 0.00 1.22 0.59 0.02 94.85 Average: all 14.48 0.00 1.65 0.62 0.04 83.21 Average: 0 6.82 0.00 1.46 0.41 0.04 91.28 Average: 1 14.80 0.00 2.12 0.60 0.05 82.43 Average: 2 20.05 0.00 1.92 0.67 0.04 77.33 Average: 3 27.81 0.00 1.78 0.53 0.05 69.83 Average: 4 7.50 0.00 1.34 0.68 0.04 90.44 Average: 5 9.35 0.00 1.46 0.65 0.04 88.51 Average: 6 20.36 0.00 1.64 0.58 0.04 77.38 Average: 7 9.17 0.00 1.51 0.83 0.03 88.46